ABB ACS550-01-015A-4 Inverter Drive – 7.5 kW, 3PH, IP21, VxF & Vector Control

The ABB ACS550-01-015A-4 inverter drive delivers efficient and dependable control for motors rated up to 7.5 kW, making it an excellent choice for light-duty industrial applications requiring precision speed regulation.

Equipped with versatile control modes, built-in RS-485 Modbus communication, and compact R2 frame sizing, it’s a robust solution for pumps, fans, conveyors, and general-purpose automation.

Technical Specifications

Model: ACS550-01-015A-4
Series: ACS550
Type: Variable Frequency Drive (VFD)
Power Output: 5.5 kW (7.5 HP) at High Overload / 7.5 kW (10 HP) Fan & Pump Duty
Enclosure: IP21
Mounting: Cubicle Mount
Application: Fans, small pumps, HVAC, conveyors, and standard automation tasks

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): 11.9 A (High Overload) / 15.4 A (Normal Duty)
• Overload Capacity: 150% for 60 s (HO) / 110% for 60 s (ND)
• Control Type: VxF and Sensorless Vector Control
• Brake Chopper: External resistor required (63–94 Ω)
• Heat Dissipation: Max 232 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: R2
• Weight: 9 kg
• Dimensions: 469 × 125 × 222 mm (H × W × D, incl. gland kit)
• Cooling: Internal fan (ventilation: 200 mm above/below, 0 mm sides)
• Mounting Holes: 4 × 5.5 mm slotted holes (98 mm × 418 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 replaced by the ABB ACS580 in January 2018
Direct upgrade models available for improved functionality and energy savings

Key Benefits of the ABB ACS550-01-015A-4

✅ Flexible Power Range: Operates motors from 5.5 kW to 7.5 kW based on duty cycle.

✅ Integrated Modbus RTU: Seamless communication with existing automation systems.

✅ Compact Frame: Small R2 size fits tight control panels.

✅ Energy Efficiency: Low heat loss supports cost-effective long-term operation.

✅ ABB Quality Assurance: Trusted design and support from a global VFD leader.

📦 In Stock Now at Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable prices on the ABB ACS550-01-015A-4 inverter drive.

Get reliable performance, advanced features, and compact installation flexibility from this trusted ABB model—ideal for automation professionals and OEMs.

Request a quote or contact us today

Trusted ABB Drives. Fast Delivery. Lowest UK Prices – Only at Drive Outlet Megastore.