4 JX Quick Start Guide
SPECIFICATIONS
1.3 Technical specifications
Three-phase 400 V: 3G3JX- A4004 A4007 A4015 A4022 A4040 A4055 A4075
Motor (kW) Applicable motor capacity 0.4 0.75 1.5 2.2 4.0 5.5 7.5
Output
characteristics
Inverter capacity (KVA)
380 V 0.9 1.6 2.5 3.6 5.6 8.5 10.5
480 V 1.2 2.0 3.1 4.5 7.1 10.8 13.3
Rated output current (A) 1.5 2.5 3.8 5.5 8.6 13.0 16.0
Max. output voltage Proportional to input voltage: 0 to 480 V
Max. output frequency 400 Hz
Power supply
Rated input voltage and frequency 3-phase 380 to 480 V 50/60 Hz
Rated input current (A) 2.0 3.3 5.0 7.0 11.0 16.5 20.0
Allowable voltage fluctuation -15% to +10%
Allowable frequency fluctuation +5%
Built-in filter EMC filter C2 class
Braking torque
At short-time deceleration
At capacitor feedback
Approx. 50% Approx. 20% to 40% Approx. 20%
Cooling method Self cooling Forced-air-cooling
Model number 3G3JX- Specifications
Control functions
Control methods Phase-to-phase sinusoidal modulation PWM (V/F)
Output frequency range 0.5 to 400 Hz
Frequency precision
Digital set value: ±0.01% of the max. frequency
Analogue set value: ±0.4% of the max. frequency (25 ±10 ºC)
Resolution of frequency set value
Digital set value: 0.1 Hz
Analogue set value: 1/1000 of maximum frequency
Resolution of output frequency 0.1Hz
Overload capability 150% rated output current for one minute
Frequency set value 0 to 10 VDC (10 k), 4 to 20 mA (250 ), frequency setting volume (selectable), RS485 Modbus
V/f characteristics Constant/reduced torque
Functionality
Input signals
FW (forward), RW (reverse), CF1 to CF4 (multi-step speed), JG (jogging), DB (external DC injection braking), SET (2nd function), 2CH
(2-step acceleration/deceleration), FRS (free run), EXT (external trip), USP (USP function), SFT (soft lock), AT (analog current input
function selection), RS (reset), PTC (thermistor input), STA (3-wire startup), STP (3-wire stop), F/R (3-wire forward/reverse), PID (PID
selection), PIDC (PID integral reset), UP (UP of UP/DWN function), DWN (DWN of UP/DWN function), UDC (data clear of UP/DWN
function), OPE (forced OPE mode), ADD (frequency addition), F-TM (forced terminal block), RDY (operation ready), SP-SET (special
setting), EMR (emergency shutoff)
Output signals
RUN (signal during operation), FA1 (frequency arrival signal 1), FA2 (frequency arrival signal 2), OL (overload warning signal), OD (PID
excess deviation signal), AL (alarm signal), DC (analog input disconnection detection signal), FBV (PID FB status output), NDc (network
error), LOG (logical operation result), ODc (communication option disconnected), LOC (light load signal)
Standard functions
AVR function, V/F characteristics selection, upper/lower limit, 16-step speeds, starting frequency adjustment, jogging operation, carrier
frequency adjustment, PID control, frequency jump, analog gain/bias adjustment, S-shape acceleration/deceleration, electronic thermal
characteristics/level adjustment, retry function, simplified torque boost, trip monitor, soft lock function, frequency conversion display,
USP function, 2nd control function, motor rotation speed UP/DWN, overcurrent suppression function.
Analogue inputs 2 analogue inputs 0 to 10 V (20 k), 4 to 20 mA (250 )
Accel/Decel times 0.01 to 3600.0 s (line/curve selection), 2nd accel/decel setting available
Display
Status indicator LED’s Run, Program, Power, Alarm, Hz, Amps, Volume Led indicator
Digital operator: Available to monitor frequency reference, output current, output frequency
Protection functions
Motor overload protection Electronic Thermal overload relay and PTC thermistor input
Instantaneous overcurrent 180% of rated current
Overload 150% for 1 minute
Overvoltage 790 V for 400 V type and 395 V for 200 V type
Momentary power loss Following items are selectable: alarm, 0 Hz start, frequency output at interruption, maximum frequency
Cooling fin overheat Temperature monitor and error detection
Stall prevention level Selectable level applicable only at constant speed or during acceleration and constant speed
Ground fault Detected at power-on
Power charge indication On when power is supplied to the control part
Ambient conditions
Degree of protection IP20
Ambient humidity 90% RH or less (without condensation)
Storage temperature -20°C to +65°C (short-term temperature during transportation)
Ambient temperature -10°C to 50°C (both the carrier frequency and output current need to be reduced at over 40°C)
Installation Indoor (no corrosive gas, dust, etc.)
Installation height Max. 1000 m
Vibration
5.9 m/s
2
(0.6 G), 10 to 55 Hz (complies with the test method specified in JIS C0040 (1999).)
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