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ABB 3AXD50000751952 — Inverter / VFD

ABB 3AXD50000751952 ACH531 HVAC Drive, 5.5 kW, 12.6 A

MPN3AXD50000751952
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ABB ACH531 series, LV AC wall-mounted HVAC drive, 5.5 kW, 12.6 A, 380-500 V, IP20, frame R1.

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

3AXD50000751952 specifications
ParameterValue
MountingWall-mounted
Enclosure type NEMAOpen Type
Input voltage380 ... 500 V
Output current, normal use12.6 A
Output current, Light-Overload use12 A
Output power, normal use5.5 kW
Output power, Light-Overload use5.5 kW
Frequency47.5 ... 63 Hz
Phases3-phase
IP ratingIP20
Frame sizeR1
Efficiency levelIE2

Product details

The ABB 3AXD50000751952 is an ACH531-01-12A7-4+J400 LV AC wall-mounted drive for HVAC applications, rated at 5.5 kW normal-use output power with 12.6 A output current, on a 380-500 V three-phase supply. Frame size R1, IP20 enclosure.

The 5.5 kW normal-use rating (12.6 A) matches a standard 7.5 hp induction motor on 400 V. The 47.5-63 Hz input range covers 50/60 Hz grids without derating.

Wall-mounted, IP20 — intended for clean indoor panel or machine enclosure. Open Type NEMA enclosure means no conduit knockouts; plan for gland-plate entry. Frame R1 is the smallest in the ACH531 family, sized for 5.5 kW output.

Frequently asked questions

What is the frame size of this drive?

Frame size R1, the smallest frame in the ACH531 series.

What compliance documentation is available for this drive?

The drive carries WEEE Category 5 classification. For RoHS, REACH, and UL documentation, request the compliance pack with the RFQ — these are typically provided by ABB per order.

MPN
3AXD50000751952