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ABB 3ABD00049886 — AC Drives (VFD)

ABB 3ABD00049886 ACH531 HVAC Drive, 37 kW, 73 A, IP20

MPN3ABD00049886
Active

ABB ACH531-01-073A-4+0J404, LV AC wall-mounted HVAC drive, 37 kW normal duty, 73 A, 380-500 V, 47.5-63 Hz, IP20, IE2, Frame Size R4.

StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Electrical

3ABD00049886 — Electrical
ParameterValue
Input voltage380 ... 500 V
Frequency47.5 ... 63 Hz
Number of phases3-phase

Power & Current

3ABD00049886 — Power & Current
ParameterValue
Output power, normal duty37 kW
Output power, light-overload duty37 kW
Output current, normal duty73 A
Output current, light-overload duty68.4 A
Efficiency class (IE)IE2

Protection & Environmental

3ABD00049886 — Protection & Environmental
ParameterValue
Degree of protection (IP)IP20
NEMA enclosure typeOpen Type

Mechanical

3ABD00049886 — Mechanical
ParameterValue
Frame sizeR4
Mounting typeWall-mounted

Product details

The ABB 3ABD00049886 is an ACH531-01-073A-4+0J404 LV AC wall-mounted drive built for HVAC fan and pump duty. It delivers 37 kW normal-use output at 73 A, fed from a 380-500 V three-phase supply at 47.5-63 Hz. Frame size R4, IP20 open-type enclosure, IE2 efficiency class.

Light-overload use is also rated at 37 kW but at a slightly lower 68.4 A — the drive delivers full power with a reduced current margin for variable-torque profiles. Input voltage covers 380-500 V, which spans common 400 V and 480 V grids.

Frequently asked questions

What is the frame size of this drive?

Frame size R4.

What input voltage and frequency does it accept?

380-500 V three-phase, 47.5-63 Hz.

What is the normal-use output power and current?

37 kW at 73 A.

MPN
3ABD00049886