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ABB 3AXD50000940783 — AC Drive (VFD) 480V

ABB 3AXD50000940783 ACH531 HVAC Drive, 4 kW, 9.4 A

MPN3AXD50000940783
Active

ABB ACH531 series, LV AC wall-mounted HVAC drive, 3AXD50000940783, 4 kW normal use, 9.4 A output, IP20, Frame Size 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

3AXD50000940783 — Power & Output
ParameterValue
Output power, normal duty4 kW
Output current, normal duty9.4 A
Output power, light overload4 kW
Output current, light overload8.9 A
Efficiency class (IE)IE2
3AXD50000940783 — Input / Supply
ParameterValue
Input voltage range380 ... 480 V
Number of phases3-phase
Frequency47.5 ... 63 Hz
3AXD50000940783 — Mechanical & Cooling
ParameterValue
Frame sizeR1
NEMA enclosure typeOpen Type
Degree of protection (IP)IP20
Mounting typeWall-mounted

Product details

It delivers 4 kW normal-use output power at 9.4 A, with a light-overload rating of 4 kW at 8.9 A. Input voltage range is 380–480 V three-phase, 47.5–63 Hz. Frame size is R1, enclosure is NEMA Open Type with IP20 protection, and efficiency class is IE2.

The 4 kW normal-use rating (9.4 A) is the figure to match against your motor nameplate for continuous duty. The light-overload curve (4 kW, 8.9 A) gives headroom for fan or pump starts without oversizing the drive. IP20 means it's for indoor panel mounting, not washdown areas. Wall-mounting keeps it off the floor — common for HVAC retrofit where floor space is tight.

Frequently asked questions

What is the frame size of 3AXD50000940783?

The frame size is R1.

What is the input frequency range for this drive?

The drive accepts 47.5 to 63 Hz input.

What is the normal-use output current and power?

Normal-use output is 4 kW at 9.4 A.

MPN
3AXD50000940783