ABB ACS550-01-246A-4 Inverter Drive – 110kW/132kW, IP21

The ABB ACS550-01-246A-4 inverter drive is a high-capacity, heavy-duty motor control solution built for industrial-scale systems up to 132 kW. Designed for continuous, high-load applications, it offers robust operation with selectable VxF and sensorless vector control, making it ideal for HVAC, pumping, and large processing plants.

With integrated Modbus RTU, an intuitive keypad, and a rugged IP21 enclosure, this drive ensures reliability and control in harsh industrial environments.

Technical Specifications

Model: ACS550-01-246A-4
Series: ACS550
Type: Variable Frequency Drive (VFD)
Power Output: 110 kW (150 HP) at High Overload / 132 kW (175 HP) Fan & Pump Duty
Enclosure: IP21
Mounting: Cubicle Mount
Application: Industrial HVAC, water treatment, high-power pumps, compressors, and conveyors

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): 206 A (High Overload) / 234 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 3.34 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
• Safety Functions: SIL3 Safe Torque Off (STO)
• Aux Power Input: 24 V AC/DC for control unit supply during main power loss

Mechanical and Environmental

• Mounting Type: Cubicle-mounted
• Frame Size: R8
• Weight: 69 kg
• Dimensions: 965 × 300 × 393 mm (H × W × D with gland box)
• Cooling: Internal fan (ventilation: 155 mm above, 300 mm below, 150 mm sides)
• Mounting Holes: 6 × M8 bolts (263 mm × 658 mm and 701 mm centres)
• Operating Temp: Up to +40 °C ambient

Compliance and Certifications

• CE Certified
• UL / cUL Listed
• EMC Compliance: IEC EN61800-3:2004 + A1:2012 (C2)
• RoHS Compliant
• Manufacturing Standards: ISO 9001, ISO 14001

Replacement Information

The ABB ACS550-01-246A-4 has been replaced by the ABB ACS580-01-246A-4
ACS580 models offer enhanced connectivity, energy savings, and advanced diagnostics

Key Benefits of the ABB ACS550-01-246A-4

✅ High Output Capability: Supports motors up to 132 kW for large-scale systems.

✅ Comprehensive Control: Built-in STO, analog/digital I/O, and Modbus communication.

✅ Heavy-Duty Frame: Designed for rugged industrial cabinet installations.

✅ Thermal Protection: Effectively manages up to 3.34 kW of heat loss.

✅ ABB Performance: Proven reliability and durability across global applications.

📦 In Stock Now at Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable prices on the ABB ACS550-01-246A-4 inverter drive.

This powerful ABB drive is ready to meet your high-demand motor control requirements with industrial-grade quality and advanced functionality.

Request a quote or contact us today

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