ABB ACS550-01-180A-4 Inverter Drive – 75kW/90kW, IP21

The ABB ACS550-01-180A-4 inverter drive is a high-performance VFD designed for large industrial motor applications up to 90 kW. It offers precise speed regulation, flexible control, and robust operation, making it ideal for use in HVAC systems, pumping stations, and heavy-duty processing equipment.

With selectable VxF or sensorless vector control, built-in Modbus RTU, and housed in a durable IP21-rated enclosure, this drive ensures reliable operation under continuous loads.

Technical Specifications

Model: ACS550-01-180A-4
Series: ACS550
Type: Variable Frequency Drive (VFD)
Power Output: 75 kW (100 HP) at High Overload / 90 kW (120 HP) Fan & Pump Duty
Enclosure: IP21
Mounting: Wall or Cubicle Mount
Application: Fans, pumps, HVAC, material handling, and process systems

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): 142 A (High Overload) / 180 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: Approx. 2.6 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: Wall or cubicle-mounted
• Frame Size: R7
• Weight: Approx. 84 kg
• Dimensions (H × W × D): Approx. 1090 × 302 × 400 mm
• Cooling: Internal fan (ventilation: 200 mm above/below, 0 mm sides)
• Operating Temp: Up to +40 °C ambient
• Mounting Holes: 4 × 9 mm slotted holes

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 succeeded by the ABB ACS580 as of January 2018
Equivalent ACS580 models available for improved performance and efficiency

Key Benefits of the ABB ACS550-01-180A-4

✅ High Output Power: Controls motors up to 90 kW for industrial-scale systems.

✅ Built-In Communications: RS-485/Modbus for fast integration.

✅ Flexible Duty Ratings: Supports both high overload and fan/pump loads.

✅ Rugged Construction: Designed for continuous use in demanding conditions.

✅ Proven ABB Reliability: Trusted across global industrial applications.

📦 In Stock Now at Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable prices on the ABB ACS550-01-180A-4 inverter drive.

Built for performance, reliability, and flexibility, this ABB drive delivers outstanding motor control for the toughest tasks.

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