ABB ACS355-03E-24A4-2 Inverter Drive – 5.5 kW, 3PH, IP20
The ABB ACS355-03E-24A4-2 is a high-performance three-phase inverter drive engineered for 5.5 kW (7.5 HP) motor control in demanding industrial applications. Featuring Sensorless Vector and V/f Control, this drive delivers up to 24.4 A output from a 200–240 V AC input, housed in a durable R3 frame for cabinet installations.
Optimized for OEMs and automation integrators, this unit features Safe Torque Off (SIL 3), flexible fieldbus connectivity, and high operating efficiency up to 95.4% under load. Ideal for applications requiring dynamic response, compact size, and long-term reliability.
Technical Specifications
Model: ACS355-03E-24A4-2
Series: ACS355
Drive Type: AC Frequency Inverter
Power Rating: 5.5 kW (7.5 HP)
Enclosure Type: IP20 / Open Type
Mounting: Cabinet/module mounting (R3 frame)
Application: Woodworking, printing, lifting, conveyors, material handling, packaging
Electrical Specifications
- Input Voltage: 200–240 V AC
- Input Phase: Three-phase (3PH)
- Input Frequency: 50/60 Hz ±5%
- Output Voltage: 3PH, 0–240 V
- Output Current (Nominal): 24.4 A
- Apparent Output Power: 9.7 kVA
- Efficiency Class: IE2
- Standby Power Loss: 7 W
- Output Frequency Range: 0–600 Hz
- Overload Capacity: 150% for 60 s, 175% for 2 s
- Braking: External resistor required (not included)
I/O & Communication Interfaces
- Digital Inputs: 5
- Digital Outputs: 1
- Analog Inputs: 2
- Analog Outputs: 1
- Relay Output: 1 contact set
- Programming Port: FlashDrop or PC via DriveWindow
- Fieldbus Support: MODBUS, LON, DeviceNet, PROFIBUS, CAN, EtherNet/IP, PROFINET IO, TCP/IP
- Other Interfaces: RS-232, RS-485
Mechanical Specifications
- Frame Size: R3
- Width: 125 mm
- Height: 260 mm (incl. clamp plate)
- Depth: 205 mm
- Weight: ~2.5 kg
- Cooling Method: Natural or forced convection
- Mounting Options: Rear/side panel for industrial cabinets
Environmental Specifications
- Operating Temperature: 0°C to 40°C
- Storage Temperature: –40°C to 70°C
- Humidity: 5%–95% RH (non-condensing)
- Ventilation Clearance: 75 mm above/below, 0 mm sides
- IP Rating: IP20 (open frame)
Efficiency Performance (IEC 61800-9-2 Standards)
| Load Condition | Efficiency (%) |
|---|---|
| No Load 0/25% | 84.0% |
| No Load 0/50% | 88.4% |
| No Load 0/100% | 89.2% |
| Partial Load 50/25% | 90.9% |
| Partial Load 50/50% | 93.3% |
| Partial Load 50/100% | 93.5% |
| High Load 90/50% | 95.4% |
| High Load 90/100% | 95.3% |
Compliance & Certifications
- CE Marked: Yes
- UL / cUL Listed: Yes
- RoHS Compliant: Yes
- EMC Standard: IEC/EN 61800-3 2nd Environment C3
- Safety Function: STO (Safe Torque Off), SIL 3 certified
Key Features & Benefits
✅ 5.5 kW Output Capacity: Designed for mid-power industrial motor control.
✅ Sensorless Vector Control: Efficient torque regulation under variable load.
✅ SIL 3 Safety Integrated: Safe Torque Off for compliance with modern safety standards.
✅ Modular Cabinet Design: Fits seamlessly into R3-frame panels.
✅ High Load Efficiency: Reaches 95.4% efficiency under full-load conditions.
📦 Order the ABB ACS355-03E-24A4-2 from Drive Outlet Megastore
At Drive Outlet Megastore, we offer unbeatable ABB ACS355-03E-24A4-2 prices, giving you advanced performance, safety, and efficiency in a compact and reliable inverter package. Trusted by OEMs and machine builders for dependable control in automation environments.
Check stock now or request a quote.
Efficiency powered. Precision delivered. — Drive Outlet Megastore
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