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ABB 3AXD50000031903 — AC Drive (VFD) 480V

ABB 3AXD50000031903 Drive Module, 5.5 kW, 12.6 A, Frame R2

MPN3AXD50000031903
Active

ABB drive module, 3AXD50000031903, 5.5 kW normal use output, 12.6 A, frame size R2, IP20, MODBUS.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

3AXD50000031903 — Power & Output
ParameterValue
Output power, normal duty5.5 kW
Output current, normal duty12.6 A
Output power, heavy duty4.0 kW
Output current, heavy duty9.4 A
Output power, light overload5.5 kW
Output current, light overload12.0 A
Output current, light overload (UL rating)11 A
Apparent power output8.7 kV·A
Efficiency class (IE)IE2
Output power, light overload (UL rating, Hp)7.5 Hp
Standby power loss16 W
3AXD50000031903 — Input / Supply
ParameterValue
Input voltage range380 ... 480 V
Number of phases3-phase
Frequency47.5 ... 63 Hz
3AXD50000031903 — Mechanical & Cooling
ParameterValue
Frame sizeR2
NEMA enclosure typeOpen Type
Degree of protection (IP)IP20
Mounting typeModule
3AXD50000031903 — Environmental
ParameterValue
Temperature rating (max.)Maximum 50 °C
3AXD50000031903 — Electrical
ParameterValue
Technical UL/Output Power, Heavy-Duty Use (UL)5 Hp
Technical UL/Output Current, Heavy-Duty Use (UL)7.6 A

Product details

The ABB 3AXD50000031903 is a 3-phase drive module in frame size R2, rated for 380...480 V input. Normal-use output is 5.5 kW at 12.6 A; heavy-duty use drops to 4.0 kW at 9.4 A. Light-overload use holds at 5.5 kW with 12.0 A output. UL ratings are slightly lower: 11.0 A normal use, 7.6 A heavy duty, and 7.5 Hp light overload. The module includes a control unit and communicates via MODBUS.

Installation Notes

Mounts as a module with IP20 protection — suitable for clean, dry cabinet environments. Ambient temperature maximum 50 °C, altitude up to 1000 m. Operating humidity range 5...95% RH. Standby loss is 16 W; sound level 58.8 dB(A). The drive has 2 analog inputs, 1 analog output, 5 digital inputs, and 2 digital outputs. No battery included.

Frequently asked questions

What compliance documentation does ABB provide for this drive?

RoHS compliance following EU Directive 2011/65/EU and Amendment 2015/863 (date 20230303), REACH declaration (date 20250905), and UL ratings for normal, heavy-duty, and light-overload use are provided.

What is the SCIP number for this drive?

The SCIP number is cd4e0d31-f9a3-400d-a002-4c686402b059 (Finland).

What is the altitude rating?

The drive is rated for operation up to 1000 m altitude.

What are the key output ratings?

Normal use: 5.5 kW at 12.6 A. Heavy-duty use: 4.0 kW at 9.4 A. Light-overload use: 5.5 kW at 12.0 A. UL normal use: 11.0 A; UL heavy-duty: 7.6 A; UL light-overload: 7.5 Hp.

MPN
3AXD50000031903