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Motors | Automation | Energy | Transmission & Distribution | Coatings Frequency Inverter CFW-11 User's Manual...
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FREQUENCY INVERTER MANUAL Series: CFW-11 Language: English Document: 10000280997 / 04 Models: 142...211 A / 220...230 V 105...211 A / 380...480 V 08/2016...
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Summary of Revisions Version Review Description First edition Setting in Table 3.6 on page 3-23 General revision General revision...
2.1 ABOUT THE MANUAL ................. 2-1 2.2 TERMS AND DEFINITIONS ................2-2 2.3 ABOUT THE CFW-11 ................... 2-4 2.4 IDENTIFICATION LABELS FOR THE CFW-11 ..........2-7 2.5 RECEIVING AND STORAGE ............... 2-10 3 INSTALLATION AND CONNECTION ..........3-1 3.1 MECHANICAL INSTALLATION ..............3-1 3.1.1 Installation Environment ..............
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Index 3.3.3 Examples of Wiring Diagrams of Inverter Control Signal ....3-38 3.3.4 Technical Specifications ..............3-39 3.3.4.1 Electrical Control Characteristics ........3-39 3.3.4.2 Operational Safety Characteristics ........3-39 3.4 INSTALLATION ACCORDING TO THE EUROPEAN DIRECTIVE OF ELECTROMAGNETIC COMPATIBILITY ............. 3-40 3.4.1 Conformal Installation ..............
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Index 8 TECHNICAL SPECIFICATIONS ............8-1 8.1 POWER DATA ....................8-1 8.2 ELECTRICAL/GENERAL SPECIFICATIONS ............. 8-6 8.3 CODES AND STANDARDS ................8-7 8.4 CERTIFICATIONS ..................8-8 8.5 MECHANICAL DATA ..................8-9 8.6 NEMA1 KIT ....................8-11...
Safety Instructions 1 SAFETY INSTRUCTIONS This manual provides information for the proper installation and operation of the CFW-11 frequency inverter. Only trained and qualified personnel should attempt to install, start-up, and troubleshoot this type of equipment. 1.1 SAFETY WARNINGS IN THE MANUAL...
NOTE! For the purpose of this manual, qualified personnel are those trained and able to: 1. Install, ground, power-up, and operate the CFW-11 according to this manual and to the current legal safety procedures. 2. Use the protection equipment according to the established regulations.
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été fabriqué sous un contrôle de qualité conséquent, mais s'il est installé sur des systèmes où son dysfonctionnement entraîne des risques de dommages matériels ou corporels, alors des dispositifs de sécurité externes supplémentaires doivent assurer des conditions de sécurité en cas de défaillance du produit, afin d'éviter des accidents. CFW-11 | 1-3...
CFW-11 inverter series frame size E models. It is also possible to operate the CFW-11 in the following control modes: VVW, Sensorless Vector and Vector with Encoder. For further details on the inverter operation with other control modes, refer to the programming manual.
PTC: resistor which resistance value in ohms increases proportionally to the temperature increase; used as a temperature sensor in electrical motors. NTC: resistor which resistance value in ohms decreases proportionally to the temperature increase; used as a temperature sensor in power modules. 2-2 | CFW-11...
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(Stop) of the keypad work in a similar way. STO: safe torque off; functional safety function available as an option in CFW-11 inverter series. When STO function is enabled the inverter guarantees that there is no movement of the motor shaft. It's also called safety stop function in CFW-11 documentation.
Ω: ohms. 2.3 ABOUT THE CFW-11 The CFW-11 frequency inverter is a high performance product designed for speed and torque control of three-phase induction motors. The main characteristic of this product is the "Vectrue" technology, which has the following advantages: Scalar control (V/f), V V W, or vector control programmable in the same product.
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(*) The capacitor of RFI filter and MOV connected to the ground must be disconnected with IT network, high impedance grounding network and corner -grounded delta networks. Refer to Item 3.2.3.2.1 IT Networks on page 3-17 for more details. Figure 2.1 - Block diagram for the CFW-11 CFW-11 | 2-5...
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J – hoisting eye K – rear part of the inverter (external part for flange mounting) L – SRB2 Safety stop board M – nema1 kit top cover ("hat") Figure 2.2 - Main components of the CFW-11 2-6 | CFW-11...
2.4 IDENTIFICATION LABELS FOR THE CFW-11 There are two nameplates on the CFW-11: one complete nameplate is affixed to the side of the inverter and a simplified one is located under the keypad. The nameplate under the keypad allows the identification of the most important characteristics of the inverter even if they are mounted side-by-side.
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General Instructions Nameplate affixed to the side of the inverter Nameplate under the keypad Figure 2.5 - Location of the nameplates 2-8 | CFW-11...
Report any damage immediately to the carrier that delivered your CFW-11 inverter. If CFW-11 is to be stored for some time before use, be sure that it is stored in a clean and dry location that conforms to the storage temperature specification (between -25 °C and 60 °C (-13 °F and 140 °F)). Cover the inverter to prevent dust accumulation inside it.
From 45 ºC to 55 ºC (113 °F to 131 °F) - current derating of 2 % each °C (or 1.11 % each °F) above 45 ºC (113 °F). Inverters CFW-11 with IP55 degree protection: -10 ºC to 40 ºC (14 °F to 104 °F) - standard conditions (surrounding the inverter).
3-4) and provide an air deflecting plate so that the heat rising up from the bottom inverter does not affect the top inverter. ATTENTION! Provide conduit for physical separation of the signal, control, and power conductors (refer to Section 3.2 ELECTRICAL INSTALLATION on page 3-10). 3-2 | CFW-11...
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Tolerances for dimensions d3 and e3: +1.0 mm (+0.039 in) Tolerances for remaining dimensions: ±1.0 mm (±0.039 in) (*) Recommended torque for the inverter mounting (valid for c2 and c3) Figure 3.1 - (a) to (c) - Mechanical installation details - mm (in) CFW-11 | 3-3...
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CFW11 0142 T 4 CFW11 0180 T 4 (5.91) (9.84) (3.15) CFW11 0211 T 4 Tolerance: ±1.0 mm (±0.039 in) Figure 3.2 - Free spaces for ventilation, above, below, at the front and at the sides of the inverter 3-4 | CFW-11...
CFW11 0142 T 2 CFW11 0180 T 2 10.4 CFW11 0211 T 2 CFW11 0105 T 4 CFW11 0142 T 4 CFW11 0180 T 4 CFW11 0211 T 4 10.4 (*) With optional degree of protection IP55. CFW-11 | 3-5...
Figure 3.4 on page 3-6, two points for hoisting the inverter, which are very useful during the mechanical installation of the inverter, are obtained. Figure 3.4 - Installation of the inverter hoisting eyes 3-6 | CFW-11...
(see Figure 3.6 on page 3-7). In order to get access to the power terminal strip, remove the bottom front cover (see Figure 3.7 on page 3-8). Figure 3.6 - HMI and control rack cover removal CFW-11 | 3-7...
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N1 inverters (supplied with Nema1 kit), it is also necessary to remove the front cover of the Nema1 kit bottom part in order to be able to execute the electrical installation of power - see the Figure 3.9 on page 3-9. 3-8 | CFW-11...
When it is not necessary neither IP20 nor Nema1 protection degree, the cable passage plate may be removed in order to make the inverter electric installation easier. Remove the 4 M4 screws, according to the procedure presented in the Figure 3.10 on page 3-9. Figure 3.10 - Removal of the cable passage plate CFW-11 | 3-9...
DANGER Vérifiez que l'alimentation secteur CA est débranchée avant de commencer l'installation. ATTENTION! Integral solid state short circuit protection does not provide branch circuit protection. Branch circuit protection must be provided in accordance with applicable local codes. 3-10 | CFW-11...
(2 x M8, 2 x M5) (b) IP55 with disconnector switch (c) IP55 without disconnector switch Figure 3.12 - Grounding and power terminals 3.2.2 Power/Grounding Wiring and Fuses ATTENTION! Use proper cable lugs for the power and grounding connection cables. CFW-11 | 3-11...
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(U/T1, V/T2, or W/T3). - Check all the connections before powering up the inverter. - In case of replacing an existing inverter by a CFW-11, check if the installation and wiring is according to the instructions listed in this manual.
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(or 2 x 50) (or 2 x 1) CFW11 0211 T 4 tongue 400 218000 terminal M5 and M8 3.5 (31.0); (Phillips HD/ND hex head) 10 (88.5) (1) IP55 models: R/L1,S/L2,T/L3 using hexagonal screw M8 (Phillips hex head). CFW-11 | 3-13...
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Tool without die: MY29-3 or Y644 or Y81 Burndy (FCI) YA30L24 Tool+die: Y46 or Y35 or Y750 / U30RT Hydraulic pump: 1804700-1 (electric) or 1583659-1 Tyco 322252 (foot pump), 1583662-1 -2 or -3 (1.8 m, 3 m or 6 m) 3-14 | CFW-11...
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Tool without die: MY29-3 or Y644 or Y81 Burndy (FCI) YA30L24 Tool+die: Y46 or Y35 or Y750 / U30RT Hydraulic pump: 1804700-1 (electric) or 1583659-1 Tyco 322252 (foot pump), 1583662-1 -2 or -3 (1.8 m, 3 m or 6 m) CFW-11 | 3-15...
ATTENTION! The power supply that feeds the inverter shall have a grounded neutral. In case of IT networks, follow the instructions described in Item 3.2.3.2.1 IT Networks on page 3-17. 3-16 | CFW-11...
3.2.3.2.1 IT Networks ATTENTION! In order to be able to use the frame size E CFW-11 inverter in IT networks (neutral conductor not grounded or grounded via a high ohmic value resistor) or in corner-grounded delta systems, it is necessary to...
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Figure 3.14 - (a) to (c) - Location of the PRT1 board and procedure for disconnecting the RFI filter and the MOV connected to the ground – necessary for using the inverter in IT or corner-grounded delta networks 3-18 | CFW-11...
3.2.3.3 Dynamic Braking ATTENTION! For the CFW-11 frame size E models, only those with the DB option (CFW11XXXXTXODB) have the braking IGBT incorporated to the product. The braking torque that can be obtained from the frequency inverter without braking resistors varies from 10 % to 35 % of the motor rated torque.
For critical applications with very short deceleration times and high inertia loads (ex.: centrifuges) or short duration cycles, consult WEG for the adequate sizing of the braking resistor. Table 3.5 - Dynamic braking specifications...
ATTENTION! The motor overload protection available at the CFW-11 is in accordance with the IEC60947-4-2 and UL508C standards, note the following information: Trip current equal to 1.25 times the motor rated current (P0401) adjusted in the oriented start- up menu.
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(5) For using the shield as a protective ground, it shall have at least 50 % of the power cables conductivity. Otherwise, add an external ground conductor and use the shield as an EMC protection. (6) Shielding conductivity at high-frequencies shall be at least 10 % of the power cables conductivity. Figure 3.16 - Motor connection cables recommended by IEC 60034-25 CFW-11 | 3-23...
3.18 pour la connexion de mise à la terre. ATTENTION! The neutral conductor of the network must be solidly grounded; however, this conductor must not be used to ground the inverter. 3-24 | CFW-11...
Figure 3.18 - Grounding connections with multiple inverters 3.2.5 Control Connections The control connections (analog inputs/outputs, digital inputs/outputs), must be made at the CC11 control board terminal strip XC1. Functions and typical connections are presented in Figure 3.19 on page 3-27. CFW-11 | 3-25...
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Digital output 2 DO2 (RL2): N C - common > N - Speed > P0288 NO - normally open contact Digital output 3 DO3 (RL3): N* > N - Speed reference > P0288 (a) Digital inputs working as "Active High" 3-26 | CFW-11...
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- Speed > P0288 NO - normally open contact Digital output 3 DO3 (RL3): N* > N - Speed reference > P0288 (b) Digital inputs working as "active low" Figure 3.19 - (a) and (b) - Signals at connector XC1 CFW-11 | 3-27...
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(power, 110 V / 220 Vac control, etc.), as presented in Table 3.6 on page 3-23. If control cables must cross other cables, it must be done perpendicularly among them, keeping a minimum of 5 cm (1.9 in) distance at the crossing point. 3-28 | CFW-11...
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> 30 m (100 ft) ≥ 25 cm (9.84 in) 4. The adequate connection of the cable shield is shown in Figure 3.22 on page 3-30. Figure 3.23 on page 3-30 shows how to connect the cable shield to the ground. CFW-11 | 3-29...
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5. Relays, contactors, solenoids or coils of electromechanical brakes installed close to the inverter may eventually create interferences in the control circuitry. To eliminate this effect, RC suppressors (with AC power supply) or free-wheel diodes (with DC power supply) must be connected in parallel to the coils of these devices. 3-30 | CFW-11...
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The speed reference can be provided by any source (as in control connection #3). Connector XC1 + REF AI1+ AI1- - REF AI2+ AI2- AGND (24 V) AGND (24 V) DGND * 24 Vcc Stop/Forward S1 Stop/Reverse S2 (RL1) (RL2) (RL3) Figure 3.26 - XC1 wiring for control connection #4 CFW-11 | 3-33...
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XC25:3 Note: V1 = inverter internal voltage. Figure 3.27 - Basic block diagram of Safety Stop function available in CFW-11 inverter series DANGER! The activation of the Safety Stop function does not guarantee electrical safety of the motor terminals (they are not isolated from the power supply in this condition).
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Terminals XC25: 2 and XC25: 4 are not internally connected to the reference of the inverter power supply +24 V. These terminals are often connected to the control terminal XC1:11. NOTE! Follow recommendations of Item 3.2.5 Control Connections on page 3-25. CFW-11 | 3-35...
State of the inverter is shown on the left upper side of the display and in parameter P0006. Possible states of the inverter: ready, run (inverter enabled), undervoltage, fault, self-tuning, configuration, DC braking and STO (Safety Stop function activated). 3-36 | CFW-11...
If during testing the power supply to the motor is not switched off, safety integrity is no longer assured for the Safety Stop function. The drive must therefore be replaced to ensure the operational safety of the machine or of the system process. CFW-11 | 3-37...
Figure 3.28 - (a) and (b) - Inverter control wiring examples (XC1 and XC25 terminals) to realize STO (or SS0, i.e., stop category 0) and SS1 (stop category 1) safety functions according to IEC/EN 61800-5-2 and IEC/EN 60204-1 standards - DI1 and DI2 inputs set as 3-wire start/stop commands 3-38 | CFW-11...
IEC/EN 60204-1 standards) Maximum switching delay between contacts: 100 ms refer to Figure 3.28 on page Example Type/manufacturer: WEG/ Instrutech CPt-D 3-38 3.3.4.2 Operational Safety Characteristics Protection Of the machine Safety Stop function which forces stopping and/or prevents the motor from restarting...
3.4 INSTALLATION ACCORDING TO THE EUROPEAN DIRECTIVE OF ELECTROMAGNETIC COMPATIBILITY The frame size E CFW-11 inverters have an internal RFI filter for the reduction of the electromagnetic interference. These inverters, when properly installed, meet the requirements of the electromagnetic compatibility directive –...
Class A1: equipment intended for use in the low-voltage power supply network. Restricted distribution. Note: Must be installed and commissioned by a professional when applied in the low-voltage power supply network. Class A2: equipment intended for use in industrial environments. CFW-11 | 3-41...
(1) For inverter/filter surrounding air temperature higher than 40 °C (104 °F) and continuous output current higher than 172 Arms, it's required to use B84143B0250S020 filter. (2) For inverter/filter surrounding air temperature of 40 °C (104 °F) and HD applications (heavy duty cycle, output current < 180 Arms), it's possible to use B84143B0180S020 filter. 3-42 | CFW-11...
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300 m CFW11 0211 T 4 (984.2 ft) B84143-D150-R127 B84143-V180-R127 B84143-D150-R127 B84143-V180-R127 (1) The output filter is of the sinusoidal type, i.e., the motor voltage waveform is approximately sinusoidal, not pulsed as in the applications without this filter. CFW-11 | 3-43...
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Installation and Connection 3-44 | CFW-11...
4.1 INTEGRAL KEYPAD - HMI-CFW11 The integral keypad can be used to operate and program (view/edit all parameters) of the CFW-11 inverter. The inverter keypad navigation is similar to the one used in cell phones and the parameters can be accessed in numerical order or through groups (Menu).
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Put the cover back and rotate it clockwise Figure 4.2 - HMI battery replacement NOTE! At the end of the battery useful life, please do not discard batteries in your waste container, but use a battery disposal site. 4-2 | CFW-11...
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Set parameters P0205, P0206 or P0207 to 0 if it is not desirable to display them. 12:35 Menu (c) Example of a monitoring screen displaying a parameter with a larger font size Figure 4.3 - (a) to (c) - Keypad monitoring modes CFW-11 | 4-3...
112 CANopen/DeviceNet 113 Serial RS232/485 114 Anybus 115 Profibus DP SoftPLC Trace Function ORIENTED START-UP CHANGED PARAMETERS BASIC APPLICATION SELF-TUNING BACKUP PARAMETERS I/O CONFIGURATION Analog Inputs Analog Outputs Digital Inputs Digital Outputs FAULT HISTORY READ ONLY PARAMS. 4-4 | CFW-11...
NOTE! For a detailed description of the V V W or Vector control modes and for other available functions, please refer to the CFW-11 programming manual. 5.1 PREPARE FOR START-UP The inverter shall have been already installed according to the recommendations listed in...
00 ALL PARAMETERS 01 PARAMETER GROUPS 02 ORIENTED START-UP 03 CHANGED PARAMETERS Return 15:45 Select - The display returns to the Ready 0rpm Monitoring mode 15:45 Menu Figure 5.1 - Steps for allowing parameters modification via P0000 5-2 | CFW-11...
Reset 13:48 Select - The parameter "Language P0201: English" is already selected - If needed, change the language by pressing "Select". Then, press to scroll through the available options and press "Save" to select a different language CFW-11 | 5-3...
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To do so, press Monitoring mode P0405: 1024 ppr Motor Ventilation "Select" P0406: Self-Vent. - To complete the Oriented Reset 13:48 Select 13:48 Menu Start-Up routine, press "Reset" (left soft key) or Figure 5.2 - Oriented Start-up 5-4 | CFW-11...
The main parameters comprised in this group are listed in Table 5.2 on page 5-7. For further details, please refer to the CFW-11 programming manual. Follow steps outlined in Figure 5.3 on page 5-5 to set the parameters of the Basic Application group.
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(deceleration) anymore. When the motor current reaches a value below the programmed in P0135, the motor speed is again increased or decreased - Other options for the current limitation are available. Refer to the CFW-11 programming manual Motor current Motor current P0135...
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Motor Volt.Last Fault 0 to 2000 V P0043 Time Enabled 0.0 to 6553.5h P0096 DIx Status Last Fault 0000h to 00FFh P0044 kWh Output Energy 0 to 65535 kWh P0097 DOx Status Last Fault 0000h to 001Fh CFW-11 | 5-7...
Ready 0rpm 00 ALL PARAMETERS 01 PARAMETER GROUPS 02 ORIENTED START-UP 03 CHANGED PARAMETERS Return 18:11 Select - The display is back to the Ready 0rpm Monitoring mode 18:11 Menu Figure 5.4 - Setting date and time 5-8 | CFW-11...
4. Choose "Open" and the files stored in the PC will be displayed. 5. Select the file. 6. Use the command "Write Parameters to the Drive". - All parameters are now transferred to the inverter. Refer to the CFW-11 programming manual and to SoftPLC manual for further details. CFW-11 | 5-9...
Whenever the inverter is powered up, this program is transferred to the RAM memory located in the inverter control board and executed. Refer to the CFW-11 programming manual and to SoftPLC manual for further details. ATTENTION! Before installing or removing the FLASH memory module, disconnect the inverter power supply and wait for the complete discharge of the capacitors.
Removing the power supply and reapplying it (power-on reset). Pressing the operator key (manual reset). Through the "Reset" soft key. Automatically by setting P0340 (auto-reset). Through a digital input: DIx = 20 (P0263 to P0270). CFW-11 | 6-1...
Heatsink fan blocked or defective. It may be disabled by setting P0353 = 2 or 3. Very dirty heatsink. F051 A high temperature fault was detected by the NTC IGBT temperature sensors located on the IGBTs. Overtemperature 6-2 | CFW-11...
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F091 External fault via digital input. Wiring was not connected to the digital input (DI1 to DI8) set External Fault Note: to "No external fault". It is required to set a digital input to "No external fault". CFW-11 | 6-3...
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Alarm that indicates an access error to the Defective, unrecognized, or improperly installed Anybus-CC Anybus Access Error Anybus-CC communication module. module. Conflict with a WEG option board. A133 Alarm indicating that the power supply was not Broken or loose cable. CAN Not Powered connected to the CAN controller.
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It indicates a temperature fault at the sensor 3. Sensor 3 Temperature Fault F189 It indicates a temperature fault at the sensor 4. Sensor 4 Temperature Fault F190 It indicates a temperature fault at the sensor 5. Sensor 5 Temperature Fault CFW-11 | 6-5...
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F701 Detached HMI A702 Alarm indicating that the General Enable command The SoftPLC Run/Stop command is equal to Run or a Inverter Disabled is not active. movement block has been enable while the inverter is general disabled. 6-6 | CFW-11...
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- Install an output reactor between the inverter and the motor. (2) With a Profibus DB module connected into the slot 3 (XC43). (3) With IOE-01 (02 or 03) modules connected into the slot 1 (XC41). (4) All the models with a SoftPLC applicative. CFW-11 | 6-7...
P0009 = P0169 or P0170 power connection is inverted signals are properly installed, exchange two of the output phases. For instance U (motor operating with and V torque limitation), for P0202 = 4 - vector with encoder 6-8 | CFW-11...
For technical support and servicing, it is important to have the following information in hand: Inverter model. Serial number, manufacturing date, and hardware revision that are listed in the product nameplate (refer to Section 2.4 IDENTIFICATION LABELS FOR THE CFW-11 on page 2-7). Installed software version (check parameter P0023). Application data and inverter settings.
Item 2.4 least one hour. Then, disconnect the power supply and wait IDENTIFICATION LABELS FOR THE at least 24 hours before using the inverter (reapply power) CFW-11 on page 2-7) Inverter is being used: Every 10 years Contact WEG technical support...
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(b) CFW11 0142 T 2, CFW11 0180 T 2, CFW11 0211 T 2, CFW11 0142 T 4, CFW11 0180 T 4 and CFW11 0211 T 4 models Figure 6.2 - (a) and (b) - Heatsink fan installation CFW-11 | 6-11...
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Troubleshooting and Maintenance 6-12 | CFW-11...
7.1.3 Safety Stop Function Inverters with the following codification CFW11...O...Y..Refer to Section 3.3 SAFETY STOP FUNCTION on page 3-34. 7.1.4 Braking IGBT Inverters with the following codification: CFW11XXXXTXODB. Refer to Item 3.2.3.2 AC Power Supply Considerations on page 3-17. CFW-11 | 7-1...
Therefore, it is recommended to keep the 24 Vdc power source always connected to terminals XC1:11 and 13. The keypad displays warnings indicating the inverter status: if the 24 Vdc power source is connected, if the mains power source is connected, etc. 7-2 | CFW-11...
ATTENTION! Only one module can be fitted at once in each slot (1, 2, 3, 4, or 5). CFW-11 | 7-3...
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IOB module: 2 isolated analog inputs (voltage/current); 2 digital inputs; 2 FA-- ---- isolated analog outputs (voltage/current) (the programming of the outputs is identical as in the standard CFW-11); 2 open-collector digital outputs 11008100 ENC-01 5 to 12 Vdc incremental encoder module, 100 kHz, with an encoder signal repeater...
Technical Specifications 8 TECHNICAL SPECIFICATIONS This chapter describes the technical specifications (electric and mechanical) of the CFW-11 inverter series frame size E models. 8.1 POWER DATA Power Supply: Voltage tolerance: -15 % to +10 % of the nominal voltage. Frequency: 50/60 Hz (48 Hz to 62 Hz).
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Technical Specifications Table 8.1 - Technical specifications of the CFW-11 inverter series frame size E models Models With 220...230 V Models With 380...480 V Power Supply Power Supply CFW11 CFW11 CFW11 CFW11 CFW11 CFW11 CFW11 Model 0142 T 2 0180 T 2...
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Technical Specifications Table 8.2 - Specifications of the CFW-11 series frame size E models for a switching frequency of 5 kHz and Ta = 45 °C Use with Normal Duty (ND) Cycle Use with Heavy Duty (HD) cycle Overload Overload...
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- Inverters CFW-11 with IP55 degree protection: -10 ºC to 40 ºC (14 °F to 104 °F) - standard conditions (surrounding the inverter). - Inverters CFW-11 with IP55 degree protection: 40 ºC to 50 ºC (104 °F to 122 °F) - current derating of 2 % for each degree Celsius above 40 ºC (104 °F).
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8-3. Note that, in this case, it is necessary to apply a current derating to the inverter rated output current. (4) The motor outputs are only for guiding purposes for WEG motors of 230 V or 460 V with 4 poles. The proper sizing must be done according to the rated current of the motors used.
Standards UL 50 - Enclosures for electrical equipment EC60721-3-3 - Classification of environmental conditions - part 3: classification of groups of environmental parameters and their severities - section 3: stationary use at weather protected locations Level 3M4 CFW-11 | 8-7...
On the new window, the certificate number must be entered on the “Certificate Number” field: 15-RJ2890495. Click on “Search” Functional Safety STO Funtion, with certificate issued by TÜV Rheinland (*) For updated information on certifications, please contact WEG. 8-8 | CFW-11...
(b) Frame size E with the Nema1 kit KN1E-02 - CFW11 0180 T 2 O N1, CFW11 0211 T 2 O N1, CFW11 0180 T 4 O N1 and CFW11 0211 T 4 O N1 models Figure 8.4 - (a) and (b) - Inverter with the Nema1 kit CFW-11 | 8-11...
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what kind of choke do they require