Page top

page-top

Inverter Selection Guide

 Item                                      Model

3G3JX

3G3MX2

3G3RX

Appearance

3G3JX Variable Drives

3G3MX2 Variable Drives 3G3RX Variable Drives

 

Power supply and capacity

Three-phase 200 V

0.2 to 7.5 kW

0.1 to 15 kW

0.4 to 55 kW

Single-phase/three-phase 200 V

0.2 to 2.2 kW

0.1 to 2.2 kW

None

Three-phase 400 V

0.4 to 7.5 kW

0.4 to 15 kW

0.4 to 132 kW

Control method

V/f control

Sensorless vector control

Vector control with a PG

Input/output

No. of multi-function I/O points

• 5 inputs
• 1 transistor output
• 1 relay output

• 7 inputs

• 2 transistor outputs

• 1 relay output

• 9 inputs (1 RUN (FWD)
input + 8 multi-function inputs)

• 5 transistor outputs

• 1 relay output

Analog I/O

• 1 input (0 to 10 V, 4 to 20 mA)

• 1 output (0 to 10 V)

• 2 inputs (0 to 10 V, 4 to 20 mA)

• 1 output (0 to 10 V)

• 2 inputs

(1) 0 to 10 V, 4 to 20 mA

(2) 0 to ±10 V

 

• 2 outputs

(1) 0 to 10 V

(2) 4 to 20 mA

 

• 1 PWM voltage output

Safety

Dual STO output  

 
EDM output  

 

Braking

Braking resistor connection

(22 kW max.)

Regenerative Braking Unit connection

Regenerative Braking Unit + braking resistor connection

Frequency

Frequency setting range

0.5 to 400 Hz

0.1 to 400 Hz

0.1 to 400 Hz

Frequency output method

Line-to-line sine wave PWM

 

Installation and wiring

Side-by-side mounting

Removable terminal block

   

Power supply and motor wiring

Top/bottom wiring

Bottom wiring

Noise counter-measures

Radio noise filter

Standard feature (built-in)

Optional (external)

Standard feature (built-in)

I/O noise filter

Optional (external)

EMC filter

Optional (external)

Standard feature (built-in)

Operation

Digital Operator

Fixed Digital Operator (with adjustment dial)

Fixed Digital Operator
(without adjustment dial)

Removable Digital Operator
(without adjustment dial)

Autotuning

Main functions

Multistep speed control

16 steps + jog

Carrier frequency setting

2 to 12 kHz (default setting: 3 kHz)

2 to 15 kHz (default setting: 10 kHz)

2 to 15 kHz (default setting: 5 kHz)

Torque assist function

Manual + auto torque assist

Auto (simple)/manual torque assist

Auto/manual torque assist

PID function

Absolute value positioning

Emergency shutoff

0-Hz domain sensorless vector control

 

Tripless function

Momentary power interruption restart

Automatic energy saving

 

Communications

MODBUS-RTU

RoHS

Safety standards

CE

UL/cUL

PLd

(ISO 13849-1: 2006)