ABB ACS550-01-06A9-4 Inverter Drive – 2.2kW/3kW, IP21

The ABB ACS550-01-06A9-4 inverter drive is a compact, energy-efficient motor controller rated up to 3 kW, engineered for light-duty industrial applications requiring reliable speed regulation and automation flexibility.

Equipped with both VxF and sensorless vector control modes, integrated RS-485 Modbus, and a slim R1 frame, this ABB drive is ideal for fans, pumps, and compact OEM machinery.

Technical Specifications

Model: ACS550-01-06A9-4
Series: ACS550
Type: Variable Frequency Drive (VFD)
Power Output: 2.2 kW (3 HP) at High Overload / 3 kW (4 HP) Fan & Pump Duty
Enclosure: IP21
Mounting: Cubicle Mount
Application: Pumps, fans, small conveyors, and general-purpose motor control

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): 5.4 A (High Overload) / 6.9 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 (80–235 Ω)
• Heat Dissipation: Max 97 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: R1
• Weight: 6.5 kg
• Dimensions: 369 × 125 × 212 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 × 318 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 as of January 2018
Equivalent ACS580 models available for modern upgrades

Key Benefits of the ABB ACS550-01-06A9-4

✅ Compact Efficiency: Drives motors up to 3 kW with low heat loss.

✅ Versatile Duty Ratings: Supports both high overload and fan/pump applications.

✅ Built-In Modbus RTU: Quick integration into automation systems.

✅ Slim R1 Frame: Ideal for space-constrained installations.

✅ Reliable ABB Quality: Built to last in industrial environments.

📦 In Stock Now at Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable prices on the ABB ACS550-01-06A9-4 inverter drive.

This compact, feature-rich ABB VFD provides dependable motor control for small-scale industrial systems—offering premium performance in a budget-friendly package.

Request a quote or contact us today

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