ABB ACS550-01-031A-4 Inverter Drive – 11kW/15kW, IP21
The ABB ACS550-01-031A-4 inverter drive offers reliable, energy-efficient motor control for standard industrial applications, delivering flexible performance for motors rated up to 15 kW.
With VxF and sensorless vector control modes, built-in RS-485 Modbus, and a robust cubicle-mount design, it’s well-suited for fans, pumps, conveyors, and light process equipment.
Technical Specifications
Model: ACS550-01-031A-4
Series: ACS550
Type: Variable Frequency Drive (VFD)
Power Output: 11 kW (15 HP) at High Overload / 15 kW (20 HP) Fan & Pump Duty
Enclosure: IP21
Mounting: Cubicle Mount
Application: HVAC, pumps, fans, light-duty conveyors, compressors
Electrical Specifications
- Input Voltage: 380–480 V AC (±10%)
- Phase: 3-phase
- Frequency Range: 50–60 Hz (±5%)
- Output Frequency: 0–500 Hz
- Output Current (HO / ND): 23 A (High Overload) / 31 A (Normal Duty)
- Overload Capacity: 150% for 60 s (HO) / 110% for 60 s (ND)
- Control Type: VxF and Sensorless Vector Control
- Brake Chopper: Not included (optional external unit)
- Heat Dissipation: Max 457 W
I/O and Communication
- Digital Inputs: 6 programmable
- Analog Inputs: 2
- Analog Outputs: 2
- Relay Outputs: 3 contact sets
- Keypad: Assistant Control Panel (included)
- RS-485 / Modbus RTU: Built-in
Mechanical and Environmental
- Mounting Type: Cubicle-mounted
- Frame Size: R3
- Weight: 16 kg
- Dimensions: 583 × 203 × 231 mm (H × W × D, incl. gland kit)
- Cooling: Internal fan (ventilation: 200 mm above/below, 0 mm sides)
- Mounting Holes: 8 × 6.5 mm slotted holes (160 mm / 98 mm × 473 mm centres)
- Operating Temp: Up to +40 °C ambient
Compliance and Certifications
- CE Certified
- UL / cUL Listed
- EMC Compliance: IEC EN61800-3:2004 (C3/C2)
- RoHS Compliant
- Manufacturing Standards: ISO 9001, ISO 14001
Replacement Information
The ABB ACS550 series was officially replaced by the ABB ACS580 lineup in January 2018
Equivalent models available for retrofit or system upgrade
Key Benefits of the ABB ACS550-01-031A-4
✅ Dual Duty Ratings: Supports 11 kW HO or 15 kW ND motor loads.
✅ Compact Power: Ideal size-to-performance ratio in R3 frame.
✅ Built-In Modbus RTU: Easy integration without extra communication modules.
✅ Low Heat Loss: Efficient design with just 457 W maximum heat output.
✅ Trusted ABB Platform: Industrial-grade reliability for long-term installations.
📦 In Stock Now at Drive Outlet Megastore
At Drive Outlet Megastore, we offer unbeatable prices on the ABB ACS550-01-031A-4 inverter drive.
Designed to simplify your control systems and boost efficiency, this ABB model provides excellent performance in a compact, user-friendly format.
Request a quote or contact us today
Trusted ABB Drives. Fast Delivery. Lowest UK Prices – Only at Drive Outlet Megastore.
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