The ABB 3AXD50000750290 is an ACH531-01-07A3-4 LV AC wall-mounted drive for HVAC applications. Rated 3 kW normal-use output at 7.2 A (IEC), with a light-overload rating of 6.8 A at the same 3 kW power. Input accepts 380...480 V three-phase, 47.5...63 Hz. Frame size R1, IP20 enclosure, NEMA Open Type. Standby loss is 14 W. Efficiency class IE2. Ambient limit 40 °C.
ABB 3AXD50000750290 ACH531 HVAC Drive, 3 kW, 7.2 A, Frame R1
MPN3AXD50000750290
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ABB ACH531 HVAC drive, 3AXD50000750290, Frame Size R1, 3-phase 380-480 V input, 3 kW / 7.2 A output, IP20, IE2.
Source DocumentedChannel stated on listing & quote
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Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Output power, normal duty | 3 kW |
| Output current, normal duty | 7.2 A |
| Output power, light overload | 3 kW |
| Output current, light overload | 6.8 A |
| Apparent power output | 5.0 kV·A |
| Efficiency class (IE) | IE2 |
| Standby power loss | 14 W |
| Parameter | Value |
|---|---|
| Input voltage range | 380 ... 480 V |
| Number of phases | 3-phase |
| Frequency | 47.5 ... 63 Hz |
| Parameter | Value |
|---|---|
| Frame size | R1 |
| NEMA enclosure type | Open Type |
| Degree of protection (IP) | IP20 |
| Mounting type | Module |
| Parameter | Value |
|---|---|
| Temperature rating (max.) | Maximum 40 °C |
Product details
Frequently asked questions
What is the frame size of this drive?
Frame size R1.
What is the standby loss?
14 W.
MPN
3AXD50000750290