WEG CFW-11M RB User Manual
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WEG CFW-11M RB User Manual

WEG CFW-11M RB User Manual

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Frequency Inverter
CFW-11M RB
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Summary of Contents for WEG CFW-11M RB

  • Page 1 Motors | Automation | Energy | Transmission & Distribution | Coatings Frequency Inverter CFW-11M RB User's Manual...
  • Page 2 REGENERATIVE FREQUENCY CONVERTER MANUAL Series: CFW-11M RB Language: English Document: 10000874747 / 02 Models: 600...2850 A / 380...480 V 470...2232 A / 500...600 V 427...2028 A / 660...690 V 04/2019...
  • Page 3 Indice Summary of Revisions The information below describes the reviews made in this manual. Versión Revision Description First edition Updating of the tables, notes and general revision General revision...

  • Page 4: Table Of Contents

    2.3 ABOUT THE CFW-11M RB ..............2-4 2.4 IDENTIFICATION LABELS FOR THE UC11 ..........2-8 2.5 IDENTIFICATION LABELS FOR THE UP11 ..........2-9 2.6 CFW-11M RB MODEL SPECIFICATION (SMART CODE) ......2-9 2.7 RECEIVING AND STORAGE ..............2-10 3 INSTALLATION AND CONNECTION ........... 3-1 3.1 INSTALLATION ENVIRONMENT .............
  • Page 5 Index 5 FIRST TIME POWER-UP AND START-UP ........5-1 5.1 PREPARATIONS FOR THE START-UP ............5-1 5.1.1 Procedures for the First Time Power-up/Start-up ......5-1 5.2 START-UP ....................5-2 5.2.1 Password Setting in P0000 ............5-3 5.2.2 Oriented Start-Up ................5-3 5.3 SETTING DATE AND TIME ..............

  • Page 6: Safety Instructions

    Safety Instructions 1 SAFETY INSTRUCTIONS This manual provides information for the proper installation and operation of the regenerative frequency converter CFW-11M RB. Only trained and qualified personnel should attempt to install, start-up, and troubleshoot this type of equipment. 1.1 SAFETY WARNINGS IN THE MANUAL...

  • Page 7: Preliminary Recommendations

    NOTE! For the purposes of this manual, qualified personnel are those trained and able to: 1. Install, ground, power-up and operate the CFW-11M RB according to this manual and the effective legal safety procedures. 2. Use protection equipment according to the established regulations.
  • Page 8 When in operation, electric energy systems – such as transformers, converters, motors and cables – generate electromagnetic fields (EMF), posing a risk to people with pacemakers or implants who stay in close proximity to them. Therefore, those people must stay at least 2 meters away from such equipment. CFW-11M RB |1-3...
  • Page 9 Safety Instructions 1-4 | CFW-11M RB...

  • Page 10: General Instructions

    The other manuals are available at www.weg.net. A printed copy of the files available on WEG’s website can be requested at your local WEG dealer.
  • Page 11 General Enable: when activated, the converter controls the voltage at the DC bus. When deactivated, this function immediately blocks the PWM pulses. The General Enable function may be controlled through a digital input set to this function. Heatsink: metal device designed to dissipate the heat generated by the power semiconductors. 2-2 | CFW-11M RB...
  • Page 12 = 0.001 Ampère. min: minute. mm: millimeter. ms: millisecond = 0.001 seconds. N.m.: newton meter; unit of torque. rms: root mean square; effective value. rpm: revolutions per minute; unit of speed. s: second. V: volts. Ω: ohms. CFW-11M RB |2-3...

  • Page 13: About The Cfw-11M Rb

    Capacity of recovering energy back to the power supply (regeneration) allowing high braking torque levels. The CFW-11M RB line presents a modular structure with the possibility of assembling up to five power units (UP11 - Books), one control unit (UC11) and interconnection cables. The control unit (UC11) is able to control up to 5 (five) UP11’s.
  • Page 14 General Instructions The CFW-11M RB can be provided as a complete panel (AFW-11M RB) or as a panel mounting kit for local assembly in a panel. The output inverter stage (CFW-11M) is needed for the mounting kit assembly. The panel mounting kit is composed by the control unit set and the power units (UP11), which quantity varies according to the CFW-11M RB model.
  • Page 15 Set of IGBTs modules PSB1 board – switched gate resistor board mode power supply gate driver board CIM1 board – Interface with the control Hall effect CT Output reactor Figure 2.4 - UP11 main components 2-6 | CFW-11M RB...
  • Page 16 Figure 2.6 - UP11: Connections between the CIM1 interface board and the PSB1 power supply board CIM1 XC4A XC4AB XC33 XC16A XC16B Ext. 220 V Power Section Fans Figure 2.7 - UP11: Connections between the CIM1 interface board and the fans CFW-11M RB |2-7...

  • Page 17: Identification Labels For The Uc11

    2.4 IDENTIFICATION LABELS FOR THE UC11 The UC11 identification label is located on the control rack. WEG part number UC11 model Serial number Manufacturig date Figure 2.9 - UC11 identification label Identification label Figure 2.10 - Location of the identification label 2-8 | CFW-11M RB...

  • Page 18: Identification Labels For The Up11

    2.6 CFW-11M RB MODEL SPECIFICATION (SMART CODE) In order to specify the CFW-11M RB it is necessary to, fill in the desired voltage and current values in the respective fields for the nominal supply voltage and the rated input current for normal duty (ND) cycle in the smart code according to the example of the table 2.1.

  • Page 19: Receiving And Storage

    2232 = 2232 A 2028 = 2028 A 2.7 RECEIVING AND STORAGE The CFW-11M RB power units, as well as the control sets, are supplied packed in wooden boxes (refer to the figure 2.14). Figure 2.13 - Power unit packing There are identification labels outside these boxes, the same as the ones fixed on the respective products.
  • Page 20 Capacitor reforming is required if the converter or power units are stored for long periods of time without power. Refer to the procedures in item 6.5 - table 6.3. Figure 2.14 - Do not tilt the power units CFW-11M RB |2-11...
  • Page 21 General Instructions 2-12 | CFW-11M RB...

  • Page 22: Installation And Connection

    3 INSTALLATION AND CONNECTION This chapter provides information on installing and wiring the CFW-11M RB. The instructions and guidelines listed in this manual shall be followed to guarantee personnel and equipment safety, as well as the proper operation of the converter.
  • Page 23 1X 10509891 1X 10411758 1X 10411759 The panel integrator is responsible for the other components of the panel, such as, the power bus bars, the pre-charge circuit, the panel fans, the protection fuses, input filter, etc. 3-2 | CFW-11M RB...

  • Page 24: Mechanical Installation

    ABERTURA DE VE NA SUPERFÍCIE FRONTAL DO NA SUPERFÍCIE FRONTAL DO NA SUPERFÍCIE FR PAINEL PAINEL PAINEL Figure 3.2 - Mounting of the UP11 side by side without lateral spacing ENTRADA DE AR ENTRADA DE AR ENTRADA DE AR CFW-11M RB |3-3...
  • Page 25 8.9 (0.3) 18.9 (0.7) 18,9 Wheels (ball-bearings) covered with RODAS (ROLAMENTOS) REVESTIDAS 18.9 (0.7) nylon for movement in the cabinet 193 (7.6) DE NYLON PARA MOVIMENTAÇÃO Note: dimensions in mm (in). Figure 3.4 - UP11: bottom view 3-4 | CFW-11M RB...
  • Page 26 Figure 3.6 - Supports for top fixing Mounting of the UC11 at the panel door: Control rack with flange mounting and IPS1 module mounted inside the panel door. The control rack is secured with four M3 screws (recommended tightening torque: 0.5 N.m). CFW-11M RB |3-5...
  • Page 27 Installation and Connection CFW-11 Interface card power-control 143 mm (5.62 in) Figure 3.7 - Example of the mounting of the control rack and its base Figure 3.8 - Final mounting aspect 3-6 | CFW-11M RB...
  • Page 28 The IPS1 module base is fixed with four M6 bolts (recommended tightening torque: 8.5 N.m). The power unit total air outflow is 1150 m /h (320 l/s; 677 CFM). It is recommended an outflow of 1350 m (375 l/s; 795 CFM) per power unit at the air exhaustion. CFW-11M RB |3-7...

  • Page 29: Keypad Installation At The Cabinet Door Or Command Panel (Remote Keypad)

    DANGER! Make sure the AC power supply is disconnected before starting the installation. ATTENTION! The CFW-11M RB can be connected in circuits with symmetrical short circuit capability up to 150000 Arms (480 V/690 V maximum). ATTENTION! Integral solid state short circuit protection does not provide branch circuit protection. Branch circuit protection must be provided in accordance with applicable local standards.
  • Page 30 N corresponds to the total number of power units: the CFW11M RB power units plus the output CFW11M power units which are fed by the CFW11M RB. In case the CFW11M RB is feeding other converter, WEG must be consulted. E.g.:...

  • Page 31: Bus Bars

    K(PCR) command. Figure 3.13 presents an example of the recommended pre-charge circuit for the CFW-11M RB converter with simplified power and command diagrams. There is already a relay (D01) configured as “Pre-charge OK” function in the CC11 RB board (refer to table 3.6).

  • Page 32: General Connection Diagram And Layout

    In order to increase the protection, it is possible to use fuses sized to protect and withstand the AC current of each regenerative converter power unit. Table 3.4 presents the values used by WEG. Table 3.7 - Rated current of the fuses according to the CFW-11M RB model...
  • Page 33 3.20. At the output (DC Bus) and the filter input busbars, the dimensions identified as A,B,C and D must be approximately equal to the dimensions A’, B' , C' and D' , respectively, as exemplified in the figure 3.16. 3-12 | CFW-11M RB...
  • Page 34 3.17. The flat braided cables are sized to withstand the DC bus current, presented at table 8.1. The figure 3.19 presents an example of flat braided cable used by WEG, using a fuse at +UD. Alternatively, fuses at both connections (+UD and –UD) can be used.
  • Page 35 The length of the cables that connect each of the Power Units to the input busbars, represented by the “F” dimension on the figure 3.20, must be the same for all the phases (R, S and T). Refer to the table 3.8 for more details on the cables. 3-14 | CFW-11M RB...
  • Page 36 The connection of the input cables from the filter at points different from the presented in the figure 3.21 (figures 3.22 and 3.23 present some inadequate connection forms) does not assure the impedance balance between the UPs connected in parallel, being able to cause current imbalance among the UPs. CFW-11M RB |3-15...
  • Page 37 Installation and Connection Inverter Filter (PE) Figure 3.22 - Example of inadequate installation layout for 5 UP11 3-16 | CFW-11M RB...
  • Page 38 Installation and Connection Inverter Filter (PE) Figure 3.23 - Example of inadequate installation layout for 5 UP11 CFW-11M RB |3-17...
  • Page 39 The connection of the motor cables from the filter at points different from the presented in the figure 3.24 (the figure 3.25 presents an inadequate connection form) does not assure the impedance balance between the UPs connected in parallel, being able to cause current imbalance among the UPs. 3-18 | CFW-11M RB...

  • Page 40: Up11 Connections

    BARRAMENTO DE ENTRADA NEGATIVO (- UD) Negative output bar (-UD) 26 (1) 61,3 61.3 (2.4) BARRAMENTO DE ENTRADA POSITIVO (+ UD) Positive output bar (+UD) Note: dimensions in mm (in). Figure 3.26 - UP11 output bus bars: output DC connections CFW-11M RB |3-19...
  • Page 41 Table 3.8 - Input cables Current (A) Voltage (V) Regimen Minimum Cable Cross-Section Area (mm (2X) 240 380 / 480 (2X) 185 (2x) 150 500 / 600 (2X) 120 (2X) 120 660 / 690 (2X) 70 3-20 | CFW-11M RB...
  • Page 42 Use cables with the recommended gauge indicated in the table 3.8 for grounding the UP11 power units. Table 3.9 - Grounding cables Current (A) Voltage (V) Regimen Minimum Cable Cross-Section Area (mm 380 / 480 500 / 600 660 / 690 CFW-11M RB |3-21...
  • Page 43 CONECTOR DE ENTRADA 220V 220 V input connector Figure 3.30 - Fan supply terminals: 220 V/4 A 3-22 | CFW-11M RB...

  • Page 44: Uc11 Connections

    24 Vdc input used to feed the IPS. Figure 3.31 - Application example with high level at the DIs Table 3.10 - Functions of the digital inputs Sequential Associated Parameters Digital Input Function Number Fault/Alarm Not Used P0832/P0833 Extern Fault F410 Refrigeration Fault F408 CFW-11M RB |3-23...
  • Page 45 5 mm (0.19 in) and a minimum cross section of 3 mm , with standard 6.35 mm (0.24 in) FASTON terminal (e.g., TYCO 735075-0 and 180363-2) and M4 ring terminal. Refer to the figure 3.35. 3-24 | CFW-11M RB...

  • Page 46: Input Filter

    IGBTs switching to the power supply. In this manual, the components connected between the power supply and the regenerative converter are identified as filters. DC Link Filter Regenerative converter Inverter Motor Power supply Panel Figure 3.37 - Regenerative converter simplified connection diagram CFW-11M RB |3-25...

  • Page 47: Type Of Filters

    Figure 3.38 - Filter 1 simplified connection diagram DC Link UC11-RB UC11 Synchronism transformer Motor R S T U V W Filter 1 Figure 3.39 - Simplified connection drawing of the Filter 1 with one power unit 3-26 | CFW-11M RB...

  • Page 48: Filter 2

    R, S and T terminals of the regenerative converter. Among these inductance is a branch with capacitors and damping resistors. FILTER 2 HV/LV R,S,T Regenerative Inverter Motor converter R,S,T Point of common coupling Panel Figure 3.41 - Filter 2 simplified connection diagram CFW-11M RB |3-27...
  • Page 49 Installation and Connection DC Link UC11-RB UC11 Synchronism transformer Motor R S T U V W Filter 2 Figure 3.42 - Simplified connection drawing of the filter 2 with one power unit 3-28 | CFW-11M RB...

  • Page 50: Filter Type Selection

    20 times the motor power rating? Are there any other load (equipment) connected to the same transformer? Filter 1 Use filter 2 can be used Figure 3.44 - Filter type selection flowchart CFW-11M RB |3-29...

  • Page 51: Filter Components

    267.8 285.1 285.2 150 % - 150 % - 150 % - 150 % - 150 % - Overload 1 min/10 min 1 min/10 min 1 min/10 min 1 min/10 min 1 min/10 min Power units 3-30 | CFW-11M RB...
  • Page 52 18.9 19.1 18.3 18.5 150 % - 150 % - 150 % - 150 % - 150 % - Overload 1 min/10 min 1 min/10 min 1 min/10 min 1 min/10 min 1 min/10 min Power units CFW-11M RB |3-31...
  • Page 53 640 Vrms 640 Vrms 640 Vrms B25834- B25834- B25834- Recommended model (Epcos) D6686-K004 D6686-K004 D6686-K004 C4 CAPACITOR Capacitance (µF) 47.0 68.0 Current (Arms) 22.2 41.8 Voltage 640 Vrms 640 Vrms B25834- B25834- Recommended model (Epcos) D6476-K004 D6686-K004 3-32 | CFW-11M RB...
  • Page 54 2028 1615 RESISTOR - one per fase Resistance (ohms) 0.10 0.10 0.10 0.10 0.10 Current (Arms) 29.7 54.3 81.3 108.2 134.8 Power dissipation (W) 88.3 295.3 661.1 1169.7 1816.1 Recommended power (W) 176.5 590.5 1322.2 2339.4 3632.2 CFW-11M RB |3-33...

  • Page 55: Synchronism

    Installation and Connection 3.4.8 Synchronism The CFW-11M RB monitors the line voltage (A, B e C) at the converter input with two transformers and a synchronism board. These signals are used for the regenerative converter control. Supply Line voltage (P0002)
  • Page 56 Installation and Connection The synchronism transformers are supplied by WEG for the panel assembly together with the CFW-11M RB regenerative converter. Figure 3.48 shows this assembly. NOTE! Transformer shield must be grounded. Figure 3.48 - Example of transformer assembling NOTE! Consult WEG for the complete specification of the synchronism transfomer! Figure 3.49 shows the CSR11 synchronism board.

  • Page 57: Control Connections

    The control connections (analog inputs/outputs, and digital inputs/outputs) must be made at the electronic control board CC11 RB terminal strip XC1, at the UC11 control unit. Functions and typical connections are presented at Figures 3.52 (a) and (b). 3-36 | CFW-11M RB...
  • Page 58 Maximum voltage: 240 Vac. Maximum current: 1 A. NC - Normally closed contact. Digital output 2 DO2 C - Common. (RL2): RUN NO - Normally open contact. Digital output 3 DO3 (RL3): No fault (a) Digital inputs as ‘Active High’ CFW-11M RB |3-37...
  • Page 59 (b) Digital inputs as ‘Active Low’ Figure 3.52 - (a) and (b) XC1 connector signals NOTE! Remove the jumper between XC1:11 and 12 and install it between XC1:12 and 13 to use the digital inputs as 'Active Low' . 3-38 | CFW-11M RB...
  • Page 60 ≥ 10 cm (3.94 in) > 30 m (100 ft) ≥ 25 cm (9.84 in) 4. The proper connection of the cable shield is shown in figure 3.54. Figure 3.55 shows how to connect the cable shield to the ground. CFW-11M RB |3-39...

  • Page 61: Typical Control Connection

    For the start-up in this operation mode, please follow instructions listed in chapter 5. DI1 is already set to General Enable as factory default (P0263 = 2). 3-40 | CFW-11M RB...

  • Page 62: Installation According To The European Directive Of Electromagnetic Compatibility

    Figure 3.56 - XC1 wiring for control connection 1 3.5 INSTALLATION ACCORDING TO THE EUROPEAN DIRECTIVE OF ELECTROMAGNETIC COMPATIBILITY The CFW-11M RB converters, when properly installed, meet the requirements of the electromagnetic compatibility directive - “EMC Directive 2004 / 108 / EC”. 3.5.1 Conformal Installation For the conformal installation use: 1.

  • Page 63: Standard Definitions

    Class A1: equipment intended for use in the low-voltage power supply network. Restricted distribution. Note: it 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. 3-42 | CFW-11M RB...

  • Page 64: Emission And Immunity Levels

    - - - - B84143-B2500-S21 2850 2232 B84143-B2500-S20 B84143-B2500-S21 Table 3.21 - Filters for 660 / 690 V lines Converter Rating Filter Model Model B84143-B600-S21 B84143-B600-S21 B84143-B1000-S21 B84143-B1000-S21 B84143-B1600-S21 1217 B84143-B1000-S21 B84143-B2500-S21 1622 B84143-B1600-S21 B84143-B2500-S21 2028 B84143-B2500-S21 CFW-11M RB |3-43...
  • Page 65 Filter technical data: Table 3.22 - Filter characteristics Rated Weight Filter Watt Losses [W] Current [A] [kg] B84143-B600-S20 B84143-B1000-S20 1000 B84143-B1600-S20 1600 B84143-B2500-S20 2500 B84143-B600-S21 B84143-B1000-S21 1000 B84143-B1600-S21 1600 B84143-B2500-S21 2500 3-44 | CFW-11M RB...

  • Page 66: Keypad And Display

    If the battery is completely discharged or if it is not installed in the keypad, the displayed clock time will be invalid and an alarm condition A181 - Invalid clock time will be indicated whenever the AC power is applied to the converter. CFW-11M RB |4-1...
  • Page 67 Put the cover back and insertion 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-11M RB...

  • Page 68: Parameters Organization

    4.2 PARAMETERS ORGANIZATION When the right soft key ("MENU") is pressed in the monitoring mode, the display shows the first 4 groups of parameters. Table 4.1 shows an example of parameter groups and how they are organized. The number CFW-11M RB |4-3...
  • Page 69 For further details on the existent groups for the firmware version used, please refer to the programming manual. Table 4.1 - CFW-11M RB parameters organization Level 0...

  • Page 70: First Time Power-Up And Start-Up

    DC link with the PWM pulses disabled. 13. Verify the proper operation of the fans. The fan control configuration is done via software through the parameter P0352 (refer to the CFW-11 RB programming manual). The power units do not have internal CFW-11M RB |5-1...

  • Page 71: Start-Up

    21. Command the drive, perform the DC link pre-charge and close the main contactor. 22. Enable the converter PWM pulses. Verify the input current of each CFW-11M RB power unit phase: the current unbalance (P0815 to P0829) must be at most 10 %, considering that the maximum current of the power units is respected individually.

  • Page 72: Password Setting In P0000

    In order to enter into the Oriented Start-up routine, follow the steps presented in figure 5.2, first modifying parameter P0317 to 1 and then, setting all remaining parameters as they are prompted in the display. CFW-11M RB |5-3...
  • Page 73 Monitoring Mode. Switching Frequency as well. 13:48 Menu P0297: 2.5 kHz - To complete the Oriented Application Start-Up routine, press P0298: Normal Duty (ND) “Reset” (left soft key). Reset 13:48 Selec. Figure 5.2 - Oriented Start-up 5-4 | CFW-11M RB...

  • Page 74: Setting Date And Time

    To prevent unauthorized or unintended parameters modification, parameter P0000 should be set to a value different from 5. Follow the same procedures described in item 5.2.1. Refer to P0200 at the programming manual to know how to change the password. CFW-11M RB |5-5...

  • Page 75: How To Connect To A Pc

    Refer to the CFW-11 RB programming manual for further details. ATTENTION! Before installing or removing the FLASH memory module, first disconnect the converter power supply and wait for the complete discharge of the capacitors and then disconnect the +24 V control voltage. 5-6 | CFW-11M RB...

  • Page 76: Troubleshooting And Maintenance

    Through a digital input: DIx = 20 (P0263 to P0270). When an alarm situation alarm (AXXX) is detected: The keypad displays the alarm code and description. The “STATUS” LED changes to yellow. The PWM pulses are not blocked (the converter is still operating). CFW-11M RB |6-1...

  • Page 77: Faults, Alarms, And Possible Causes

    IGBT Overload Fault (*) For the Modular Drive it is not indicated in the HMI in which book happened the fault. For such, it is necessary to check the LED's at the IPS1 board (refer to note 6-2 | CFW-11M RB...
  • Page 78 ; The fan is dirt or blocked. Heatsink Fan Speed Fault A181: Invalid clock value alarm. ; It is necessary to set date and time at parameters Invalid Clock Value P0194 to P0199. ; Keypad battery is discharged, defective, or not installed. CFW-11M RB |6-3...
  • Page 79 High temperature at IGBT W B5 sensor (NTC) of the book 5 W phase IGBT. F343: Overtemperature fault measured with the temperature Overtemperature at IGBT W B5 sensor (NTC) of the book 5 W phase IGBT. 6-4 | CFW-11M RB...
  • Page 80 Overload fault at book 5 V phase IGBT. Overload at IGBT V B5 A387: Overload alarm at book 5 W phase IGBT. High Load at IGBT W B5 F388: Overload fault at book 5 W phase IGBT. Overload at IGBT W B5 CFW-11M RB |6-5...
  • Page 81 It indicates a 20 % unbalance in the current distribution Phase V B5 between this phase and the smallest current of the same phase in other book, only when the current in this phase is higher than 75 % of its nominal value. 6-6 | CFW-11M RB...

  • Page 82: Solutions For The Most Frequent Problems

    For technical support and servicing, it is important to have the following information in hand: Converter model. Serial number, manufacturing date, and hardware revision that are listed in the product nameplate (refer to item 2.5). Installed software version (check parameter P0023). Application data and converter settings. CFW-11M RB |6-7...

  • Page 83: Preventive Maintenance

    (reapply power). capacitors Converter is being Every 10 years. Contact WEG technical support to obtain replacement used: replace procedures. Note: (1) The converter are factory set for automatic fan control (P0352=2), which means that they will be turned on only when the heatsink temperature exceeds a reference value.
  • Page 84 Accumulation of dust, oil, humidity, etc. Cleaning Power connections Loose connection screws Tighten DC bus capacitors Discoloration / odor / electrolyte leakage Replacement (DC Link) Expanded or broken safety valve Frame expansion Power resistors Discoloration Replacement Odor Heatsink Dust accumulation Cleaning Dirty CFW-11M RB |6-9...

  • Page 85: Cleaning Instructions

    Inspect the heatsink fins of the power units regularly verifying if there is any dirt accumulation that could impair the converter cooling. Therefore, remove the power unit side cover. DISSIPADORES Heatsinks JANELAS PARA LIMPEZA DOS Heatsink fin DISSIPADORES cleaning openings Figure 6.3 - Covers to get access for inspection/cleaning of the heatsink fins 6-10 | CFW-11M RB...

  • Page 86: Accessories

    ATTENTION! Only one module can be fitted at once in each slot (1, 2, 3, 4, or 5). Table 7.1 - CFW-11M RB Accessories Identification WEG Part Parameters...
  • Page 87 Accessories 7-2 | CFW-11M RB...

  • Page 88: Technical Specifications

    Typical Total Harmonic Distortion of the input current: 4 % at rated condition. ATTENTION! When an output inverter is fed by the CFW-11M RB, it is necessary to reduce the rated current of the output inverter by 5 %. CFW-11M RB |8-1...
  • Page 89 Technical Specifications Table 8.1 - Technical specification for the CFW-11M RB 8-2 | CFW-11M RB...
  • Page 90 (b) IGBTs overload curve for the Heavy Duty (HD) cycle Figure 8.1 - (a) and (b) Overload curves for the IGBTs (4) The information provided about the converter losses is valid for the rated operating condition, i.e., for rated output current and rated switching frequency. CFW-11M RB |8-3...

  • Page 91: Electrical / General Specifications

    ; EN 61000-4-6 - Electromagnetic compatibility (EMC)- Part 4: Testing and measurement techniques - Section 6: Immunity to conducted disturbances, induced by radio-frequency fields. MECHANICAL ; EN 60529 - Degrees of protection provided by enclosures (IP code). STANDARDS ; UL 50 - Enclosures for electrical equipment. 8-4 | CFW-11M RB...

  • Page 92: Mechanical Data

    Technical Specifications 8.3 MECHANICAL DATA UP11 62,7 62.7 (2.5) 138,9 138.9 (5.5) 578,2 230 (9.1) 578.2 (22.8) 22,5 Ø 22.5 (0.9) 555,8 555.8 (21.9) Ø 9.2 (0.4) 509,8 509.8 (20.1) Figure 8.2 - UP11 dimensions in mm (in) CFW-11M RB |8-5...
  • Page 93 Technical Specifications Control Rack 180,1 180.1 (7.1) 213,1 213.1 (8.4) Figure 8.3 - Control rack dimensions in mm (in) 8-6 | CFW-11M RB...
  • Page 94 Technical Specifications IPS1 Shielding Metal Case 255 (10) 179,5 179.5 (7.1) 295,7 295.7 (11.6) Figure 8.4 - IPS1 board metallic case dimensions in mm (in) CFW-11M RB |8-7...

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