Omron SYSDRIVE 3G3IV Installation Instructions Manual
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Omron SYSDRIVE 3G3IV Installation Instructions Manual

High-performance/low noise general-purpose inverter
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SYSDRIVE 3G3IV
High-performance/Low noise
General-purpose Inverter
Installation/Instruction Manual
Revised June 1995

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Summary of Contents for Omron SYSDRIVE 3G3IV

  • Page 1 SYSDRIVE 3G3IV High-performance/Low noise General-purpose Inverter Installation/Instruction Manual Revised June 1995...
  • Page 2 All OMRON products are capitalized in this manual. The word “Unit” is also capitalized when it refers to an OMRON product, regardless of whether or not it appears in the proper name of the product. The abbreviation “Ch,” which appears in some displays and on some OMRON products, often means “word”...
  • Page 3                                                                                                                                  ...
  • Page 4   0:(33  (3/,                                         &...

  • Page 5: About This Manual

    This manual gives instructions and the installation procedure of the SYSDRIVE 3G3IV General-pur- pose Inverter Section 1 This section gives general information and instructions on the SYSDRIVE 3G3IV General- purpose Inverter. Section 2 This section describes the wiring procedure and the accessories needed. Also includes an interconnection diagram.
  • Page 6 1         !   '9'2:6 0:     <  @!      A1                                                                                                                                 5 2...
  • Page 7 5) Never connect main circuit output terminals T1 (U), T2 (V), T3 (W) to AC main circuit power supply. Caution 1) All the potentiometers of SYSDRIVE 3G3IV have been adjusted at the fac- tory. Do not change their settings unnecessarily.
  • Page 8 2: 200 V 30K: 300 kW 4: 400 V Installation Caution Never move, lift or handle the SYSDRIVE 3G3IV cabinet by front cover or terminal stands. Lift the cabinet from the bottom. 1-4-1 Location Location of the equipment is important to achieve proper performance and normal operating life.
  • Page 9 1     )   '9'2:6 0: =   @!      !          =         !                                                                     ! " # $ "%                                         &...
  • Page 10 Section 2-1 Connections The following shows an interconnection diagram. With digital operator, the motor can be operated by wiring the main circuit only. (Terminal shows main circuit and control circuit) Important Use listed closed-loop connectors sized for the wire gauge involved. Connec- tors are to be installed using the correct crimp tool specified by the connector manufacturer.
  • Page 11 BRAKING RESISTOR UNIT Example of Model 3G3IV-A2007-E. (OPTIONAL) MCCB MOTOR L1(R) POWER SUPPLY, L1(R) T1(U) 3-PHASE, L2(S) 200/208/220 VAC, L2(S) SYSDRIVE 3G3IV T2(V) 50 Hz L3(T) 200/208/220/ L3(T) T3(W) 230 VAC, 60 Hz G(E) FORWARD RUN/STOP FORWARD BY REVERSE HOLDING INPUT...
  • Page 12 Section 2-2 Molded-case Circuit Breaker (MCCB) Be sure to connect MCCBs between power supply and SYSDRIVE 3G3IV input terminals L1 (R), L2 (S), L3 (T). Recommended MCCBs are listed in the table below. When a ground fault interrupter is used, select the one with no influence for high frequency, and setting current should be 200mA or over and operating time, 0.1 s or over to prevent malfunction.

  • Page 13: Wire Sizes

    Large-size Magnetic Contactors DCR2-50A22E 230 VAC 0.5mF + 200W Control Relay DCR2-10A25C 250 VAC 0.1mF + 100W LY-2, -3 (OMRON) MM-2, -4 (OMRON) 400 to 460V Units DCR2-50D100B 1000VDC 0.5mF + 220W *Made by MARCON Electronics. (Marketed in Japan.) Wire Sizes The next 3 tables show the wire sizes, wire types, and the placement of the closed-loop connectors respectively.
  • Page 14 Section 2-4 Circuit Model Terminal symbol Terminal 75°C Copper wire Wire type 3G3IV screw range Main A2055- 10.3 L1(R), L2(S), L3(T), (--), Power Cable: 600 V vinyl B1/(+), B2, T1(U), T2(V), T3(W) sheathed lead or equivalent G(E) A2075- 13.7 L1(R), L2(S), L3(T), (--), B1/(+),B2, T1(U), T2(V), T3(W) G(E)
  • Page 15 Section 2-4 Circuit Model Terminal symbol Terminal 75°C Copper wire Wire type 3G3IV screw range Main B2750- L1(R), L2(S), L3(T), 300MCM x 152 x 2P Power Cable: 600 V vinyl (N), 1(P1), 3(P3), T1(U), T2(V), T3(W) sheathed lead or equivalent G(E) 1 to 2/0 43 to 68...
  • Page 16 Section 2-4 Circuit Model Terminal symbol Terminal 75°C Copper wire Wire type 3G3IV screw range Main B4150- 27.4 L1(R), L2(S), L3(T), (--), Power Cable: 600 V vinyl B1/(+), B2, T1(U), T2(V), T3(W) sheathed lead or equivalent G(E) 10 to 2 5.5 to 38 (r), l 14 to 10...
  • Page 17 Section 2-4 Circuit Model Terminal symbol Terminal 75°C Copper wire Wire type 3G3IV screw range B416K- L1(R), L2(S), L3(T), 250MCM x 127 x 2P Power Cable: 600 V vinyl (N), 1(P1), 3(P3), T1(U), T2(V), T3(W) sheathed lead or equivalent G(E) 1 to 2/0 43 to 68 (r), l...
  • Page 18 The external interconnection wiring must be performed with following proce- dures. After completing SYSDRIVE 3G3IV interconnections, be sure to check that connections are correct. Never use control circuit buzzer check. (1) Separation of control circuit leads and main circuit leads:...
  • Page 19 (3) Use the ground leads which comply with AWG standards and make the length as short as possible. (4) Where several SYSDRIVE 3G3IV units are used side by side, all the units should preferably be grounded directly to the ground poles. However, con- necting all the ground terminals of SYSDRIVE 3G3IV in parallel, and ground only one of SYSDRIVE 3G3IV to the ground pole is also permissible (Fig.

  • Page 20: Test Operation

    Section 2-8 Test Operation To assure safety, prior to test operation disconnect the coupling or belt which connects the motor with the machine so that motor operation is isolated. If an operation must be performed while the motor si directly connected to the ma- chine, use great care to avoid any possible hazardous condition.
  • Page 21 Section 2-8 Setting the input voltage: The factory setting for the 200V class is 200V, and for the 400V class it is 400V. Examples or POWER ON indications on the digital Indicating frequency operator command value PRGM Select the program mode using key.
  • Page 22 1     )     <  '9'2:6 0: !  <=     !   2 .                                                            2                                                               .  )4 2 .  $'  5   ' %...

  • Page 23: Digital Operator

    Section 3-1 Digital Operator Digital operator has DRIVE mode and PRGM mode. Selecting DRIVE mode enables the inverter to operate. PRGM mode enables the programs to be written in. DRIVE and PRGM modes can be switched by DRIVE/PRGM key only when stopped. Red lamp lights Red lamp lights Red lamp lights by external...

  • Page 24: Drive Mode

    Section 3-2 Drive Mode Depressing (display selection key) DSPL changes the display as follows: Operator Display POWER SUPPLY ON If a fault occurs, its contents are displayed and blinks for 5 sec- FAULT DISPLAY onds. Set frequency is displayed. (If no fault occurs, this display is given FREQUENCY REFERENCE immediately at power supply ON, in 4 digits.) VALUE DISPLAY...
  • Page 25 Section 3-3 Operation by Digital Operator (Set Prior to Shipment) POWER SUPPLY ON Operator Display FREQUENCY REFERENCE Depress DSPL key to display frequency reference value. VALUE DISPLAY FREQUENCY REFERENCE Select a digit by key and set by key. RESET VALUE SET DATA SET VALUE WRITE-IN Depressing...
  • Page 26 Section 3-4 Operation by External Terminal Signals POWER SUPPLY ON Operator Display FREQUENCY REFERENCE DISPLAY PRGM Select PRGM mode by key. PRGM MODE SELECTION DRIVE (DRIVE display is turned off.) DSPL is selected by key. OPERATION CONDITIONS SET Select a digit by key and set RESET key.
  • Page 27 Section 3-5 Program (PRGM) Mode Operator POWER SUPPLY ON Display FREQUENCY REFERENCE DISPLAY PRGM Select PRGM mode by key. PROG MODE SELECTION DRIVE (DRIVE display is turned off.) The display changes as follows every time key is DSPL depressed. Frequency set numbers are displayed. Data is displayed by depressing DATA key.
  • Page 28 Section 3-5 Typical Setting of Accel Time Either DRIVE or PRGM mode can be selected. (1) Depress key to select accel time constant DSPL DATA (2) Depress key to display internal data of accel time constant. ENTER (Setting prior to shipment : (3) Set required acceleration time by using key.
  • Page 29 1     )         !  @!  <  '9'2:6 0: (  !  <!    <  A1         ) #                                                                   &...
  • Page 30 Section 4-1 Maintenance SYSDRIVE 3G3IV requires very few routine checks. It will function longer if it is kept clean, cool and dry, while observing the precautions listed in “Loca- tion”. Check for tightness of electrical connections, discoloration or other signs of overheating. Use the table below as the inspection guide. Before servicing, turn off AC main circuit power and be sure that CHARGE lamp is off.
  • Page 31 Section 4-2 Failure Indication and Details As the table below shows, the failures that the SYSDRIVE 3G3IV detects are classified into troubles and alarms. If a problem occurs, the fault contact is output and the unit coasts to a stop. When an alarm is issued, the digital op- erator indicates the alarm for warning.
  • Page 32 There is an error in the interface card. Turn off the power to the  #' SYSDRIVE 3G3IV, and then turn it on again. If the error persists, replace the card. From the time that SYSMAC BUS or SYSMAC BUS/2 communications begins...
  • Page 33 1     )      <!   <         ! (  !    :-8     <  '9'2:6 0:   !                                                                  !                                                            '9'2:6 0: :-8 5 '  ...

  • Page 34: Main Circuit

    Section 5-1 Main Circuit  Model 3G3IV- A2004 to A2075 B2110, B2150 B4110, B4150 A4004 to A4075 Max Applicable Motor 200 VAC 0.5 to 10 Hp 200 VAC 15 Hp (11 kW) 400 VAC 15 Hp (11 kW) Output (0.4 to 7.5 kW) 200 VAC 20 Hp (15 kW) 400 VAC 20 Hp (15 kW) 400 VAC 0.5 to 10 Hp...
  • Page 35 Section 5-2 Control Circuit Terminal Functions Signal Photo-coupler insulation input Forward operation (at closed)-stop signal (at open) +24 V, 8 mA 24 V 8 Reverse operation (at open)-stop (at open) External fault input fault at closed, normal at open Fault reset at closed Multifunction contact input: the following signals available to select.
  • Page 36 Section 5-3 SYSDRIVE 3G3IV V/F Pattern Selection Specifications Sn-02 V/f Pattern* General-purpose 50 Hz 0 1.25 2.5 50 (Hz) 60 Hz 60 Hz Saturation (1), (F) 50 Hz Saturation 0 1.5 50/60 (Hz) 72 Hz 0 1.8 3.6 72 (Hz)
  • Page 37 Section 5-3 Specifications Sn-02 V/f Pattern* High Starting Torque** 50 Hz Small starting torque Large starting torque 0 1.25 2.5 50 (Hz) 60 Hz Small starting torque Large starting torque 0 1.5 60 (Hz) Rated Output Operation 90 Hz (machine tool) 0 2.25 4..5 90 (Hz) 120 Hz...
  • Page 38 A   ?    !         @!  <  ! '9'2:6 0:     0:(33  (3/,                                         &...
  • Page 39 Models 3G3IV-A2004- to A2075- For 200 V class, 13.7 kVA and below. BRAKING RESISTOR UNIT (OPTIONAL) MCCB MOTOR POWER SUPPLY, 3-PHASE, 200/208/220 VAC, SYSDRIVE 3G3IV 50 Hz 200/208/220/ 230 VAC, 60 Hz G(E) FORWARD RUN/STOP FORWARD BY REVERSE HOLDING INPUT RUN/STOP...
  • Page 40 For 200 V class, 20.6 kVA and 41 kVA. LEVEL BRAKING DETECTOR RESISTOR UNIT BRAKING UNIT MCCB MOTOR POWER SUPPLY, 3-PHASE, 200/208/220 VAC, SYSDRIVE 3G3IV 50 Hz 200/208/220/ COOLING 230 VAC, 60 Hz 200/220 V, 230 V VOLTAGE SELECTION G(E) FORWARD RUN/STOP FORWARD BY...
  • Page 41 L1(R) BRAKING POWER SUPPLY (P1) (P3) UNIT 1 200/208/220 VAC, L2(S) L2(S) THERMOSWITCH THERMOSWITCH THERMOSWITCH 50 Hz SYSDRIVE 3G3IV CONTACT CONTACT CONTACT 200/208/220/230 VAC, L3(T) L3(T) T1(U) 60 Hz t 1 (r) t 2 ( s ) T2(V) MOTOR THRX OFF...
  • Page 42 Section 6-4 Models 3G3IV-A4004- to A4075- For 400 V class, 13.7 kVA and below. BRAKING RESISTOR UNIT (OPTIONAL) MCCB MOTOR POWER SUPPLY, 3-PHASE, SYSDRIVE 3G3IV 380/400/415/ 440/460 VAC, 50/60 Hz G(E) FORWARD RUN/STOP FORWARD BY REVERSE HOLDING INPUT RUN/STOP REVERSE BY...
  • Page 43 Section 6-5 Models 3G3IV-B4110- to B4150- For 400 V class, 20.6 kVA and 27.4 kVA. BRAKING RESISTOR UNIT (OPTIONAL) MCCB MOTOR POWER SUPPLY, 3-PHASE, SYSDRIVE 3G3IV 380/400/415/ 440/460 VAC, 460/440/415/ COOLING 50/60 Hz 400/380 V VOLTAGE SELECTION G(E) FORWARD RUN/STOP...
  • Page 44 B4450- For 400 V class, 34 kVA and 82 kVA. LEVEL BRAKING DETECTOR RESISTOR UNIT BRAKING UNIT MCCB MOTOR POWER SUPPLY, 3-PHASE, SYSDRIVE 3G3IV 380/400/415/ 440/460 VAC, COOLING 50/60 Hz 460/440/415/400/380 V VOLTAGE SELECTION G(E) FORWARD RUN/STOP FORWARD BY...
  • Page 45 L1(R) L1(R) THREE-PHASE BRAKING (P1) (P2) POWER SUPPLY UNIT 1 L2(S) L2(S) 380 TO 460 V, THERMOSWITCH THERMOSWITCH THERMOSWITCH SYSDRIVE 3G3IV 50/60 Hz CONTACT CONTACT CONTACT L3(T) L3(T) T1(U) t 1 (r) 400/200V T2(V) VOLTAGE MOTOR ( r ) SELECTION...
  • Page 46 Section 6-8 Backup Capacitor for Momentary Power Loss For 400 V class, 110 kVA and 300 kVA. BACKUP CAPACITOR B1/P (OPTIONAL) MCCB MOTOR SYSDRIVE 3G3IV POWER SUPPLY 3-PHASE G(E) FORWARD RUN/STOP FORWARD BY REVERSE HOLDING INPUT RUN/STOP REVERSE BY EXTERNAL...
  • Page 47 Transistor (Open Collector) Data System Constant No. 4th digit 3rd digit 2nd digit 1st digit  ', MCCB MOTOR POWER SUPPLY, 3-PHASE, SYSDRIVE 3G3IV 200/208/220 VAC 50 Hz 460/440/ 200/208/220/230 VAC, COOLING 415/400/380 V 60 Hz VOLTAGE SELECTION G(E) FORWARD RUN/STOP...
  • Page 48 Section 6-10 6-10 Contact Output, Photo-coupler Output MCCB B1/P MOTOR POWER SUPPLY, 3-PHASE, SYSDRIVE 3G3IV 380/400/415/ 440/460 VAC, 460/440/ COOLING 50/60 Hz 415/400/380 V VOLTAGE SELECTION G(E) FORWARD RUN/STOP FORWARD BY REVERSE HOLDING INPUT RUN/STOP REVERSE BY EXTERNAL HOLDING INPUT FAULT FREQ.
  • Page 49 Turn on the power supply after checking that the motor has stopped. This circuit cannot be used for an application with frequent run-stop (repeating frequency: within 1 hour). MCCB MOTOR (P1) (P3) THREE-PHASE POWER SUPPLY SYSDRIVE 3G3IV 200/208/220 VAC, 50 Hz 200/208/220/230 VAC, 50 Hz COOLING FAN t1(r) G(E) VS OPERATOR JVOP-95...
  • Page 50 *Connect to control circuit terminal 13 or 16 according to the application. For terminal 16, set Sn-19 = xx00. MCCB MOTOR (P1) (P3) THREE-PHASE POWER SUPPLY SYSDRIVE 3G3IV G(E) VS OPERATOR JVOP95 GROUND (100Ω OR LESS) FWD RUN STOP REV RUN RUN COMMAND STOP COMMAND...
  • Page 51 *Connect to control circuit terminal 13 or 16 according to the application. For terminal 16, set Sn-19 = xx00. MCCB MOTOR (P1) (P3) THREE-PHASE POWER SUPPLY SYSDRIVE 3G3IV G(E) VS OPERATOR JVOP95 GROUND (100Ω OR LESS) FWD RUNSTOP REV RUN RUN COMMAND STOP COMMAND...

  • Page 52: Frequency Setting

    Appendix A Constants and Specifications The constants described here are those required for basic operation. (Monitor Type) Item Display Unit  '# #$' '' Frequency reference  '$ Output frequency #$' ''  '% Output current , +  ', $'' Voltage reference  ') DC voltage (V.P-N) $('...
  • Page 53 Appendix A (Constant Setting at Stopping) Item Display Unit Motor rated current (to agree to motor NP)  '- DC injection braking current  ## DC injection braking time at stopping  #$ Frequency reference (upper limit)  #, Frequency reference (lower limit)  #) No.

  • Page 54: Specifications

    Appendix A Specifications Models A2004 to A2075  Inverter model 3G3IV- 200 to 230 V A2004 A2007 A2015 A2022 A2037 A2055 A2075 Max. applicable motor output Hp (kW) (See Note 1) (0.4) (0.75) (1.5) (2.2) (3.7) (5.5) (7.5) Output characteristics Inverter capacity kVA 10.3 13.7...
  • Page 55 Appendix A  Inverter model 3G3IV- 200 to 230 V A2004 A2007 A2015 A2022 A2037 A2055 A2075 Protective functions Stall prevention Stall prevention at acceleration/deceleration and constant speed operation Ground fault Provided by electronic circuit Power charge indication Charge lamp stays ON until bus voltage drops below 50 V. Environmental Location Indoor (protected from corrosive gases and dust)
  • Page 56 Appendix A  Inverter model 3G3IV- 200 to 230 V B2110 B2150 B2185 B2220 Control characteristics No. of V-f patterns 4: For general purpose (Total of 16) 4: For high starting torque: 1: For adjustable pattern 4: For fans and pumps 3: For machine tools.
  • Page 57 Appendix A  Inverter model 3G3IV- 200 to 230 V B2300 B2370 B2450 B2550 B2750 Power supply Rated input voltage and 3-Phase: 200/208/220 V, 50 Hz, 200/208/220/230 V, 60 Hz frequency ± Allowable voltage fluctuation ± Allowable frequency fluctuation Control characteristics Control method Sine wave PWM Frequency control range...
  • Page 58 Appendix A  Inverter model 3G3IV- 200 to 230 V B2300 B2370 B2450 B2550 B2750 Environmental Vibration 9.81 m/s 1 G less than 20 Hz, up to 0.2 G at 20 to 50 Hz conditions Note 1. Our standard 4-pole motor is used for max applicable motor output. 2.
  • Page 59 Appendix A  Inverter Model 3G3IV- 380 to 460 V A4004 A4007 A4015 A4022 A4037 A4055 A4075 Overvoltage Motor coasts to a stop if converter output voltage exceeds 800 V. Undervoltage Motor coasts to a stop if converter output voltage drops to 420 V or below (See Note 3).
  • Page 60 Appendix A  Inverter model 3G3IV- 380 to 460 V B4110 B4150 B4185 B4220 B4300 B4370 B4450 Control characteristics Output frequency resolution 0.01 Hz (1/30000) Overload capacity 150% rated output current for one minute ± 0 to 10 VDC (20 kΩ), 4 to 20 mA (250 Ω) 0 Frequency setting signal 10 V (OPTIONAL)
  • Page 61 Appendix A Models B4550 to B430K  Inverter model 3G3IV- 380 to 460 V B4550 B4750 B411K B416K B418K B422K B430K Max. applicable motor Rated output output Hp (kW) (See (55) (75) (110) (160) (185) (220) (300) Note 1) Note 1) Max.
  • Page 62 Appendix A  Inverter model 3G3IV- 380 to 460 V B4550 B4750 B411K B416K B418K B422K B430K Stall prevention Stall prevention at acceleration/deceleration and constant speed operation Ground fault Provided by electronic circuit Power charge indication Charge lamp stays ON until bus voltage drops below 50 V. Environmental Location Indoor (protected from corrosive gases and dust)

  • Page 63: Optional Equipment

    Appendix B Optional Equipment Option Cards CONTROL CIRCUIT BOARD SPEED (FREQUENCY) OPERATOR REFERENCE OPTION CARD MONITOR OPTION CARD GROUND WIRE (GREEN) CONTROL TERMINAL BOTTOM MAIN CIRCUIT TERMINAL Option Card Installing Position Names Function Installing position Speed Analog Speed Permits setting a high-accuracy, high-resolution analog speed Attach the card at Reference Reference Card...
  • Page 64 Appendix B Names Function Installing position Monitor Analog Monitor Provides an analog signal for monitoring the output state Attach the card at Card (output frequency, output current, etc.) of the inverter. 3CN on the control 3G3IV-PAO08 Output resolution:8 bits (1/256) circuit board.
  • Page 65 Appendix C Dimensions 200 to 230 V 0.5 to 2 HP (0.4 to 1.5 kW) (Model 3G3IV-A2004-E to A2015-E) Enclosed Wall-mounted Type 1.18 1.18 Four M6 dia mtg. holes (0.05) (0.05) Face plate Upper cover 18.2 58.5 (0.72) (2.30) Operator Control circuit terminal M3.5 Main circuit...
  • Page 66 Appendix C 7.5 to 10 HP (5.5 to 7.5 kW) (Model 3G3IV-A2055-E to A2075-E) Enclosed Wall-mounted Type Four M6 dia mtg. holes Face plate (1.18) (1.18) Upper cover 58.5 18.2 (2.30) (0.72) Operator Control circuit terminal M3.5 Main circuit terminal M5 Cooling 180(7.09) 204.5(8.05)
  • Page 67 Appendix C 20 HP (15 kW) (Model 3G3IV-B2150-E) Open Chassis Type Four M6 dia (1.18) (1.18) Face plate mtg. holes Cooling 58.5 (2.30) (1.10) Operator Control circuit terminal M3.5 275(10.83) 105(4.13) 325(12.00) 159(6.26) Control circuit Main circuit terminal M4 terminal M8 Grounding terminal M8 330(12.99)
  • Page 68 Appendix C 40 HP (30 kW) (Model 3G3IV-B2300-E) Open Chassis Type Front cover Four, M8 dia. mtg. holes 30 min. 30 min. Control Digital terminal Operator M3.5 Control Cooling fan terminal Grounding terminal M8 Main terminal M10 430 max. Approx. Weight: 51 kg 50 HP (37 kW) (Model 3G3IV-B2370-E) Open Chassis Type Four, M10 dia.
  • Page 69 Appendix C 60/75 HP (45/55 kW) (Model 3G3IV-B2450-E to B2550-E) Open Chassis Type Front cover Four, M10 dia. mtg. holes 100 min. 30 min. Control Cooling fan terminal M3.5 Digital Operator Control terminal Grounding terminal M8 Main terminal M10 90° open 480 max.
  • Page 70 Appendix C 380 to 460 V 0.5 to 3 HP (0.4 to 2.2 kW) (Model 3G3IV-A4004-E to A4022-E) Enclosed Wall-mounted Type FACE PLATE 4-0.236(M6) DIA MTG. HOLES UPPER COVER COOLING FAN GROUNDING TERMINAL M4 Approx. Weight: 3-44 dia. CABLE ENTRY KNOCK OUT 15 lb (7kg) Note: To use the unit in panel,...
  • Page 71 Appendix C 15 to 20 HP (11 to 15 kW) (Model 3G3IV-B4110-E to B4150-E) Enclosed Wall-mounted Type 4-0.236(M6) DIA MTG. HOLES FACE PLATE CONTROL CIRCUIT GROUNDING TERMINAL M4 TERMINAL M8 MAIN CIRCUIT TERMINAL M5 OPEN MODEL WEIGHT 3G3IV-B4110-E 46 lb (21 kg) 3G3IV-B4150-E 48 lb (22 kg) 25 to 30 HP (18.5 to 22 kW) (Model 3G3IV-B4185-E to B4220-E) Open Chassis Type...
  • Page 72 Appendix C 40 to 50 HP (30 to 37 kW) (Model 3G3IV-B4300-E to B4370-E) Open Chassis Type 4-0.236(M6) DIA MTG. HOLES FACE PLATE COOLING FAN CONTROL CIRCUIT GROUNDING TERMINAL M8 TERMINAL M4 MAIN CIRCUIT TERMINAL M8 MODEL WEIGHT 3G3IV-B4300-E 93 lb (42 kg) 3G3IV-B4370-E 99 lb (45 kg) 60 HP (45 kW) (Model 3G3IV-B4450-E) Open Chassis Type...
  • Page 73 Appendix C 75 to 100 HP (55 to 75 kW) (Model 3G3IV-B4550-E to B4750-E) Open Chassis Type Front cover Four, M10 dia. mtg. holes 30 min. 100 min. Cooling fan Control circuit Digital terminal 58.5 Operator M3.5 Grounding terminal Main circuit terminal M10 Control circuit terminal M4 90°...
  • Page 74 Appendix C 200 HP (160 kW) (Model 3G3IV-B416K-E) Open Chassis Type Four, M12 dia. mtg. holes Front cover 65 min. 65 min. Cooling fan Control Digital circuit Operator terminal Control circuit M3.5 terminal M4 150.7 Main circuit terminal M12 Grounding terminal M8 90°...
  • Page 75 Appendix C 400 HP (300 kW) (Model 3G3IV-B430K-E) Open Chassis Type Six, M12 dia. mtg. holes 1094 Front cover Digital Operator 58.5 Control circuit terminal M3.5 Cooling fan Main circuit terminal M16 Grounding terminal M8 Wiring space Control circuit terminal M4 966 max.
  • Page 76 Appendix C Model 3G3IV-  -  Voltage Enclosure Dimensions mm (inch) Approx. weight kg (lb) 200 to Open chassis A2004, A2007, A2015 4 (9) 230 V type (8.07) (12.01) (5.12) (7.09) (11.22) A2022, A2037 7 (15) (8.07) (12.01) (6.50) (7.09) (11.22) A2055, A2075...
  • Page 77 Appendix C Inverter Unit Cooling Fin Dimensions PANEL 150 mm PANEL (5.9 in) or more COOLING FIN COOLING FIN RUBBER BUSHING 150 mm (5.9 in) or more 0.4 to 15 kW (0.5 to 2 HP) 18.5 to 45 kW (25 to 60 HP) 200 to 230 V Model 3G3IV-  -  A2004...

  • Page 78: Revision History

    Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual. Cat. No. I002-E1-3C Revision code The following table outlines the changes made to the manual during each revision. Page numbers refer to the previous version.

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