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Siemens SIRIUS 3RM1 Manual

Load feeders and motor starters
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Industrial Controls
Load Feeders and Motor Starters
SIRIUS 3RM1 Motor Starter
Manual
Edition
06/2016
siemens.com

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Summary of Contents for Siemens SIRIUS 3RM1

  • Page 1 Industrial Controls Load Feeders and Motor Starters SIRIUS 3RM1 Motor Starter Manual Edition 06/2016 siemens.com...
  • Page 3 ___________________ SIRIUS 3RM1 motor starter Introduction Product-specific safety ___________________ information ___________________ Industrial Controls Description ___________________ Configuration Load feeders and motor starters SIRIUS 3RM1 motor starter ___________________ Mounting ___________________ Connection Manual Operator control and ___________________ monitoring ___________________ Service and maintenance ___________________...
  • Page 4 Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.

  • Page 5: Table Of Contents

    Required basic knowledge ...................... 11 Scope ............................12 Definition ..........................12 Conformity ..........................12 Further documentation ......................13 Siemens Industry Online Support ................... 14 DataMatrix code ........................16 Quick navigation ........................17 Product-specific safety information ......................19 General safety notes ....................... 19 Safety information for hazardous areas ..................
  • Page 6 Terminals ..........................55 3.6.2.7 Device identification label ...................... 55 3.6.3 Article number scheme for SIRIUS 3RM1 motor starter ............56 Configuration ............................57 Rated operational current ...................... 57 Derating at high installation altitudes (> 2 000 m) ..............58 Derating with high motor starting current ................59 Derating with high ambient temperature ................
  • Page 7 Alarms, faults and system events ..................131 7.2.1.1 LEDs ............................. 131 7.2.1.2 Status indicators of the 3RM1 motor starter ................. 131 7.2.1.3 Signaling faults on external I/O ..................... 133 7.2.1.4 Fault rectification ........................134 SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 8 General safety data ......................140 ATEX-specific safety data ....................140 Connection cross sections ....................141 Technical data in Siemens Industry Online Support ............143 Number of starting operations ....................144 Overload protection/device protection characteristic ............145 Dimension drawings ..........................149 10.1...
  • Page 9 3RM13 reversing starter with PLC control, F-DO pp-switching ..........183 A.2.7 3RM13 reversing starter with PLC control, F-DO pm-switching ........... 185 Directives ............................187 ESD Guidelines ........................187 Glossary ............................. 189 Index..............................193 SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 10 Table of contents SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 11: Introduction

    Nor can Siemens assume liability for recommendations that appear or are implied in the following description. No new guarantee, warranty, or liability claims beyond the scope of the Siemens general terms of supply are to be derived or inferred from the following description. Required basic knowledge A general knowledge of the following areas is needed in order to understand this manual: ●...

  • Page 12: Scope

    1.3 Scope Scope This manual is valid for SIRIUS 3RM1 motor starters. It contains a description of the motor starter and its functions. It provides information about configuration, commissioning and servicing. You will also find information on the infeed system, device connectors and further accessories in the manual.

  • Page 13: Further Documentation

    Further documents that might be of interest for your configuration: Title of the manual Article number SIRIUS 3SK1 safety relays 3ZX1012-0SK11-0AC0 (https://support.industry.siemens.com/cs/ww/de/view/67585885) SIRIUS 3SK2 Safety Relays 3ZX1012-0SK21-1AB1 (https://support.industry.siemens.com/cs/ww/de/view/109444336) The manuals are available in the Service&Support Portal for downloading free of charge. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 14: Siemens Industry Online Support

    Siemens Industry Online Support Information and service At Siemens Industry Online Support you can obtain up-to-date information from our global support database quickly and simply. To accompany our products and systems, we offer a wealth of information and services that provide support in every phase of the lifecycle of your machine or plant –...
  • Page 15 Introduction 1.7 Siemens Industry Online Support mySupport With "mySupport", your personal work area, you get the very best out of your Industry Online Support experience. Everything enables you to find the right information - every time. The following functions are now available: ●...

  • Page 16: Datamatrix Code

    (https://support.industry.siemens.com/cs/ww/en/), such as operating instructions, manuals, data sheets, FAQs, etc. We provide the SIEMENS Industry Support app free for this purpose and it can be used on most commercially available smart phones and tablets. The SIEMENS Industry Support app is available for iOS and Android-based devices and can...

  • Page 17: Quick Navigation

    ● Terminal designation Terminals (Page 55) ● Connection method Device versions (Page 29) and Connection cross sections (Page 141) ● Removable terminals Terminals (Page 55) ● Setting the rated operational current (Page 126) SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 18 1.9 Quick navigation Service: ● Diagnosis Alarms, faults and system events (Page 131) ● Setting the rated operational current (Page 126) ● Removable terminals Terminals (Page 55) ● Terminal designation Terminals (Page 55) FAQ (https://support.industry.siemens.com/cs/ww/en/view/81525494) SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 19: Product-Specific Safety Information

    Changes to the system configuration and wiring are only permissible in the voltage-free state. Connection of 3RM11 / 3RM13 Failsafe motor starters is only permissible when the power supply units (PELV and SELV) are switched off. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 20: Safety Information For Hazardous Areas

    The device must be installed in a control cabinet with minimum degree of protection of IP 4x. Please contact your ATEX specialist. You will find further information in Chapter "ATEX-certified motor overload protection in the case of 3RM11/3RM13 Failsafe (Page 38)." SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 21: Safety Instructions For Safety-Related Applications

    3RM1 motor starters is fed in via the device connectors. In this case, do not connect anything to terminals A1 and A2 of the 3RM1 motor starters, in order to prevent bypassing of the safety function. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 22 The 3RM11 Failsafe and 3RM13 Failsafe safety-related motor starters are designed in such a way as to allow implementation of safety-related applications up to SILCL 3 in accordance with EN 62061 and PL e/Cat. 4 in accordance with EN ISO 13849-1. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 23: Intended Use

    Serious damage to property, can cause death or serious injury. This equipment is only allowed to be used for the applications described in the catalog and in the technical description, and only in conjunction with non-Siemens equipment and components recommended by Siemens.

  • Page 24: Declaration Of Conformity

    EC Directives* stated (including amendments), and that the stated standards* were applied in their design and construction. * You can download the complete EC Declaration of Conformity from the Internet (http://www.siemens.com/sirius/approvals) as a PDF. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 25: Description

    3 kW (at 400 V) and resistive loads up to 10 A (at AC voltages to 500 V) under normal operating conditions. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 26: Applications

    3RM1 motor starters. This enables several 3RM1 motor starters to be protected by one short-circuit protection device. The 3RM1 motor starters are used in the following areas, for example: ● Conveyor technology ● Logistics systems ● Production machines ● Machine tools ● Small elevators SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 27: Hybrid Technology

    Advantage: Relay contacts cause less thermal losses than semiconductors. Switching off Switch-off is implemented again via the semiconductor. Advantage: The contacts are only slightly burdened by arcs. This results in increased service life. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 28 To achieve the highest safety level SILCL 3 in accordance with EN 62061, PL e/Cat. 4 in accordance with EN ISO 13849-1 in the case of 3RM11/3RM13 fail-safe motor starters, further relay contacts are installed in series with the semiconductors. Figure 3-1 Circuit diagram SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 29: Device Versions

    The advantages of the push-in terminals are found, as with all spring-loaded terminals, in speed of assembly and disassembly and vibration-proof connection. There is no need for the checking and tightening required with screw connections. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 30 3RM10/3RM12 Standard motor starters with 24 V DC control supply voltage The same voltage source (potential) must be used for the control supply voltage and the control inputs. The reference point for the control inputs is terminal A2. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 31 The same voltage source (potential) must be used for the control supply voltage and the control inputs in safety-related applications. The reference point for the control inputs is terminal A2. When controlling with a PLC, control must be via relay outputs. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 32: Functions

    Damage during operation on non-sinusoidal voltages When operating frequency converters, the switching components in the 3RM1 motor starter can be damaged by non-sinusoidal voltages. Do not operate the 3RM1 motor starter on outputs of frequency converters. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 33: Direct-On-Line Starter

    You can also use the versions of the 3RM1 motor starter with a rated operational current up to 7 A for switching resistive loads up to I = 10 A under normal operating conditions. AC51 SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 34: Reversing Starter

    After motor OFF, the motor starter accepts a new start (motor ON) after a pause time. Note Please observe the information about the control supply voltage and the control inputs in the chapter "Device versions (Page 29)". SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 35: Protective Functions

    The motor starter does not command after 5 s. switch on. Phase failure during the ON The motor starter switches off The motor starter switches off state after 5 s. after 5 s. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 36: Asymmetry Monitoring

    If the current is below 85.5 % of the set rated current in all three phases, the function will not trip. For values above 85.5 % of the set current, the higher the current, the faster the function will trip. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 37: Thermal Calculation Method (Motor Memory Module)

    The rated current of 10 A must not be set for motorized loads but only for resistive loads. In this setting, the tripping characteristics deviate from Class 10A; see Chapter "Overload protection/device protection characteristic (Page 145)". SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 38: Atex-Certified Motor Overload Protection In The Case Of 3Rm11/3Rm13 Failsafe

    ● EN 60079-14 / VDE 0165-1 Electrical apparatus for explosive gas atmospheres. ● EN 60079-17 Inspection and maintenance of electrical installations in hazardous areas. ● EN 50495 Safety devices required for the safe functioning of equipment with respect to explosion risks. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 39 If, for example, 8-fold current flows in the case of an unloaded motor memory module and a set current of 7 A, tripping takes place after approximately one second. You will find the tripping characteristic in the chapter "Overload protection/device protection characteristic (Page 145)". SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 40 Carry out the tests during commissioning and cyclically every 36 months at the latest. You will find out how to run the test in Chapter "Carrying out the function test (Page 45)". Ambient conditions See the chapter "Ambient conditions (Page 63)". SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 41 To meet the conditions of the warranty, you must observe the safety and commissioning instructions. Further information You will find further information on the Internet at ● Internet (http://www.siemens.com/sirius) ● Information and Download Center (http://www.siemens.com/sirius/infomaterial) ● Product Support (http://www.siemens.com/sirius/support) ● Service and Support (http://www.siemens.com/sirius/technical-assistance) ● Certificates (http://www.siemens.com/sirius/approvals) SIRIUS 3RM1 motor starter...

  • Page 42: Shutdown On Malfunction

    Malfunctions result in automatic shutdown. You will find further information in Chapter "Safety-related shutdown with 3RM11/3RM13 Failsafe motor starters (Page 43)." SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 43: Safety-Related Shutdown With 3Rm11/3Rm13 Failsafe Motor Starters

    If the fault is still present after reconnection of the control supply voltage, the fault signaling unit becomes active again. If an overload was detected before shutdown, the remaining cooling time is saved and elapses after reconnection of the control supply voltage. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 44: Safety-Related Shutdown Via The Control Supply Voltage

    For safe group shutdown, the 3RM11 / 3RM13 Failsafe motor starters are connected to each other via the device connector. In this case, the control supply voltage is wired from the safe output to the first motor starter in the group. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 45: Carrying Out The Function Test

    13849-1 if steps are taken to ensure that the cables are installed in such a way that they are protected against a cross-circuit/line-to-line fault. 3.5.5 Carrying out the function test You can start the different individual tests for the function test with the "TEST/RESET/RESET MODE" button. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 46 If the 3RM1 motor starter does not respond as in the table above during the function test, check the connections and the supply to the 3RM1 motor starter. If the fault persists after correct disconnection, the device must be replaced. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 47: Accessories And Article Number Scheme

    For connection, there is an infeed system (not shown in the overview diagram) for these terminals. ⑧ Coding pins ⑨ Push-in lugs for wall mounting ⑩ Cover ⑪ Device connector ⑫ Device connector ⑬ Device termination connector ⑭ Sealable cover SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 48: Accessories

    The maximum summation current must not exceed 25 A (UL: 16 A). Primary infeed is connected via a three-phase infeed terminal. The three-phase busbars are finger-safe but empty connection tags must be fitted with covers. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 49: Fuse Module

    The fuse module can only be combined with special 8US adapters. Power can be supplied from busbar systems when these adapters are installed, or by conventional wiring when a special adapter is used. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 50 • You can only achieve equipment protection by installing fuse protection according to type of coordination 2. Please refer to chapter "Load feeders - protection against short circuit (Page 69)" for the relevant fuse specifications. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 51: Sealable Cover

    The wall fixture is inserted into the enclosure at the top and bottom for screw-mounting the 3RM1 motor starter to level mounting surfaces. Table 3- 9 Article numbers of the push-in lugs for wall mounting Description Article number SIRIUS push-in lugs for wall mounting 3ZY1311-0AA00 SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 52: Device Connectors

    3RM1...-.AA04 motor starters can be used. Otherwise, the infeed must be repeated for every 5th 3RM1 motor starter. The last motor starter in a row can be placed on a device termination connector. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 53 "3SK Safety Relays"; see Chapter "Further documentation (Page 13)." The last motor starter in a row must be placed on a device termination connector. This closes the circuits that were built up with the connectors. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 54 Reference You will find further information on using device connectors in: ● "FAQs on the 3RM1 motor starter (https://support.industry.siemens.com/cs/ww/en/view/81525494)" ● Manual "SIRIUS 3SK1 safety relays (https://support.industry.siemens.com/cs/ww/de/view/67585885)" ● Manual "SIRIUS 3SK2 Safety Relays (https://support.industry.siemens.com/cs/ww/de/view/109444336)" SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 55: Terminals

    3RT2900-1SB20 snapping into place, size 20 x 7 mm, in box SIRIUS device identification label, titanium gray, 10 sheets each with 306 3RT2900-1SB60 adhesive labels, size 19 x 6 mm, in transparent bag SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 56: Article Number Scheme For Sirius 3Rm1 Motor Starter

    Description 3.6 Accessories and article number scheme 3.6.3 Article number scheme for SIRIUS 3RM1 motor starter Digit of the Article No. 1. - 3. ❒❒❒ ❒ ❒ ❒ ❒ ❒ ❒ ❒ ❒ ❒ SIRIUS 3RM1 motor starter Generation (1) ❒...

  • Page 57: Configuration

    "Overload protection/device protection characteristic (Page 145)". Derating factors The maximum settable rated operational current decreases depending on the following factors: ● Installation altitude ● High motor starting current (> 8x starting current) ● Ambient temperature SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 58: Derating At High Installation Altitudes (> 2 000 M)

    From an installation altitude in excess of 2000 m, in the case of Standard 3RM10/3RM12 motor starters the maximum permissible operational voltage must be reduced due to the limited insulation strength. You can obtain details on request from SIEMENS Technical Assistance (http://www.siemens.com/sirius/technical-assistance).

  • Page 59: Derating With High Motor Starting Current

    0.45 9.5-fold I 0.42 10-fold I The device protection may respond sooner in the case of motors with a higher starting current. You will find details in "Overload protection/device protection characteristic (Page 145)". SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 60: Derating With High Ambient Temperature

    ● The utilization category: AC 53a / AC 51 ● The mounting position: Vertical / horizontal / upright ● The design version: Individually / Alternately / Side-by-side ● Accessories: Device connector / Fuse module SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 61 Cover the free connections with cover caps (accessories). This will protect the free terminal lugs against touch. Note If you are using fuse modules on 8US… busbars, you can achieve the necessary clearances by installing cover profiles for 8US1922… busbars. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 62 Ambient temperature Max. setting values for 7 A device in A for AC 51 in °C Individually/with Alternately with 2 A Side-by-side 22.5 mm clearance device 10 / 8.5 With fuse module SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 63: Ambient Conditions

    Mounting position Installation on a vertical mounting surface is recommended for the 3RM1 motor starter. Please observe the power reduction levels/deratings for other mounting positions given in the section "Rated operational current (Page 57)". SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 64 4.5 Ambient conditions Dimension drawing showing clearance to be maintained from grounded parts for the RM1 motor starter 50 mm 3.5 mm Figure 4-1 Dimension drawing 3RM1 with grounding clearances, side and front SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 65 4.5 Ambient conditions Dimension drawing showing clearances to be maintained with side-by-side mounting of 3RM1 motor starters 50 mm Figure 4-2 Dimension drawing 3RM1 with clearances for side-by-side mounting, side and front, not grounded SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 66 4.5 Ambient conditions Dimension drawing showing clearance to be maintained from grounded parts for the 3RM19 fuse module with 3RM1 motor starter = 50 mm = 3.5 mm Figure 4-3 Front view and side view SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 67 Configuration 4.5 Ambient conditions Dimension drawing showing clearance to be maintained with side-by-side mounting of 3RM19 fuse module with 3RM1 motor starter = 50 mm Figure 4-4 Front view and side view SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 68: Grounding Measures

    Motor current 0.5 A Motorized load 0.05 A 0.14 A 0.6 A Resistive load 0.25 A 3.5 A As soon as the minimum current limit is violated, fault detection (phase failure) picks up. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 69: Load Feeders - Protection Against Short Circuit

    1 or 2 can be achieved. The protection devices listed are the maximum permissible versions and, as an alternative, protection devices of the same type with a lower rated current can be used. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 70: Fuseless Design

    = 40 °C Short-circuit Maximum permitted motor starter current protectors for 500 V + 10% Article number Rated current [A] Current [kA] Article number Rated current [A] 3RM1.01… 3RV2011-1HA.. 3RM1.02… 3RV2011-1HA.. 3RM1.07… 3RV2011-1HA.. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 71: Fused Design

    Type of coordination 2 means that the 3RM1 motor starter is still operational following a short-circuit. With the 3RM1 motor starter, short-circuit protection is only provided by fuses up to 400 V (+10%) for type of coordination 2. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 72 The safety function must be checked after every tripping of the motor starter protector (also in the case of overload). With 3RM11/3RM13 Failsafe motor starters, check the safety function after a short circuit in the case of short-circuit protection according to type of coordination 2. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 73: Configuration Of A Load Feeder With 3Rm1 Motor Starter In Compliance With Ul

    Tests were also carried out with a short circuit rating of 100 kA (high capacity short circuit current ratings). The UL reports (https://support.industry.siemens.com/cs/ww/en/view/66427510) include details of possible combinations with Class J fuses, as well as with a number of circuit breakers.
  • Page 74 Circuit breakers for protecting against high short-circuit currents Motor starter T = 50 °C Short-circuit current Circuit breaker Article number Rated current [A] [kA] Type Max. size [A] 3RM1.01… 3RV2711 3RM1.02… 3RV2711 3RM1.07… 3RV2711 SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 75 Fuses for protecting against high short-circuit currents Motor starter T = 50 ℃ Short-circuit current Fuse Article number Rated current [A] [kA] Type Max. size [A] 3RM1.01… CLASS J 3RM1.02… CLASS J 3RM1.07… CLASS J SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 76: Configuring A Group Of Load Feeders (Group Installation)

    Circuit breakers for protecting against short-circuit currents Motor starter T = 50 °C Short-circuit current Circuit breaker Article number Rated current [A] [kA] Type Max. size [A] 3RM1.01... 3RV2711 / 2721 3RM1.02... 3RV2711 / 2721 3RM1.07... 3RV2711 / 2721 SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 77 Fuses for protecting against short-circuit currents Motor starter T = 50 ℃ Short-circuit current Fuse Article number Rated current [A] [kA] Type Max. size [A] 3RM1.01… RK 5 3RM1.02… RK 5 3RM1.07… RK 5 SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 78 Motor starter T = 50 ℃ Fuse Connecting cable Article number Rated current [A] Short circuit Type Max. size current [kA] 3RM1... 0.5 / 2.0 / 6.1 CLASS CC AWG 24-10 5.5 lb-in SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 79: Infeed For The Main Circuit

    The 3-phase busbar is designed in such a way that the maximum number of 3RM1 motor starters is only limited by the rated operational current of the infeed system. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 80 Attach the busbar from below to the rear terminals L1, L2 and L3 of the 3RM1 motor starter. The outgoing feeders to the motors thus remain accessible. Figure 4-5 Attaching the 3RM19 infeed system to the 3RM1 motor starters SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 81: 3Rm193 Fuse Module

    The maximum permissible rated operational current for the 3RM193 fuse module is 25 A. Assembly 1. Connect the motor starter to terminals L1, L2 and L3. 2. Connect up the motor feeder cables. 3. Mount the assembled load feeder on an adapter. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 82: Configuration With Device Connectors

    This has no influence on the infeed system for the 3RM19 main circuit, which can still be used without restriction for a combination of the variants. For additional information on using device connectors, refer to "FAQs on the 3RM1 motor starter (https://support.industry.siemens.com/cs/ww/en/view/81525494)". SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 83: Examples/Applications

    SIRIUS 3RK3 modular safety system ⑤ SIRIUS 3RM11 Failsafe or SIRIUS 3RM13 Failsafe safety-related motor starter ⑥ SIRIUS 3RV2 motor starter protector ⑦ EMERGENCY-STOP button ⑧ Motor Figure 4-7 Basic configuration with safety relay or safety-related controller SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 84 Only ever use safety-related motor starters (3RM11 Failsafe and 3RM13 Failsafe) in safety- related applications. Note Please observe the information about the control supply voltage and the control inputs in Chapter "Device versions (Page 29)" and in the "Technical Data Sheet (https://support.industry.siemens.com/cs/ww/en/ps/16311/td)." SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 85 Configuration 4.9 Examples/applications ① SIRIUS 3SK1 Advanced basic unit ② SIRIUS 3RM1 Failsafe (3RM11 Failsafe or 3RM13 Failsafe) safety-related motor starters ③ SIRIUS 3RV2 motor starter protector ④ SIRIUS 3SU1 EMERGENCY STOP ⑤ Motor Figure 4-8 Configuration with 3SK1 safety relay and device connectors ①...
  • Page 86 Configuration 4.9 Examples/applications SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 87: Mounting

    Changes to the system configuration and wiring are only permissible in the voltage-free state. Connection of 3RM11 / 3RM13 Failsafe motor starters is only permissible when the power supply units (PELV and SELV) are switched off. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 88: Mounting The Devices On A Level Surface

    Hold the device up to the level surface prepared for screw fastening. Insert the screws through the oblong holes in the securing brackets. Screw the device onto the level surface so that it is secure. Tightening torque: 1 Nm SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 89: Disassembling The Devices From A Level Surface

    ● The terminals have been removed or disconnected. Procedure Step Operating instruction Figure Hold the device firmly. Unscrew the cap screws. Lift the device from the level surface. Remove the securing brackets from the device. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 90: Mounting The Devices On A Standard Mounting Rail

    Step Operating instruction Figure Hang the back of the device onto the upper edge of the standard mounting rail Press the lower half of the device against the rail until the device engages SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 91: Mounting The Devices On A Fuse Module

    Pull the device gently to check that • it is firmly seated. See also Connecting the fuse module (option) (Page 124) SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 92: Disassembling Devices From A Fuse Module

    Description Figure Detach the cables marked L1 to L3. 2 to 3 Use a screwdriver to unlatch the motor starter at the top. Pull the 3RM1 motor starter out of the fuse module. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 93: Mounting The Fuse Module

    Motor feeder at top Requirements ● The fuses have been fitted in the fuse module. ● The cover over the fuse compartment is closed. ● The motor starter has been installed and connected up. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 94 Check whether the fuse module is securely • engaged in the adapter. Check the lower narrow side of the fuse module • to make sure that the plastic lug is not protruding. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 95: Dismantling The Fuse Module

    Step Description Figure 1 and 2 1. Use a screwdriver to press down the plastic lug on the narrow side of the fuse module. 2. Pull the module upwards out of the adapter. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 96: Modifying The Fuse Module To A 1-Pole Connection

    "Replacing the fuses in the 3RM19 fuse module (Page 137)" Procedure Note Modify the fuse module before you install it. Step Description Figure Use a pair of pliers to remove the snap rings at phases L2 and L3. Bottom • • SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 97 2. Pull each of the leads with the fuse holder facing inwards out of the housing. Insert the fuse into the fuse holder at phase 1. Close the fuse compartment. Mount the motor starter on the fuse module. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 98: Disassembling Devices From A Standard Mounting Rail

    Step Operating instruction Figure Press the device downwards. Pull the lower half of the device away from the standard mounting rail. Lift the device from the upper edge of the standard mounting rail. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 99: Mounting The Devices With Device Connectors On A Standard Mounting Rail

    Place the back of the device connector on the upper edge of the standard mounting rail. Press the lower half of the device connector against the standard mounting rail until it engages. Repeat the procedure with all the required device connectors. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 100 Push the device connectors together until they engage. Mount the cover on the left on the first device connector in the system configuration. The cover is included in the scope of supply of the device terminator. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 101 5.11 Mounting the devices with device connectors on a standard mounting rail Step Operating instruction Figure Mount the device on the device connector. Mount all the devices required for the system configuration in accordance with the respective installation guidelines on the device connectors. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 102: Disassembling The Devices With Device Connectors From A Standard Mounting Rail

    ● The terminals have been removed or disconnected. Procedure Step Operating instruction Figure Unlock the device using a screwdriver. Pull the lower half of the device away from the device connector. Unlock the device using a screwdriver. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 103 5.12 Disassembling the devices with device connectors from a standard mounting rail Step Operating instruction Figure Pull the device away from the device connector. Separate the device connectors using a screwdriver. Remove the cover to the left of the first device connector. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 104 Figure Press the device connector down. Pull the lower half of the device connector away from the standard mounting rail. Lift the device connector from the upper edge of the standard mounting rail. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 105: Mounting The Devices With Device Connectors On A Wall

    Push the device connectors together until they engage. Mount the cover on the left on the first device connector in the system configuration. The cover is included in the scope of supply of the device terminator. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 106 Top: < 0.1 Nm • Bottom: 1 Nm • Mount the device on the device connector. Mount all the devices required for the system configuration in accordance with the respective installation guidelines on the device connectors. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 107: Disassembling The Devices With Device Connectors From A Wall

    Operating instruction Figure Unlock the device on the underside using a screwdriver. Pull the lower half of the device away from the device connector. Unlock the device on the top using a screwdriver. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 108 5.14 Disassembling the devices with device connectors from a wall Step Operating instruction Figure Pull the device away from the device connector. Release the screws. Separate the device connectors. Remove the cover to the left of the first device connector. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 109: Mounting The Sealable Cover

    Procedure Step Operating instruction Figure Attach the two bottom hooks on the cover to the openings on the device and fold the cover up Seal the cover to secure it against unauthorized removal. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 110 Mounting 5.15 Mounting the sealable cover SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 111: Connection

    To ensure protection against an electric shock hazard with the hinged cover open at the signaling contacts 95, 96, 98 at a voltage of ≥ 50 V, screw in all terminal screws that are not needed to clamp conductors. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 112 Insert the relevant cable into square on the screw terminal until it engages. Hold the cable in the screw terminal. Tighten the screw with a torque of 0.6 to 0.8 Nm. Pull on the cable to ensure it is screwed tight. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 113: Disconnecting The Screw-Type Terminals

    Turn off and lock out all power supplying this device before working on this device. Requirements ● Cross-tip screwdriver size PZ 1 x 80 Procedure Step Operating instruction Figure Unscrew the screw of the screw-type terminal. Remove the cable from the unscrewed screw-type terminal. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 114: Connecting The Push-In Terminals

    To make optimum use of available terminal area, you are advised to choose a form of crimping that creates a corresponding rectangular contour. Trapezoidal crimping is generally very highly suitable in this case. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 115: Connecting The Push-In Terminals

    ● Screwdriver DIN 5264 of the size 0.5 x 3 mm (for finely-stranded conductors only) ● For suitable connection cross-sections of the cables and notes on end sleeve finishing, see Chapter Connection cross sections (Page 141). SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 116 Insert the screwdriver in the rectangular opening to open the terminal (oval opening). Insert the cable as far as it will go into the oval opening and remove the screwdriver. Pull on the cable to ensure it is tight. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 117: Disconnecting The Push-In Terminals

    ● Screwdriver DIN 5264 of the size 0.5 x 3 mm Procedure Step Operating instruction Figure Insert the flat-head screwdriver into the rectangular opening of the spring-loaded terminal until it engages. Remove the cable from the oval opening. Remove the screwdriver. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 118: Attaching The Terminals

    ● You must have removed the terminals, for the purpose of replacing a device, for example. Procedure Step Operating instruction Figure Insert the terminal into the guide rail of the device. Slide the terminal back until it audibly engages. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 119: Removing The Terminals

    Turn off and lock out all power supplying this device before working on this device. Procedure Step Operating instruction Figure Press the clip of the terminal block upwards. Pull the terminal out to the front. Lift the terminal out of the guide rail of the device. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 120 6.6 Removing the terminals Terminal coding You can provide the terminals with coding pins (3ZY1440-1AA00). These help you to avoid errors when replacing the terminals. Figure 6-1 Safety with terminal coding Figure 6-2 Terminal coding SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 121: Connecting The Infeed System (Option)

    ● The mounting system is only suitable for main current terminals with screw connections. ● Cross-tip screwdriver size PZ 1 x 80 ● For suitable connection cross-sections of the cables for the infeed terminal, see the Chapter "Connection cross sections (Page 141)". SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 122 For this reason, always cover the free terminal lugs (= free slots that are unassigned for thermal reasons, for example) with a cover cap. The cover caps are available as accessories. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 123 Note Busbar connection points A motor starter must be plugged into the connection points of the busbars. Observe this in the case of gaps stipulated for derating purposes, and select appropriate busbars. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 124: Connecting The Fuse Module (Option)

    Connect the infeed end of the cables marked L1 to L3 at the 3RM1 motor starter using the connection system provided. For further information, see the following chapters: "Connecting the screw-type terminals (Page 111)" "Connecting the push-in terminals (Page 114)" SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 125: Operator Control And Monitoring

    Following an overload trip, the 3RM1 motor starter can be reset using the button after three minutes have elapsed. You can find details about this in the section "Setting the RESET method (Page 126)". SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 126: Parameterizing The 3Rm1 Motor Starter

    A change takes effect immediately. The sealable cover (accessory) prevents unauthorized access to the rotary coding switch. 7.1.3 Setting the RESET method On the 3RM1 motor starter, you can select either manual RESET or auto RESET for resetting following an overload trip. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 127 – "RESET MODE" LED lit: Auto RESET selected – "RESET MODE" LED not lit: Manual RESET selected Note Briefly switching the supply voltage off and on again does not shorten the cooling time and there is no automatic acknowledgment. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 128: Displays And Location Of The Connections

    24 V DC control supply voltage (3RM13.-...0.) ⑭ Main circuit outgoing load feeder (T1, T2, T3) ⑮ Main circuit infeed (L1, L2, L3) Figure 7-2 Front elements of the 3RM1 motor starter SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 129 The terminal covers for the control and main circuit are labeled on the inside with the designations of the relevant terminals. The position of the label corresponds to the position of the respective terminal. Figure 7-3 Upper terminal cover Figure 7-4 Lower terminal cover SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 130 Main circuit (at the bottom of the device) All motor All motor starters starters IN2 only in the case of reversing starters (3RM12 and 3RM13) M2 only in the case of Failsafe reversing starters (3RM13) SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 131: Alarms, Faults And System Events

    No fault • Green Green Green/off* Motor on; • No fault • Green RESET MODE: Automatic RESET MODE: Manual X = LED status not relevant; * = depending on the selected RESET MODE SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 132 Yellow Green Green Self-test: Indicator test Flickering Current flow test: Current not flowing Flashing Current flow test: Current flowing Flashing Active Self-test: Overload tripping >5 s yellow Flashing Active Active Overload trip failed SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 133: Signaling Faults On External I/O

    15 mA. The safety-related motor starters (3RM11 Failsafe/3RM13 Failsafe) and the Standard motor starters (3RM10/3RM12) with a control voltage of 110 to 230 V/110 V DC (3RM1...-.AA1.) do not have a feedback output. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 134: Fault Rectification

    Setting the RESET method (Page 126). Note If the possible fault causes have been rectified and resetting is still not possible, the 3RM1 motor starter must be replaced. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 135: Service And Maintenance

    • Check their effect on the safety relay and the downstream actuators. • Activate the safety relay via the connected sensors. • Check their effect on the safety relay and the downstream actuators. • Defective devices must be replaced. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 136: Device Replacement

    2. Remove the defective device. 3. Mount the new device. 4. Connect the new device at the terminals. You can find more information on disassembling/mounting and disconnecting/connecting in the chapters "Mounting (Page 87)" and "Connection (Page 111)". SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 137: Replacing The Fuses In The 3Rm19 Fuse Module

    1. Use a screwdriver to press down the plastic lug on the narrow side of the module. 2. Pull the module out of the adapter. 3. Disconnect the motor starter and take it out of the fuse module. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 138 ● "Mounting the fuse module (Page 93)" ● "Mounting the devices on a fuse module (Page 91)" For further information about connection and disconnection procedures, see chapter "Connecting the fuse module (option) (Page 124)". SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 139: Technical Data

    10 ... 95 % Protection against electrical shock finger-safe Protection class IP IP20 Note the following: Table 3-1 Motor starter version (Page 29) Table 3-2 Current ranges (Page 30) Table 3-3 Control supply voltages (Page 30) SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 140: General Safety Data

    T1 value for proof test interval or service life acc. to IEC 61508 relating to ATEX PFDavg with low demand rate acc. to IEC 61508 relating to ATEX 0.0005 PFHD with high demand rate acc. to EN 62061 relating to ATEX 0.00000005 SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 141: Connection Cross Sections

    1x (20 ... 12), 2x (20 ... 14) 1x (20 ... 12) 1x (20 ... 12), 2x (20 ... 14) – for main contacts 1x (20 ... 14), 2x (18 ... 16) 1x (20 ... 16), 2x (20 ... 16) – for auxiliary contacts SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 142 1x (1,5 ... 2,5 mm²), 2x 1,5 mm² – with core end processing — – without core end processing 1x (16 ... 12), 2x (16 ... 14) at AWG conductors for main contacts • SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 143: Technical Data In Siemens Industry Online Support

    Technical data in Siemens Industry Online Support Technical data sheet You can find all the technical data of the product in the Siemens Industry Online Support (https://support.industry.siemens.com/cs/ww/en/ps/16311/td). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key.

  • Page 144: Number Of Starting Operations

    100 ms 500 % 300 ms 500 % 500 ms 600 % 100 ms 600 % 300 ms 600 % 500 ms 700 % 100 ms 700 % 300 ms 700 % 500 ms SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 145: Overload Protection/Device Protection Characteristic

    Overload protection/device protection characteristic Overload protection Figure 9-1 Motor overload protection characteristic Device protection against overload trips at current setting values from 4.6 A. This results in shorter tripping times; see figure below. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 146 7 A, tripping takes place after approximately one second. ① Device protection 7 A ② Device protection 6.1 A ③ Device protection 5.2 A ④ Device protection 4.6 A ⑤ Device protection 4.0 A Figure 9-2 Device protection characteristic SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 147 In this case, tripping takes place as follows: Table 9- 1 Tripping for resistive loads at a setting value of 10 A Tripping after 10 A < load current < 15 A 20 s Load current > 15 A SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 148 Technical data 9.7 Overload protection/device protection characteristic SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 149: Dimension Drawings

    Dimension drawings 10.1 CAx data You can find the CAx data in the Siemens Industry Online Support (https://support.industry.siemens.com/cs/ww/en/ps/). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key. 2. Click the "CAx data link.

  • Page 150: Dimension Drawings For 3Rm1 Device Connectors

    Dimension drawings 10.2 Dimension drawings for 3RM1 device connectors 10.2 Dimension drawings for 3RM1 device connectors Dimension drawing of device connectors for 3RM1 motor starter SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 151 Dimension drawings 10.2 Dimension drawings for 3RM1 device connectors Dimension drawing of device termination connectors for 3RM1 motor starter SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 152 Dimension drawings 10.2 Dimension drawings for 3RM1 device connectors Dimension drawing of device connectors for signal loop-through SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 153 Dimension drawings 10.2 Dimension drawings for 3RM1 device connectors Drilling diagram for device connectors with 22 mm width SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 154: 3Rm1 Dimension Drawings

    Dimension drawings 10.3 3RM1 dimension drawings 10.3 3RM1 dimension drawings Dimension drawing for 3RM1 motor starter SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 155 Dimension drawings 10.3 3RM1 dimension drawings Drilling diagram for push-in lugs for wall mounting SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 156 Dimension drawings 10.3 3RM1 dimension drawings Dimension drawing for 3RM1 motor starter with infeed terminal and system SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 157: Dimension Drawings 3Rm19 Fuse Module

    Dimension drawings 10.4 Dimension drawings 3RM19 fuse module 10.4 Dimension drawings 3RM19 fuse module Dimension drawing of the fuse module with 3RM1 motor starter See also Siemens Industry Online Support (https://support.industry.siemens.com/cs/ww/en/ps/16311/td) SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 158 Dimension drawings 10.4 Dimension drawings 3RM19 fuse module SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 159: Circuit Diagrams

    Circuit diagrams 11.1 CAx data You can find the CAx data in the Siemens Industry Online Support (https://support.industry.siemens.com/cs/ww/en/ps/). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key. 2. Click the "CAx data link.

  • Page 160: 3Rm10 Circuit Diagrams (Direct-On-Line Starter, Standard)

    11.2 3RM10 circuit diagrams (direct-on-line starter, Standard) 11.2 3RM10 circuit diagrams (direct-on-line starter, Standard) Versions with 24 V DC control supply voltage Versions with 110 … 230 V AC; 110 V DC control supply voltage SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 161 Parallel loads in the case of motor starters with product version E01 In the case of motor starters with product version E01, no parallel loads can be connected to the IN terminal; see diagram below. This is admissible as of product version E02. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 162: 3Rm11 Circuit Diagrams (Direct-On-Line Starter, Failsafe)

    11.3 3RM11 circuit diagrams (direct-on-line starter, Failsafe) 11.3 3RM11 circuit diagrams (direct-on-line starter, Failsafe) Versions with 24 V DC control supply voltage Versions with 110 … 230 V AC; 110 V DC control supply voltage SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 163: 3Rm12 Circuit Diagrams (Reversing Starter, Standard)

    11.4 3RM12 circuit diagrams (reversing starter, Standard) 11.4 3RM12 circuit diagrams (reversing starter, Standard) Versions with 24 V DC control supply voltage Versions with 110 … 230 V AC; 110 V DC control supply voltage SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 164 Parallel loads in the case of motor starters with product version E01 In the case of motor starters with product version E01, no parallel loads can be connected to the IN terminal; see diagram below. This is admissible as of product version E02. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 165: 3Rm13 Circuit Diagrams (Reversing Starter, Failsafe)

    11.5 3RM13 circuit diagrams (reversing starter, Failsafe) 11.5 3RM13 circuit diagrams (reversing starter, Failsafe) Versions with 24 V DC control supply voltage Versions with 110 … 230 V AC; 110 V DC control supply voltage SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 166 Circuit diagrams 11.5 3RM13 circuit diagrams (reversing starter, Failsafe) SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 167: Typical Circuits

    Direct-on-line starter 24 V DC with switch operation The 3RM1 motor starter is controlled with a switch. The 3RM1 motor starter is operated as a direct-on-line starter. Remote reset Figure A-1 Standard 24 V DC direct-on-line starter with switch operation SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 168: Direct-On-Line Starter 24 V Dc With Switch Operation And 230 V Brake

    This operating mode is not suitable for 3RM11 Failsafe and 3RM13 Failsafe motor starters since there is a connection to the neutral conductor. -Remote reset Figure A-2 Standard 24 V DC direct-on-line starter with switch operation and 230 V brake SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 169: Direct-On-Line Starter 24 V Dc With Switch Operation And 400 V Brake

    400 V brake is also admissible for the Failsafe variants 3RM11 and 3RM13. The notes on safety-related shutdown (Page 174) must be observed. Remote reset Figure A-3 Standard 24 V DC direct-on-line starter with switch operation and 400 V brake SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 170: Direct-On-Line Starter 24 V Dc With Switch Operation And Single-Phase Motor

    Do not operate capacitive loads such as frequency converters on the 3RM1 motor starter. Operation of single-phase capacitor motors is admissible. In this operating mode, switching on and off is carried out only with connection IN1. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 171: Direct-On-Line Starter With Group Protection, 24 V Dc And Plc Operation

    Direct-on-line starter with group protection, 24 V DC and PLC operation Several 3RM1 motor starters can be connected by means of 3-phase busbars on the main current side. Control takes place via digital outputs. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 172 Failsafe variants 3RM11 and 3RM13. The notes on safety-related shutdown (Page 174) must be observed. Figure A-5 Standard direct-on-line starter with group protection, 24 V DC and PLC operation SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 173: Reversing Starter 24 V Dc With Plc Operation

    Reversing starter 24 V DC with PLC operation The motor is controlled via a PLC. The 3RM1 motor starter is operated as a reversing starter. Figure A-6 Reversing starter 24 V DC with PLC operation SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 174: Typical Circuits For Safety-Related Shutdown

    To ensure protection against an electric shock hazard with the hinged cover open at the signaling contacts 95, 96, 98 at a voltage of ≥ 50 V, screw in all terminal screws that are not needed to clamp conductors. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 175 Hybrid operation of 3RM10/3RM12 Standard motor starters with 3RM11/3RM13 Failsafe motor starters in safety-related applications is not admissible. Only ever use safety-related motor starters (3RM11 Failsafe and 3RM13 Failsafe) in safety- related applications. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 176 The following must be grounded in accordance with regulations to ensure noise immunity of the 3RM11/3RM13 Failsafe motor starters: • PELV / SELV power supply units (please also note the documentation for the respective power supply unit in this regard). SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 177: 3Sk1 Safety Relay With 3Rm13 Motor Starter Via Device Connector

    3RM1 motor starters is established via the device connectors. In this case, do not connect anything to terminals A1 and A2 of the 3RM1 motor starters, in order to prevent bypassing of the safety function. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 178 If there is a common reference potential for the two inputs, it is sufficient to establish a ground connection. If there are separate potentials or controls, both connections must be assigned. Figure A-7 3SK1 safety relay with 3RM13 reversing starter via device connector SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 179: 3Sk1 Safety Relay Wired With 3Rm13 Motor Starter

    To achieve SILCL 3/PL e/Cat. 4 for the safety-related application, all components of the safety functions (detecting/evaluating/reacting) must be designed accordingly. Note A fuse must be fitted as short-circuit protection (4 A gL/gG) in the supply line to the supply voltage of 3RM1 (L1). SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 180 Typical circuits A.2 Typical circuits for safety-related shutdown Figure A-8 3SK1 safety relay with 3RM13 reversing starter SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 181: 3Sk2 Safety Relay With 3Rm11 Motor Starter Via Device Connector

    A2 of the 3RM1 Failsafe motor starters in this case. Circuit diagram 3SK2 safety relay 22.5 mm 3RM11 Failsafe motor starters (direct-on-line starters) You will find detailed information, for example, about "logic" or "parameters" in the manual "SIRIUS 3SK2 Safety Relays (https://support.industry.siemens.com/cs/ww/de/view/109444336)." SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 182: 3Sk2 Safety Relay Wired To 3Rm11 Motor Starter

    3SK2 safety relay 22.5 mm 3RM11 Failsafe motor starters (direct-on-line starters) You will find detailed information, for example, about "logic" or "parameters" in the manual "SIRIUS 3RM1 Motor Starter":SIRIUS 3SK2 Safety Relays (https://support.industry.siemens.com/cs/ww/de/view/109444336) SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 183: 3Rm13 Reversing Starter With Plc Control, F-Do Pp-Switching

    This application is available for S7-300, ET 200M, ET 200MP and MSS 3RK3. This application is not available for ET 200S. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 184 Typical circuits A.2 Typical circuits for safety-related shutdown Figure A-9 3RM13 reversing starter with PLC control, F-DO pp-switching SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 185: 3Rm13 Reversing Starter With Plc Control, F-Do Pm-Switching

    1 can be achieved. To this end, the controlling outputs must also fulfill SILCL3 in accordance with EN 62061/PL e/Cat. 4 in accordance with EN ISO 13849-1. Figure A-10 3RM13 reversing starter with PLC control, F-DO pm-switching SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 186 Typical circuits A.2 Typical circuits for safety-related shutdown SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 187: Directives

    The electrostatic discharge current may lead to latent failure of a module, that is, this damage may not be apparent immediately, but in operation may cause malfunction. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 188 In this way, the discharged energy cannot reach or damage sensitive devices. Discharge your body before you start taking any measurements on a module. Do so by touching grounded metallic parts. Use only grounded measuring instruments. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 189: Glossary

    Infeed system for 3RM1 The infeed system for 3RM1 enables simple and fast establishment of the main circuit connections when using several 3RM1 motor starters arranged side-by-side. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 190 Inverse-time delayed relay which responds to an overload in accordance with a time/current characteristic, thus protecting the switching device and any load against overloads. Overload release Overcurrent release that provides protection against overload. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 191 SIL (Safety Integrity Level) Discrete level (one of a possible three) for the determination of the safety integrity requirements of safety-related control functions. Safety integrity level 3 is the highest possible level, level 1 the lowest. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 192 An example is utilization category AC 53 a for starting and switching off squirrel-cage motors. SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

  • Page 193: Index

    Device replacement, 72, 74, 76, 136 Device status, 131 Device versions, 29 Cable protection, 40 Diagnostics, 131 Capacitive load, 32, 170 Dimension drawings, 15 CAx data, 15, 149, 159 Direct-on-line starter, 33 Display, 131 SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 194 Infeed system, 48, 80, 121 Operator controls, 125 Mounting, 80 Ordering, 15 Infeed terminal, 121 Overload, 75, 76 Installation altitude, 58 Overload protection, 35, 145 Insulation strength Overload relay Restricted, 58 solid-state, 25 SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 195 21, 42, 53, 72, 74, 76, 84, 175, 177, 179, 181 Utilization category AC 51, 62 Safety-related application Utilization category AC 53 a, 62 Example, 83 Safety-related shutdown, 29, 42, 43, 45 SCCR, 73 Screw connection, 29, 79, 121 SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...
  • Page 196 Index Voltage source, 30 Wall mounting, 51 Warranty, 41 Wiring, 111, 115 SIRIUS 3RM1 motor starter Manual, 06/2016, A5E0345285095020A/RS-AE/005...

This manual is also suitable for:

Sirius 3rm10Sirius 3rm11Sirius 3rm12Sirius 3rm13

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