Technical Specification - Omron 3G3RX Quick Start Manual

RX Quick Start Guide

1.2 Technical specification

Model number 3G3RX-
Control methods
Output frequency range
Frequency precision
Resolution of frequency set value
Resolution of output frequency
Starting torque
Overload capability
Frequency set value
V/f Characteristics
Analogue inputs
Analogue outputs
Accel/Decel times
Display
Motor overload protection
Instantaneous overcurrent
Overload
Overvoltage
Momentary power loss
Cooling fin overheat
Stall prevention level
Ground fault
Power charge indication
Degree of protection
Ambient humidity
Storage temperature
Ambient temperature
Installation
Installation height
Vibration
4
Phase-to-phase sinusoidal pulse with modulation PWM (Sensorless vector control, close loop vector with motor feedback, V/F)
Analogue set value: ±0.2% of the max. frequency (25 ±10 ºC)
150%/0.3 Hz (under sensor-less vector control or sensor-less vector control at 0 Hz)
200%/Torque at 0 Hz (under sensor-less vector control at 0Hz, when a motor size one rank lower than specified is connected)
0 to 10 VDC (10 K), -10 to 10 VDC (10 K), 4 to 20 mA (100 ), RS485 Modbus, Network options
V/f optionally changeable at base frequencies of 30 to 400 Hz, V/f braking constant torque, reduction torque, sensor-less vector control,
Analogue inputs 0 to 10 V and -10 to 10 V (10 K), 4 to 20 mA (100 )
Analog voltage output, Analog current output, Pulse train output
Status indicator LED's Run, Program, Power, Alarm, Hz, Amps, Volts, %
Digital operator: Available to monitor 23 items, output current, output frequency...
Electronic Thermal overload relay and PTC thermistor input
Decelerates to stop with DC bus controlled, coast to stop
Stall prevention during acceleration, deceleration and constant speed
-20°C..+65°C (short-term temperature during transportation)
3G3RX-A004 to A220, 5.9 m/s
3G3RX-A300 to B13K, 2.94 m/s
Specifications
0.10 to 400.00 Hz
Digital set value: ±0.01% of the max. frequency
Digital set value: 0.01 Hz
Analog input: 12 bit
0.01Hz
150%/60s, 200%/3s for CT; 120%/60s VT
sensor-less vector control at 0 Hz
0.01 to 3600.0 s (line/curve selection)
200% of rated current for 3 seconds
150% for 1 minute
800 V for 400 V type and 400 V for 200 V type
Temperature monitor and error detection
Detection at power on
On when voltage between P and N is higher than 45V
IP20 / IP00
90% RH or less (without condensation)
-10°C to 50°C
Indoor (no corrosive gas, dust, etc.)
Max. 1000 m
2
(0.6G), 10 to 55 Hz
2
(0.3G), 10 to 55 Hz
RX Quick Start Guide