Delta Amplon RT Series User Manual
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Delta Amplon RT Series User Manual

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The power behind competitiveness
Delta UPS - Amplon Family
RT Series, Three Phase
10/ 15/ 20 kVA
User Manual
www.deltapowersolutions.com
E S
C

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  • Page 1 The power behind competitiveness Delta UPS - Amplon Family RT Series, Three Phase 10/ 15/ 20 kVA User Manual www.deltapowersolutions.com...
  • Page 2 (“Manual”), including but not limited to the contents, information, and figures are solely owned and reserved by Delta Electronics Inc. (“Delta”). The Manual can only be applied to the operation or the use of this product. Any disposition, duplication, dissemination, reproduction, modification, translation, extraction, or usage of this Manual in whole or in part is prohibited without the prior written permission of Delta.

  • Page 3: Table Of Contents

    Table of Contents Chapter 1: Important Safety Instructions ..............p. 3 Chapter 2: Introduction ..................... p. 7 Chapter 3: Operation Panel ..................p. 12 Chapter 4: Rear Panel ....................p. 21 Chapter 5: Communication Interfaces ..............p. 24 Chapter 6: Installation ....................p. 27 Chapter 7: UPS Connection ..................

  • Page 4: Chapter 1: Important Safety Instructions

     It is not recommended to connect the UPS with the following types of loads. For the load suitability, please contact Delta customer service before purchasing. 1. regenerative loads (e.g. CNC machines and lifts) 2. asymmetrical loads (e.g.
  • Page 5 To ensure reliable operation of the UPS and to protect the UPS from overheating, the slits  and openings in the UPS must not be blocked or covered.  Before usage, you must allow the UPS to adjust to room temperature for at least one hour to ensure that there is no moisture condensing inside the UPS.
  • Page 6 Regardless of battery type, please fully charge the batteries until the battery percentage shown on the LCD is 100% ( NOTE: To charge the batteries, please connect the external battery pack to the UPS. Amplon RT Series...
  • Page 7 WARNING: 1. The risk of electric shock and short-circuit current is possible when the batteries are still connected to the UPS even if the UPS has been disconnected from the mains. Make sure to cut off the battery source before maintenance. 2.

  • Page 8: Chapter 2: Introduction

    The UPS does not have internal batteries and must be connected to an external battery pack. See the battery options below. 1. Standard battery pack (optional) – Delta lead-acid battery pack or Delta lithium-ion battery pack (RT-20K-LIB/ RT-10K-LIB) 2. Customer-owned battery pack – lead-acid battery or others...
  • Page 9 2.2 Exterior & Dimensions (Figure 2-1-1: RT-10K3P UPS_ Exterior & Dimensions) (Figure 2-1-2: RT-15K3P/ RT-20K3P UPS_ Exterior & Dimensions)
  • Page 10 Parallel Cable 1 PC Tower Stand 1 Set Terminal Kit 1 Set Battery Cable (1500 mm (59”))* 1 PC Bus Bar 1 Set Ear Bracket Kit 1 Set USB Cable 1 PC Factory Test Report 1 PC Amplon RT Series...
  • Page 11 1 Set Terminal Kit 1 Set Battery Cable* (330mm (13”), used for connection to the 1 PC optional Delta lead-acid battery pack) Battery Cable* (500mm (19.7”), used for connection to the 1 PC optional Delta lead-acid battery pack) Ear Bracket Kit...
  • Page 12 3. If there is any damage or anything missing, please immediately contact the dealer from whom you purchased the unit. 4. If the UPS needs to be returned, carefully repack the UPS and all of the accessories using the original packing materials. Amplon RT Series...

  • Page 13: Chapter 3: Operation Panel

    Chapter 3 : Operation Panel The operation panel is located on the front of the UPS with two LED indicators, an LCD display, and multi-function buttons. See Figure 3-1. (Figure 3-1: Operation Panel) 3.1 LED Indicators LED Indicator Description ON: The output is protected. OFF: The output is not protected.
  • Page 14 UPS from the AC power.  In battery mode, press and hold the button for 3 seconds, and release it after you hear the beep sound. After that, the UPS will turn off its output. Amplon RT Series...
  • Page 15 Multi-function Description Button 3. Fault clear When the UPS is under a fault condition, press and hold the button for 3 seconds, and release it after you hear the beep sound. After that, the UPS will try to clear the fault and restart itself. ON/ OFF After the UPS’s restart, if the fault condition has been cleared successfully, the buzzer will be off and the alarm message on the...
  • Page 16 1. Shortcut button Scrolling In the Main Screen, press the button for 0.1 second and the UPS will Down Button directly enter the Measurement Menu’s Output screen. For details about the LCD items, see Figure 10-1. Amplon RT Series...
  • Page 17 Multi-function Description Button 2. Scroll down/ decrease the setting value  The button can be used to navigate the setting items. Press the button for 0.1 second to go to the next setting item.  The button can also be used to set up the parameter. Press the button for 0.1 second to decrease the setting value.
  • Page 18 UPS’s parallel ID. Indicates the battery percentage (%). When there is no external battery pack connected to the UPS, this icon will flash. Indicates that the batteries are bad and need a replacement. Indicates the load percentage (%). Amplon RT Series...
  • Page 19 Icon Description When the UPS runs normally, the input/ output voltage and frequency will show at the bottom of the screen. When the UPS has abnormalities or is under fault conditions, this display will show one of the event codes and its corresponding alarm message.
  • Page 20 UPS’s input voltage and frequency. However, the icon ( ) shown in the upper-left corner will not change even if the UPS transfers to online mode or battery mode. Indicates battery mode. Indicates bypass mode. Amplon RT Series...
  • Page 21 Operation Mode Diagram Description Indicates frequency conversion mode. NOTE: In frequency conversion mode, the power flow diagram will change according to the UPS’s input voltage and frequency. However, the icon ) shown in the upper-left corner will not change even if the UPS transfers to battery mode.

  • Page 22: Chapter 4: Rear Panel

    Models: UPS153R6RT2N035/ UPS203R6RT2N035/ UPS153R6RT2N0B0/ UPS203R6RT2N0B0 (Figure 4-1-2: RT-15K3P/ RT-20K3P UPS_ Rear Panel) Item Function AC Output Terminals* Connected to the loads. Connected to the bypass AC source. Bypass Input Terminals* AC Input Terminals* Connected to the main AC source. Amplon RT Series...
  • Page 23 Item Function (RT-15K3P & RT- 20K3P) Battery Input Terminals* (RT-10K3P) Connected to the external battery pack(s). External Battery Connector* For installation of an optional mini card, such as Mini Mini Slot SNMP IPv6 card, Mini Relay I/O card, or Mini MODBUS card.
  • Page 24 Figure 7-2. For the UPS’s wiring terminals, see Figure 7-3. To perform the UPS wiring, please refer to Chapter 7. For battery connection, please refer to Chapter 8. 2. * For RT-10K3P UPS, remove the protection cover of the battery connector before connection. Amplon RT Series...

  • Page 25: Chapter 5: Communication Interfaces

    Chapter 5 : Communication Interfaces NOTE: 1. The UPS can still function properly without making the connections below. 2. For the location of the communication interfaces, please refer to Figure 4-1-1 and Figure 4-1-2. 3. The maximum length allowed for the signal/ communication cables is 30 m (9.84 ft). 5.1 Mini Slot The Mini slot is for installation of an optional mini card.
  • Page 26 PIN 6: Positive CHG OFF WARNING: If you use lithium-ion batteries other than the Delta’s and would like to activate the battery monitoring function, please contact your local dealer or customer service. 5.3 USB Port Please use the provided USB cable to connect the UPS with a computer and install the UPSentry 2012 software* to check and monitor the UPS status.
  • Page 27 NOTE: The REPO port can also be modified for ROO application, which allows you to remotely turn on/ off the inverter. If you need more ROO information or ROO setup service, please contact your local dealer or customer service. Please note that this port can only be modified by qualified service personnel.

  • Page 28: Chapter 6: Installation

    3. The UPS does not have internal batteries and must be connected to the external battery pack(s). See the options below. For details, please refer to Chapter 8. (1) Delta lead-acid battery pack (optional) For each RT-15K3P and RT-20K3P UPS, please connect two battery packs.
  • Page 29 5. For external backfeed protection devices, please refer to Chapter 7.2. 6.1 Rack Mounting You can rack-mount the UPS with the Delta standard battery pack (optional) in a standard 19-inch server rack. The mounting kits* and mounting procedures for the UPS and the Delta standard battery pack are the same.
  • Page 30 (Figure 6-2: Adjust the Rails & Tighten the Nuts) Step 3 Use the eight screws and eight washers to fix the rails onto your rack (the screws and washers are provided in the optional rail kit). See Figure 6-3. Amplon RT Series...
  • Page 31 The above rack-mounting instructions can be applied to both single UPS and parallel UPSs. You can parallel up to four UPSs.  For the installation methods of the Delta standard battery pack (optional), please also refer to the User Manual included in the package of the battery pack.
  • Page 32 Please note that the UPS should be installed beyond the battery pack(s).   If using Delta lead-acid battery pack, you should connect two to the RT-15K3P and RT-20K3P UPS and one to the RT-10K3P UPS. For more information about the Delta lead-acid battery pack, please refer to Chapter 8.
  • Page 33 6.2 Tower Mounting You can tower-mount the UPS with the Delta standard pack (optional) in an upright position. The mounting kits* and mounting procedures for the UPS and the Delta standard battery pack are the same. The UPS’s package provides tower stands only; the tower stand extenders are provided in the package of the optional battery pack.
  • Page 34 UPS and make sure the four screws are firmly fixed. See Figure 6-9. (Figure 6-9: Rotate the Operation Panel 90° Clockwise, Reinstall It Back into the Front Plastic Panel & Reinstall the Front Plastic Panel Back to the UPS) Amplon RT Series...
  • Page 35 See Figure 6-10. (Figure 6-10: Assemble the Tower Stands) Step 5 Carefully lift the UPS upright (at least two people are required) with the Delta logo on the front plastic panel facing up. See Figure 6-11. (Figure 6-11: Place the UPS Upright)
  • Page 36 User Manual included in the package of the battery pack.  If using Delta lead-acid battery pack, you should connect two to the RT-15K3P and RT-20K3P UPS and one to the RT-10K3P UPS. For more information about the Delta lead-acid battery pack, please refer to Chapter 8.
  • Page 37 If using Delta lithium-ion battery pack, you should connect one to the UPS. For RT-15K3P  and RT-20K3P UPS, use RT-20K-LIB; for RT-10K3P UPS, use RT-10K-LIB. For more information about the Delta lithium-ion battery pack, please refer to Chapter 8.

  • Page 38: Chapter 7: Ups Connection

    Bypass: Bypass: (1P) (1P) (1P) 56.3A (1P) 53.9A (1P) 51.6A (1P) Main: Main: Main: RT-15K3P 26.4A (3P) 25.2A (3P) 24.3A (3P) 22.7A 21.7A 20.8A Bypass: Bypass: Bypass: (3P) (3P) (3P) (3P:3P:3P) 23A (3P) 22A (3P) 21A (3P) Amplon RT Series...
  • Page 39 Nominal Input Phase Nominal Output Phase Model Nominal Current (A) Current (A) (Input Phase: Battery Bypass Phase: Current Rated Input Voltage Rated Output Voltage Output Phase) 220/380V 230/400V 240/145V 220/380V 230/400V 240/415V Main: Main: Main: RT-15K3P 26.4A (3P) 25.2A (3P) 24.3A (3P) 68.1A 65.1A...
  • Page 40 × 10K3P (3:1:1) Single- 4 PCS 3 PCS 2 PCS 2 PCS source 10K3P (3:1:1) 3 PCS 3 PCS 3 PCS 3 PCS* 2 PCS Dual- 3 PCS 3 PCS 3 PCS 4 PCS 2 PCS source Amplon RT Series...
  • Page 41 NOTE: 1. * InP = input phase; ByP = bypass phase; OutP = output phase. 2. * Connect one main-input neutral wire to an input N terminal and equally distribute the two bypass-input neutral wires to both of the input N terminals. 3.
  • Page 42 This section provides general guidance for qualified installation engineers. A qualified installation engineer should be aware of local wiring regulations and other relevant knowledge. NOTE: For the three-phase system, you must use the four-pole protection device; for the single- phase system, you must use the two-pole protection device. Amplon RT Series...
  • Page 43 Table 7-1. For the capacity of the circuit breakers, please refer to Table 7-3. In terms of battery input, if you use the Delta standard battery pack (optional), it already has a built- in overcurrent protection device. However, for customer-owned batteries (lead-acid battery or others), it is required to install a compatible DC circuit breaker for overcurrent protection.
  • Page 44 UPS is compulsory. NOTE: The warning label shall carry the following wording or equivalent.  Backfeed Protection Wiring Diagram: Please refer to the diagram below to install the backfeed protection device between the AC input and the UPS. Amplon RT Series...
  • Page 45 (Figure 7-1: Backfeed Protection Wiring Diagram) The recommended external backfeed protection devices (with UL certification) are as follows: Table 7-4: Recommended External Backfeed Protection Devices Suggested Rated Voltage/ Current for the Backfeed Suggested Model Protection Device 220/ 230/ 240 Vac 30A AF40-30-11-13 (ABB) RT-10K3P RT-15K3P...
  • Page 46 The upper cover tightening torque when installing is 0.78 N.m (6.9 in-lbs). (Figure 7-2: Location of the Upper Cover at Rear) The UPS’s wiring terminals are shown in Figure 7-3. The wiring tightening torque is 2.9 N.m (26 in-lbs). RT-10K3P RT-15K3P/ RT-20K3P (Figure 7-3: UPS’s Wiring Terminals) Amplon RT Series...
  • Page 47 Item (Printed Words on the UPS Description Function Rear Panel) AC input terminals, including Connected to the main AC AC (m) INPUT mL1/ mL2/ mL3/ N* terminals. source. Bypass input terminals, Connected to the bypass BYPASS (b) INPUT including bL1/ bL2/ bL3/ N* source* terminals.
  • Page 48 4. Connect the single-phase loads (L/ N): connect three L wires to L1, L2, and L3 respectively and two N wires to both of the N terminals. (Figure 7-4: Bus Bar Installation_ Three-phase Single-source Input & Single-phase Output) (Figure 7-5: UPS Wiring Diagram_ Three-phase Single-source Input & Single-phase Output) Amplon RT Series...
  • Page 49 7.3.2 RT-10K3P UPS_ Three-phase Dual-source Input & Single-phase Output NOTE: The quantity of wires mentioned below is based on Table 7-2-1 for your reference. 1. Install the bus bars according to Figure 7-6. 2. Connect the main AC source (L1/ L2/ L3/ N): connect one L1 wire to mL1, one L2 wire to mL2, one L3 wire to mL3, and one N wire to one of the N terminals.
  • Page 50 Refer to Chapter 8.5.1. 4. Connect the three-phase loads (L1/ L2/ L3/ N): connect one L1 wire to L1, one L2 wire to L2, one L3 wire to L3, and two N wires to both of the N terminals. Amplon RT Series...
  • Page 51 (Figure 7-8: Bus Bar Installation_ Three-phase Single-source Input & Three-phase Output) (Figure 7-9: UPS Wiring Diagram_ Three-phase Single-source Input & Three-phase Output)
  • Page 52 L3 wire to L3, and two N wires to both of the N terminals. (Figure 7-10: Bus Bar Installation_ Three-phase Dual-source Input & Three-phase Output) (Figure 7-11: UPS Wiring Diagram_ Three-phase Dual-source Input & Three-phase Output) Amplon RT Series...
  • Page 53 7.3.5 RT-15K3P and RT-20K3P UPS_ Three-phase Single-source Input & Single-phase Output 1. Install the bus bars according to Figure 7-12. 2. Connect the main AC source (L1/ L2/ L3/ N): connect L1 to mL1, bL1, bL2, or bL3; L2 to mL2; L3 to mL3;...
  • Page 54 (Figure 7-14: Bus Bar Installation_ Three-phase Dual-source Input & Single-phase Output) 1Φ2W Bypass Bypass Input Source Terminals UPS Output Main Input 1Φ2W 3Φ4W Terminals Load AC Source Terminals Battery Terminals (Figure 7-15: UPS Wiring Diagram_ Three-phase Dual-source Input & Single-phase Output) Amplon RT Series...
  • Page 55 7.3.7 RT-15K3P and RT-20K3P UPS_ Three-phase Single-source Input Output & Three-phase Output 1. Install the bus bars according to Figure 7-16. 2. Connect the main AC source (L1/ L2/ L3/ N): connect L1 to mL1or bL1; L2 to mL2 or bL2; L3 to mL3 or bL3;...
  • Page 56 (Figure 7-18: Bus Bar Installation_ Three-phase Dual-source Input & Three-phase Output) 3Φ4W Bypass Bypass Input Source Terminals UPS Output Main Input 3Φ4W 3Φ4W Terminals Load AC Source Terminals Battery Terminals (Figure 7-19: UPS Wiring Diagram_ Three-phase Dual-source Input & Three-phase Output) Amplon RT Series...
  • Page 57 7.3.9 UPS Grounding Terminal ( ) Locking Method To ensure the UPS’s earthing protection, when performing the earthing and bonding procedures, please follow steps 1 ~ 2 and the sequence  ~ * in Figure 7-20 below. NOTE: The components  ~  in Figure 7-20 are not provided in the UPS’s package. Users should prepare the protective earthing terminal, protective bonding terminal, lock washers and nuts.
  • Page 58 Table 7-6: Parameter Settings for Parallel UPSs Setup Item (Level 2) Parameter (Level 3) Output Phase Output Voltage Output Frequency Output Output Sync. Freq. Range Output Freq. Slew Rate Output Mode Bypass Max. Voltage Input Bypass Min. Voltage Amplon RT Series...
  • Page 59 Setup Item (Level 2) Parameter (Level 3) ECO Mode ECO Mode ECO Max. Voltage ECO Min. Voltage Redundant UPS Parallel Common Battery Energy Saving On/Off Settings Auto Restart Auto Start on AC Automatic Battery Test* Deep Discharge Test* Low Battery Warning Capacity* Warning of Remaining Time* Runtime Limitation* Charge Mode*...
  • Page 60 3Φ4W or 1Φ2W Based on Output Phase Setting Bypass Input Terminals 3Φ4W or 1Φ2W UPS Output Main Input Breaker Terminals Terminals Daisy Chain Method (Recommended) Parallel Port UPS 4 Parallel Port (Figure 7-21: Parallel Wiring Diagram_ Single Input) Amplon RT Series...
  • Page 61 7.4.2 Parallel Wiring for Dual Input 1. For information of the dual input configurations of RT-10K3P UPS, please refer to Chapter 7.3.2 and Chapter 7.3.4 for that of RT-15K3P and RT-20K3P UPS, please refer to Chapter 7.3.6 and Chapter 7.3.8. 2.
  • Page 62 Parallel Port Battery Daisy Chain Method Terminals (Recommended) UPS 2 Parallel Port Breaker Breaker Delta Lead-acid Delta Lead-acid Battery Pack Battery Pack (Figure 7-23: Common Battery Wiring Diagram_ Two Parallel UPSs Sharing Two Delta Lead-acid Battery Packs) Amplon RT Series...
  • Page 63 Bypass Input Terminals UPS Output Breaker Main Input Terminals AC Source Breaker Terminals Parallel Port Battery Terminals UPS 1 Parallel Port Breaker Bypass Input Terminals UPS Output Breaker Loads Main Input Terminals Breaker Terminals Parallel Port Battery Daisy Chain Method Terminals (Recommended) UPS 2...
  • Page 64 For the MBB connection, the power cables and cable glands are installed on the UPS before the UPS is shipped* , as shown in Figure 7-25. (Figure 7-25: Power Cables and Cable Glands Installed before Shipment) NOTE: This depends on different UPS model requirements. Please see the information below. Amplon RT Series...
  • Page 65 As the MBB is optional, if the UPS model purchased by users does not have power cables and cable glands installed on the UPS before shipment, the three power cables* will need to be connected to the UPS’s wiring terminals (including the AC input terminals, bypass input terminals, UPS output terminals and grounding terminal ( )) according to the instructions of the MBB’s User Manual.
  • Page 66 7.6 Connection to the Optional Power Distribution Box (PDB)_ for Single UPS/ Parallel UPSs For the PDB connection, the power cables and cable glands are installed on the UPS before the UPS is shipped* , as shown in Figure 7-27. Amplon RT Series...
  • Page 67 (Figure 7-27: Power Cables and Cable Glands Installed before Shipment) NOTE: This depends on different UPS model requirements. Please see the information below. As the PDB is optional, if the UPS model purchased by users does not have the power cables and cable glands installed on the UPS before shipment, the three power cables* will need to be connected to the UPS’s wiring terminals (including the AC input terminals, bypass input terminals,...
  • Page 68 (Figure 7-28: Connect the UPS with the PDB) Amplon RT Series...
  • Page 69 Step 1 Plug the three power cables of the UPS 2 into the connectors (  ), (  ) and (  ) of the PDB; and plug the three power cables of the UPS 1 into the connectors (  ), (  ) and (  ) of the PDB. Step 2 Use the PDB communication cable and parallel cables ( ...

  • Page 70: Chapter 8: External Battery Pack

    Each UPS must connect to only one Delta lithium-ion battery pack. You cannot connect more than one to the UPS; for instance, if you parallel two UPSs, neither more nor less than two Delta lithium- ion battery packs are to be connected. For more information, please refer to Chapter 8.5.
  • Page 71 Table 8-1-1: Battery Parameters_ Customer-Owned Lead-acid Batteries_ for RT-10K3P Battery Q’ty Battery Type Float Charging Voltage* Charging Current* 22 PCS × 1 299.6V ± 1% 21 PCS × 1 286.0V ± 1% 20 PCS × 1 272.4V ± 1% 19 PCS × 1 258.7V ±...
  • Page 72 Execute Boost Charge → No/ Yes. 8.2 Installation of the External Battery Pack The Delta standard battery pack can be rack-mounted or tower-mounted with the UPS; their mounting kits and installation procedures are identical to the UPS’s. For details, please refer to Chapter 6.1 ~ Chapter 6.2.
  • Page 73 8.5 Delta Standard Battery Pack (Optional) When connecting the Delta standard battery pack to the UPS, please also refer to the User Manual included in the package of the battery pack. Table 8-2: Battery Parameters_ Delta Standard Battery Pack Float Charging...
  • Page 74 Before connecting the standard battery pack, please make sure to adopt the suitable UPS rear panel. The original rear panel fixed on the UPS in the factory is for Delta lead-acid battery pack. If using the Delta lithium-ion battery pack, you have to replace the original UPS rear panel with the UPS rear panel provided in the package of the Delta lithium-ion battery pack.
  • Page 75 Please follow the instruction below and reference the Delta lead-acid battery pack’s User Manual to perform battery connection. To connect the Delta lead-acid battery pack, plug the battery cable into the battery connector and use the screws and standoffs to firmly fix the battery cable. The battery cable, screws and standoffs are provided in the package of the battery pack.
  • Page 76 Please follow the instruction below and refer to the Delta lithium-ion battery pack’s User Manual to perform battery connection. To connect the Delta lithium-ion battery pack, plug the battery cable into the battery connector, and use the screws and standoffs to firmly fix the battery cable. Then, use the RS-485 cable* connect the UPS and the battery pack.
  • Page 77 This depends on different UPS model requirements. Please refer to below for more information. As the Delta lead-acid battery pack is optional, if the UPS model purchased by users does not have battery cables and cable glands installed on the UPS before shipment, the two battery cables* will need to be connected to the UPS’s wiring terminals (including the battery input terminals and...
  • Page 78 (Figure 8-4: Connect the UPS with the Delta Lead-acid Battery Pack) 8.5.1.4 Connection to the Delta Lithium-ion Battery Pack (Height 2U, Optional) For connection to the Delta lithium-ion battery pack, the battery cable and cable glands are installed on the UPS before the UPS is shipped* , as shown in Figure 8-5.
  • Page 79 Delta lithium-ion battery pack’s User Manual to perform the battery connection. Plug the battery cable into the Delta lithium-ion battery pack’s connector, and use the RS-485 cable to connect the UPS and the battery pack. The RS-485 cable is provided in the package of the Delta lithium-ion battery pack.
  • Page 80 8.5.2 Battery Setup (Initial Setting Screen) & Battery Selection Notice Amplon RT Series...
  • Page 81   Customer-owned battery pack: (C) lead-acid battery (D) others (A) Delta lead-acid battery pack (optional)_ initial setting procedures 1. After entering the Initial Setting Screen, set up Language. 2. Set up Date & Time. 3. Set the rated output voltage.
  • Page 82 UPS and the batteries, or lead to industrial safety problems. The warranty does not cover damage or loss caused by inappropriate use of the product. If you have any problem in purchasing the batteries, please contact Delta service personnel. Customer Own Batt. Pack - Lead-acid battery ...
  • Page 83 4. Common battery is applicable to parallel UPSs, however, not applicable to parallel UPSs connecting to lithium-ion batteries. 5. To use a ground detection voltmeter with the UPS, please contact Delta service personnel. WARNING: Some ground detection voltmeters can impact the UPS operation or even damage it.
  • Page 84 6. Please read the Battery Precautions section thoroughly in Chapter 1 before replacing the batteries. Please refer to the instructions below to replace the battery module of the Delta standard battery pack (optional). The battery replacement procedures for the models RT-10K3P, RT-15K3P and RT- 20K3P are the same.
  • Page 85 1. Battery Replacement Procedures_ Delta Lead-acid Battery Pack (Optional) () Remove the screws and the battery pack’s front panel. (  ) Disconnect the battery input terminals. (  ) Use a Phillips screwdriver to remove the screws on the protection cover in front of the battery module.
  • Page 86 2. Battery Replacement Procedures_ Delta Lithium-ion Battery Pack (Optional) () Remove the screws and the battery pack’s front panel. (  ) Use a Phillips screwdriver to remove the screws on the protection cover in front of the battery module.
  • Page 87 8.6 UPS’s Battery Alarm When an external battery pack connected to the UPS has problems, the UPS will sound an  alarm. For more information, please refer to Chapter 9.3.  After you reconnect or replace the batteries, it might take a while for the UPS to switch off the alarm automatically.

  • Page 88: Chapter 9: Operation

    2 seconds. If the ON/ OFF button ( ) is released within 2 seconds, the UPS will depend on its setting to run in online, ECO or frequency conversion mode. Otherwise, the UPS will stay in standby or bypass mode. Amplon RT Series...
  • Page 89 9.1.2 Cold Start When there is no AC input and you have connected the external batteries to the UPS, press and hold the ON/ OFF button ( ) for 3 seconds, and the buzzer will be on in the following 2 seconds. If the ON/ OFF button ( ) is released within 2 seconds, the UPS will start up in battery mode.
  • Page 90 To turn off the UPS completely, please unplug the input power cables or turn off all the input breakers. Only when there is no main input and bypass input power will the UPS be completely off. Amplon RT Series...
  • Page 91 9.3 Alarm & Silence Function When a fault condition occurs, there will be an alarm message shown on the LCD and audible warning from the buzzer. Please see the table below for details. UPS Status Alarm Battery Mode The buzzer sounds once every 2 seconds. Battery Low Warning The buzzer sounds once every 0.5 second.
  • Page 92 Screen to guide users to set up important parameters. Please refer to Chapter 8.5.2 and Chapter 10.1. The Initial Setting Screen will not appear again once you finish the initial settings. The next time that the UPS is powered on, it will directly go to the DELTA Welcome Page and enter the Main Screen.
  • Page 93  Online Mode When the AC input is within the acceptable range and you press the ON/OFF button ( ) to turn on the UPS, the UPS will operate in online mode and supply stable output to the loads through the main input, AC-DC (PFC) and DC-AC (inverter) circuit.

  • Page 94: Chapter 10: Lcd Display & Settings

    The default settings may vary according to different models. Press the Scrolling Down button ( to continue if no change is needed. After initial settings, the LCD display will move to the Main Screen that shows the current operation mode. Amplon RT Series...
  • Page 95 The Initial Setting Screen will no longer appear after you complete the initial settings. The next time that the UPS is powered on, the LCD display will show the DELTA Welcome Page for 3 seconds and then directly go to the Main Screen that shows the current operation mode.
  • Page 96 ), the LCD will exit the setting mode. If you do not press any button for more than 5 minutes, the LCD will exit the setting mode and go back to the original display automatically. Please refer to Figure 10-1 below for all the setup items. Amplon RT Series...
  • Page 97 (Level 1) (Level 1) MEASUREMENT SETUP (Level 2) (Level 2) (Level 2) Output Output Battery Vphase/ Vline Automatic Battery Test Output Phase Deep Discharge Test Frequency Output Voltage Low Battery Warning Capacity Current/ Watts Output Frequency Load/ VA Warning of Remaining Time Output Sync.
  • Page 98 (Figure 10-1: Menu Tree) Amplon RT Series...
  • Page 99 NOTE: The item will show up only when you select External Battery Type → Lead-Acid Battery. If you select (1) External Battery Source → Standard Battery Pack and (2) External Battery Type → Li-ion Battery, the following items will show up. Charging Current Discharging Current The item will show up only when you use specific batteries.
  • Page 100 10.2.2 Setting Menu In the Main Menu, select Setting ( ) to enter the Setting Menu. For more information about the Setting Menu, please refer to the tables below. Amplon RT Series...
  • Page 101  Output Setup Item Options Default Output Phase 1-phase/ 3-phase 3-phase Output Voltage 220V/ 230V/ 240V, 230V Auto* Output Frequency Converter-50 Hz* Auto Converter-60 Hz* ± 0.5/ 1/ 3/ 5 Hz ± 3 Hz Output Sync. Freq. Range 0.5/ 1/ 2/ 3/ 4 Hz/ Sec. 1 Hz/ sec.
  • Page 102 Option 3: 600W ~ 3000W (100W per step) Option 1: Enable/ Disable Sleep Mode Option 2: 10 mins ~ 120 mins Disable (10 mins per step) Enable/ Disable Enable Auto Restart Auto Start on AC Enable/ Disable Disable Amplon RT Series...
  • Page 103  Battery Setup Item Options Default No Test/ Daily/ Weekly/ Automatic Battery Test No Test Bi-weekly/ Monthly 20% ~ 90% (10% per step) Deep Discharge Test Low Battery Warning 0% ~ 95% (5% per step) Capacity 0 min ~ 60 mins 2 mins Warning of Remaining Time (1 min per step)
  • Page 104 Rated Voltage 150 Vdc ~ 310 Vdc (1V per step) Float Charging Voltage Voltage: 272 Vdc EOD Voltage: EOD Voltage: 210 Vdc EOD Voltage 114 Vdc ~ 242 Vdc (1V per step) YYYY/ MM/ DD Install date Amplon RT Series...
  • Page 105 NOTE: When setting ‘Quantity’ for Standard Battery Pack – Lead-acid Battery, a pair of Delta lead-acid battery packs are considered ‘1’. - Battery - Battery Model Name Internal Charging Current 1.5 A RT-10KB External Battery Source Quantity Standard Battery Pack...
  • Page 106 For detailed information about option 1, please contact service personnel.  Component Life Prediction Options Default Fan Life Prediction Yes/ No 10.2.3 Control Menu In the Main Menu, select Control ( ) to enter the Control Menu. Amplon RT Series...
  • Page 107 You can enable specific UPS functions through the Control Menu. Please refer to the table below for more information. Level 1 Level 2 Level 3 Level 4 Execute Boost Charge No/ Yes Charger Control Alarm Clear Prediction Warning No/ Yes* NOTE: The item Delay Alarm Again can be set from 1 week to 52 weeks;...
  • Page 108 In Progress… Test Result: Not Maintenance Test Finished Dry Contact 2 Dry Contact 2 In Progress… Local Output Dry Dry Contact 3 Dry Contact 3 Contact Test In Progress… Dry Contact 4 Dry Contact 4 In Progress… Amplon RT Series...
  • Page 109 Level 1 Level 2 Level 3 Level 4 Level 5 Create Discharging Yes/ Cancel Reference Date/ Time, Average Watts, Battery Actual Discharging Aging Item, Watts, Discharging History Time, Est. T-total Remaining Time, Total Discharging Time Reset Power Usage Yes/ Cancel Data Reset Restore Factory...
  • Page 110 Once the test is completed, the test result will be shown as follows. A. Test Result: FAIL The alarm icon will show at the left bottom of the LCD display. B. Tests Result: Pass No alarm icon appears, and the UPS runs normally. Amplon RT Series...

  • Page 112: Chapter 11: Optional Accessories

    UPS or PDB. The rRPP (1) provides single-phase/ three- Panel (rRPP) phase output, (2) can monitor the voltage and current provided to the loads, and (3) have communication function. Rail Kit Fixes the UPS in a rack cabinet. Amplon RT Series...
  • Page 113 NOTE: 1. For detailed installation and operation information of any accessory mentioned above, please refer to the Quick Guide, User Guide, or Installation & Operation Guide included in their package. 2. If you want to buy any accessory mentioned above, please contact your local dealer or customer service.

  • Page 114: Chapter 12: Troubleshooting

    Chapter 12 : Troubleshooting 1. When a problem occurs, please check if the following situation exists before contacting Delta service personnel.  Is the main input voltage present? 2. Please have the following information ready before contacting the Delta service personnel.
  • Page 115 Event Alarm Possible Cause Solution Code Message INV Volt The UPS has an internal Please contact service personnel. 0x1200 Abnormal fault. 1. Check whether the fan is System Fan The fan is locked or locked. 0x2300 Abnormal - 1 broken. 2.
  • Page 116 The parallel units are 0x4740 Unit Abnormal 2. Please contact service abnormal. Absent personnel. Local Comm The internal Please contact service personnel. 0x6081 Loss communication is lost. MONCAN The internal Please contact service personnel. 0x6083 Comm Loss communication is lost. Amplon RT Series...
  • Page 117 Event Alarm Possible Cause Solution Code Message PFC Soft Start The UPS has an internal Please contact service personnel. 0x60C0 Fail fault. Mains Input The input fuses have 0x61C1 Please contact service personnel. Fuse Open melted. Rectifier Over 1. The vents are blocked. 1.
  • Page 118 The UPS has an internal Charger Fault Please contact service personnel. 0xA001 fault. The UPS has an internal Charger Fault Please contact service personnel. 0xA002 fault. Battery Fuse The battery fuses have 0xA080 Please contact service personnel. Open melted. Amplon RT Series...
  • Page 119 Event Alarm Possible Cause Solution Code Message Charger Fuse The charger fuses have Please contact service personnel. 0xA081 Open melted. Charger The charger output switch Output Switch Please contact service personnel. 0xA082 is broken. Abnormal Charger Over 1. The vents are blocked. 1.

  • Page 120: Chapter 13: Maintenance

    UPS needs to be stored for an extended period of time. As for lithium-ion batteries and other batteries, please contact your battery vendor for the information. Regardless of battery type, please fully charge the batteries until the battery percentage shown on the LCD is 100% Amplon RT Series...
  • Page 121 NOTE: 1. To charge the batteries, please connect the external battery pack to the UPS. 2. If the batteries need to be replaced, please contact qualified service personnel. During battery replacement, the loads connected to the UPS will not be protected if input power fails.

  • Page 122: Appendix 1: Technical Specifications

    50 dBA 54 dBA Audible Noise LED indicators and LCD display Display MINI Slot × 1, Parallel Port × 2, USB Port × 1, Communication Interfaces REPO/ROO × 1, RS-485 Port × 1, Dry Contact × 4 Amplon RT Series...
  • Page 123 When the operating temperature is at 40°C ~ 55°C (104°F ~ 131°F), the rated output power of the UPS needs to be de-rated to 75%. When connected to the Delta lithium-ion battery pack (optional), the UPS operating temperature is 0°C ~ 45°C (32°F ~ 113°F).

  • Page 124: Appendix 2: Warranty

    The User Manual must be carefully followed. Seller makes no representation or warranty as to the suitability or fitness of this product for any specific application. No. : 501329480101 Version : V 1.1 Release Date : 2021_10_27 Amplon RT Series...
  • Page 127 - Regional Office The United States Australia Delta Electronics (Americas) Ltd. Delta Energy Systems Australia Pty Ltd. 46101 Fremont Blvd. Fremont, CA 94538 Unit 20-21, 45 Normanby Road, Notting Hill VIC 3168, Australia T +1 510 344 2157 T +61 3 9543 3720 E ups.na@deltaww.com...
  • Page 128 5013294801...

This manual is also suitable for:

Amplon rt-10k3pAmplon rt-15k3pAmplon rt-2ok3p

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