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ABB 3ABD00049886 — Inverter / 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.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3ABD00049886 specifications
ParameterValue
MountingWall-mounted
Enclosure type NEMAOpen Type
Input voltage380 ... 500 V
Output current, normal use73 A
Output current, Light-Overload use68.4 A
Output power, normal use37 kW
Output power, Light-Overload use37 kW
Frequency47.5 ... 63 Hz
Phases3-phase
IP ratingIP20
Frame sizeR4
Efficiency levelIE2

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