ABB ACS550-01-072A-4 Inverter Drive – 30kW/37kW, IP21
The ABB ACS550-01-072A-4 inverter drive is a robust, high-capacity motor controller built for industrial systems requiring up to 37 kW of output power. It’s designed for applications demanding flexible control, reliability, and energy efficiency—such as HVAC, pumps, fans, and conveyors.
With support for both VxF and sensorless vector control modes, built-in RS-485 Modbus, and housed in a sturdy R4 frame, this drive excels in demanding plant environments.
Technical Specifications
Model: ACS550-01-072A-4
Series: ACS550
Type: Variable Frequency Drive (VFD)
Power Output: 30 kW (40 HP) at High Overload / 37 kW (50 HP) Fan & Pump Duty
Enclosure: IP21
Mounting: Cubicle Mount
Application: Pumps, fans, HVAC, compressors, conveyors, process automation
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): 59 A (High Overload) / 72 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 (external braking unit optional)
- Heat Dissipation: Max 1.12 kW
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: R4
- Weight: 24 kg
- Dimensions: 689 × 203 × 262 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 × 578 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 range in January 2018
ACS580 equivalents available with advanced energy-saving and connectivity features
Key Benefits of the ABB ACS550-01-072A-4
✅ Heavy-Duty Performance: Drives motors up to 37 kW for tough industrial loads.
✅ Integrated Modbus: Enables quick and seamless network integration.
✅ Efficient Heat Management: Internal cooling design handles 1.12 kW thermal loss.
✅ Scalable I/O: Ideal for integration into complex control systems.
✅ Reliable ABB Engineering: Proven platform used across global industries.
📦 In Stock Now at Drive Outlet Megastore
At Drive Outlet Megastore, we offer unbeatable prices on the ABB ACS550-01-072A-4 inverter drive.
Whether you’re modernising an automation system or replacing a legacy drive, this ACS550 unit delivers rugged performance and trusted ABB quality.
Request a quote or contact us today
Trusted ABB Drives. Fast Delivery. Lowest UK Prices – Only at Drive Outlet Megastore.
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