The OMRON 3G3MX2-A2037-E is a robust and versatile variable frequency drive (VFD) engineered for demanding industrial automation tasks. This model, part of the MX2 series, delivers reliable 3.7 kW output from a 200-240 VAC three-phase supply, making it suitable for a wide range of motor control applications including material handling, HVAC, and processing equipment. With its sensorless vector control and built-in auto-tuning, the 3G3MX2-A2037-E ensures high starting torque and stable operation even at low speeds. The drive supports multiple control modes and integrates seamlessly with PLCs via Modbus RTU, offering flexibility for system integration. Its compact metal chassis and IP20 rating allow for straightforward installation in control cabinets, while comprehensive protective features safeguard both the drive and connected machinery. Below are the detailed technical specifications for this model.
| Parameter |
Specification |
| Model Number |
3G3MX2-A2037-E |
| Rated Output Power |
3.7 kW (5 HP) |
| Input Voltage |
200-240 VAC, 3-phase, 50/60 Hz |
| Output Voltage |
3-phase, 0 to 240 VAC (proportional to input) |
| Rated Output Current |
17.5 A |
| Overload Capacity |
150% for 60 seconds, 200% for 3 seconds (heavy duty) |
| Control Method |
V/f, sensorless vector control, V/f with PG feedback (optional) |
| Frequency Range |
0.01 to 400 Hz |
| Frequency Accuracy |
±0.01% of set frequency (digital command) |
| Acceleration/Deceleration Time |
0.01 to 3600 seconds (independent settings) |
| Protective Functions |
Overcurrent, overvoltage, undervoltage, overtemperature, ground fault, motor overload (electronic thermal) |
| Communication Protocol |
Modbus RTU (RS-485, built-in) |
| Digital Inputs |
7 programmable (NPN/PNP selectable) |
| Digital Outputs |
2 relay outputs (1A/250 VAC) + 1 open collector |
| Analog Inputs |
1 (0-10 VDC / 4-20 mA, selectable) |
| Analog Outputs |
1 (0-10 VDC, selectable signal) |
| Built-in PID Controller |
Yes, with sleep/wake-up function |
| Enclosure Rating |
IP20 (NEMA 1 equivalent) |
| Ambient Temperature |
-10°C to +50°C (derating above 40°C) |
| Ambient Humidity |
20% to 90% RH (non-condensing) |
| Vibration Resistance |
5.9 m/s² (0.6 G) at 10-55 Hz |
| Dimensions (H x W x D) |
Approx. 260 x 130 x 160 mm |
| Weight |
Approx. 2.5 kg |
| Mounting |
DIN-rail or panel mount (screw type) |
| Compliance |
CE, UL, cUL, RoHS |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22