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Hitachi WJ200 Inverters

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Single-phase 100V class

Models WJ200-004M007M
Applicable motor
size*2
kW 0.4 0.75
HP 1/2 1
Rated capacity
(kVA)
100V 1.0 2.0
120V 1.2 2.4
Input RatingRated input
voltage (V)
Single-phase: 100V –10% to 120V +10%,
50/60Hz±5%
Output RatingRated output
voltage (V)*3
Three-phase: 200 to 240V
(proportional to input voltage)
Rated output
current (A)
3.0 5.0
Minimum value of resistor (Ω) 100 50

Single-phase 200V class

Models WJ200-001SF002SF004SF007SF015SF022SF
Applicable motor size *2kWVT 0.2 0.4 0.55 1.1 2.2 3
CT 0.1 0.2 0.4 0.75 1.5 2.2
HPVT 1/4 1/2 3/4 1.5 3 4
CT 1/8 1/4 1/2 1 2 3
Rated capacity (kVA)200VVT 0.4 0.6 1.2 2 3.3 4.1
CT 0.2 0.5 1 1.7 2.7 3.8
240VVT 0.4 0.7 1.4 2.4 3.9 4.9
CT 0.3 0.6 1.2 2 3.3 4.5
Input RatingRated input
voltage (V)
Single-phase: 200V-15% to 240V +10%, 50/60Hz ±5%
Rated input current (A)VT 2 3.6 7.3 13.8 20.2 24
CT 1.3 3 6.3 11.5 16.8 22
Output RatingsRated output
voltage (V)*3
3-phase: 200 to 240V (proportional to input voltage)
Rated output current (A)VT 1.2 1.9 3.5 6 9.6 12
CT 1 1.6 3 5 8 11
Minimum value of resistor (Ω) 100 100 100 50 50 35
Weightkg 1 1 1.1 1.4 1.8 1.8
lb 2.2 2.2 2.4 3.1 4 4

3-phase 200V class

Models WJ200-001LF002LF004LF007LF015LF022LF
Applicable motor size *2kWVT 0.2 0.4 0.75 1.1 2.2 3
CT 0.1 0.2 0.4 0.75 1.5 2.2
HPVT 1/4 1/2 1 1.5 3 4
CT 1/8 1/4 1/2 1 2 3
Rated capacity (kVA)200VVT 0.4 0.6 1.2 2 3.3 4.1
CT 0.2 0.5 1 1.7 2.7 3.8
240VVT 0.4 0.7 1.4 2.4 3.9 4.9
CT 0.3 0.6 1.2 2 3.3 4.5
Input RatingRated input
voltage (V)
Three-phase: 200V-15% to 240V +10%, 50/60Hz ±5%
Rated input current (A)VT 1.2 1.9 3.9 7.2 10.8 13.9
CT 1 1.6 3.3 6 9 12.7
Output RatingsRated output
voltage (V)*3
Three-phase: 200 to 240V (proportional to input voltage)
Rated output current (A)VT 1.2 1.9 3.5 6 9.6 12
CT 1 1.6 3 5 8 11
Minimum value of resistor (Ω) 100 100 100 50 50 35
Weightkg 1 1 1.1 1.2 1.6 1.8
lb 2.2 2.2 2.4 2.6 3.5 4
Models WJ200-037LF055LF075LF110LF150LF
Applicable motor size *2kWVT 5.5 7.5 11 15 18.5
CT 3.7 5.5 7.5 11 15
HPVT 7.5 10 15 20 25
CT 5 7.5 10 15 20
Rated capacity (kVA)200VVT 6.7 10.3 13.8 19.3 23.9
CT 6 8.6 11.4 16.2 20.7
240VVT 8.1 12.4 16.6 23.2 28.6
CT 7.2 10.3 13.7 19.5 24.9
Input RatingRated input
voltage (V)
Single-phase: 200V-15% to 240V +10%, 50/60Hz ±5%
Rated input current (A)VT 23 37 48 68 72
CT 20.5 30.8 39.6 57.1 62.6
Output RatingsRated output voltage (V)*3 3-phase: 200 to 240V (proportional to input voltage)
Rated output current (A)VT 19.6 30 40 56 69
CT 17.5 25 33 47 60
Minimum value of resistor (Ω) 35 20 17 17 10
Weightkg 2 3.3 3.4 5.1 7.4
lb 4.4 7.3 7.5 11.2 16.3

Three-phase 400V class

Models WJ200-004HF007HF015HF022HF030HF040HF
Applicable motor size *2kWVT 0.75 1.5 2.2 3 4 5.5
CT 0.4 0.75 1.5 2.2 3 4
HPVT 1 2 3 4 5 7.5
CT 1/2 1 2 3 4 5
Rated capacity (kVA)380VVT 1.3 2.6 3.5 4.5 5.7 7.3
CT 1.1 2.2 3.1 3.6 4.7 6
480VVT 1.7 3.4 4.4 5.7 7.3 9.2
CT 1.4 2.8 3.9 4.5 5.9 7.6
Input RatingRated input
voltage (V)
Three-phase: 380V-15% to 480V +10%, 50/60Hz ±5%
Rated input current (A)VT 2.1 4.3 5.9 8.1 9.4 13.3
CT 1.8 3.6 5.2 6.5 7.7 11
Output RatingsRated output voltage (V)*3 Three-phase: 380 to 480V (proportional to input voltage)
Rated output current (A)VT 2.1 4.1 5.4 6.9 8.8 11.1
CT 1.8 3.4 4.8 5.5 7.2 9.2
Minimum value of resistor (Ω) 180 180 180 100 100 100
Weightkg 1.5 1.6 1.8 1.9 1.9 2.1
lb 3.3 3.5 4 4.2 4.2 4.6
Models WJ200-055HF075HF110HF150HF
Applicable motor size *2kWVT 7.5 11 15 18.5
CT 5.5 7.5 11 15
HPVT 10 15 20 25
CT 7.5 10 15 20
Rated capacity (kVA)380VVT 11.5 15.1 20.4 25
CT 9.7 11.8 15.7 20.4
480VVT 14.5 19.1 25.7 31.5
CT 12.3 14.9 19.9 25.7
Input RatingRated input
voltage (V)
Single-phase: 380V-15% to 480V +10%, 50/60Hz ±5%
Rated input current (A)VT 20 24 38 44
CT 16.9 18.8 29.4 35.9
Output RatingsRated output voltage (V)*3 3-phase: 380 to 480V (proportional to input voltage)
Rated output current (A)VT 17.5 23 31 38
CT 14.8 18 24 31
Minimum value of resistor (Ω) 70 70 70 35
Weightkg 3.5 3.5 4.7 5.2
lb 7.7 7.7 10.4 11.5

General Specifications

ItemGeneral Specifications
Protective housing *1 IP20
Control method Sinusoidal Pulse Width Modulation (PWM) control
Carrier frequency 2kHz to 15kHz (derating required depending on the model)
Output frequency range *4 0.1 to 400Hz
Frequency accuracy Digital command: ±0.01% of the maximum frequency
Analog command: ±0.2% of the maximum frequency (25℃ ± 10℃)
Frequency setting resolution Digital: 0.01Hz; Analog: max. frequency/1000
Volt./Freq. characteristic V/f control (constant torque, reduced torque, free-V/F): base freq. 30Hz~400Hz adjustable, Sensorless vector control, Closed loop control with motor encoder feedback
Overload capacity*9 Dual rating: CT(Heavy duty) : 60 sec. @150%
VT(Normal duty) : 60 sec. @120%
Acceleration/deceleration time 0.01 to 3600 seconds, linear and S-curve accel/decel, second accel/decel setting available
Starting torque 200% @0.5Hz (sensorless vector control)
DC braking Variable operating frequency, time, and braking force
Input signalFreq. settingOperator panel Up and Down keys / Value settings
External signal *6 0 to 10 VDC (input impedance 10k Ohms), 4 to 20mA (input impedance 100 Ohms), Potentiometer (1k to 2k Ohms, 2W)
Via network RS485 Modbus RTU, other network option
FWD/
REV run 
Operator panel Run/Stop (Forward/Reverse run change by command)
External signal Forward run/stop, Reverse run/stop
Via network RS485 Modbus RTU, other network option
Intelligent input terminal

Seven terminals, sink/source changeable by a short bar

68 functions assignable
FW (forward run command), RV (reverse run command), CF1~CF4 (multi-stage speed setting), JG (jog command), DB (external braking), SET (set second motor), 2CH (2-stage accel./decel. command), FRS (free run stop command), EXT (external trip), USP (startup function), CS (commercial power switchover), SFT (soft lock), AT (analog input selection), RS (reset), PTC (thermistor thermal protection), STA (start), STP (stop), F/R (forward/reverse), PID (PID disable), PIDC (PID reset), UP (remote control up function), DWN (remote control down function), UDC (remote control data clear), OPE (operator control), SF1~SF7 (multi-stage speed setting; bit operation), OLR (overload restriction), TL (torque limit enable), TRQ1 (torque limit changeover1), TRQ2 (torque limit changeover2), BOK (Braking confirmation), LAC (LAD cancellation), PCLR (position deviation clear), ADD (add frequency enable), F-TM (force terminal mode), ATR (permission of torque command input), KHC (Cumulative power clear), MI1~MI7 (general purpose inputs for EzSQ), AHD (analog command hold), CP1~CP3 (multistage-position switches), ORL (limit signal of zero-return), ORC (trigger signal of zero-return), SPD (speed/position changeover), GS1,GS2 (STO inputs, safety related signals), 485 (Starting communication signal), PRG (executing EzSQ program), HLD (retain output frequency), ROK (permission of run command), EB (rotation direction detection of B-phase), DISP (display limitation), NO (no function)
Output signalIntelligent output terminal

48 functions assignable
RUN (run signal), FA1~FA5 (frequency arrival signal), OL,OL2 (overload advance notice signal), OD (PID deviation error signal), AL (alarm signal), OTQ (over/under torque threshold), UV (under-voltage), TRQ (torque limit signal), RNT (run time expired), ONT (power ON time expired), THM (thermal warning), BRK (brake release), BER (brake error), ZS (0Hz detection), DSE (speed deviation excessive), POK (positioning completion), ODc (analog voltage input disconnection), OIDc (analog current input disconnection), FBV (PID second stage output), NDc (network disconnect detection), LOG1~LOG3 (Logic output signals), WAC (capacitor life warning), WAF (cooling fan warning), FR (starting contact), OHF (heat sink overheat warning), LOC (Low load), MO1~MO3 (general outputs for EzSQ), IRDY (inverter ready), FWR (forward operation), RVR (reverse operation), MJA (major failure), WCO (window comparator O), WCOI (window comparator OI), FREF (frequency command source), REF (run command source), SETM (second motor in operation), EDM (STO (safe torque off) performance monitor), OP (option control signal), NO (no function)
Monitor output (analog) Output freq., output current, output torque, output voltage, input power, thermal load ratio, LAD freq., heat sink temperature, general output (EzSQ)
Pulse train output
(0~10Vdc, 32kHz max.)
[PWM output]
Output freq., output current, output torque, output voltage, input power, thermal load ratio, LAD freq., heat sink temperature, general output (EzSQ)
[Pulse train output]
Output frequency, output current, pulse train input monitor
Alarm output contact ON for inverter alarm (1c contacts, both normally open or closed available.)
Other functions Free-V/f, manual/automatic torque boost, output voltage gain adjustment, AVR function, reduced voltage start, motor data selection, auto-tuning, motor stabilization control, reverse running protection, simple position control, simple torque control, torque limiting, automatic carrier frequency reduction, energy saving operation, PID function, non-stop operation at instantaneous power failure, brake control, DC injection braking, dynamic braking (BRD), frequency upper and lower limiters, jump frequencies, curve accel and decel (S, U, inversed U,EL-S), 16-stage speed profile, fine adjustment of start frequency, accel and decel stop, process jogging, frequency calculation, frequency addition, 2-stage accel/decel, stop mode selection, start/end freq., analog input filter, window comparators, input terminal response time, output signal delay/hold function, rotation direction restriction, stop key selection, software lock, safe stop function, scaling function, display restriction, password function, user parameter, initialization, initial display selection, cooling fan control, warning, trip retry, frequency pull-in restart, frequency matching, overload restriction, over current restriction, DC bus voltage AVR
Protective function Over-current, over-voltage, under-voltage, overload, brake resistor overload, CPU error, memory error, external trip, USP error, ground fault detection at power on, temperature error, internal communication error, driver error, thermistor error, brake error, safe stop, overload at low speed, modbus communication error, option error, encoder disconnection, speed excessive, EzSQ command error, EzSQ nesting error, EzSQ execution error, EzSQ user trip
Operating environmentTemperature Operating (ambient): -10 to 40℃ / Storage: -20 to 65℃(*7)
Humidity 20 to 90% humidity (non-condensing)
Vibration *8 5.9m/s2 (0.6G), 10 to 55 Hz
Location Altitude 1,000m or less, indoors (no corrosive gasses or dust)
Coating color Black
Options Remote operator unit, cables for the units, braking unit, braking resistor, AC reactor, DC reactor, EMC filter, fieldbus

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