ABB ACS355-03E-31A0-2 Inverter Drive – 7.5 kW, 3PH, IP20
The ABB ACS355-03E-31A0-2 is a high-capacity three-phase inverter drive designed for 7.5 kW (10 HP) motor control using Sensorless Vector and V/f Control. It provides 31 A nominal output current from a 200–240 V three-phase input, making it ideal for dynamic applications requiring robust torque and speed control in cabinet-integrated installations.
Housed in a compact R4 frame with IP20 open-type protection, this drive offers advanced energy efficiency (up to 96.0%), reliable Safe Torque Off (SIL 3) safety, and full fieldbus compatibility for seamless automation integration.
Technical Specifications
Model: ACS355-03E-31A0-2
Series: ACS355
Drive Type: AC Frequency Inverter
Power Rating: 7.5 kW (10 HP)
Enclosure Type: IP20 / Open Type
Mounting: Cabinet/module mounting (R4 frame)
Application: Industrial automation, packaging lines, conveyors, wood and plastic processing
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): 31 A
- Apparent Output Power: 12 kVA
- Efficiency Class: IE2
- Standby Power Loss: 9 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, DOG, EtherNet/IP, PROFINET IO, TCP/IP
- Other Interfaces: RS-232, RS-485
Mechanical Specifications
- Frame Size: R4
- Width: 140 mm
- Height: 295 mm (incl. clamp plate)
- Depth: 215 mm
- Weight: ~3.5 kg
- Cooling Method: Natural or forced convection
- Mounting Options: Rear/side mount for cabinet integration
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% | 83.5% |
| No Load 0/50% | 88.4% |
| No Load 0/100% | 89.9% |
| Partial Load 50/25% | 90.7% |
| Partial Load 50/50% | 93.4% |
| Partial Load 50/100% | 94.1% |
| High Load 90/50% | 95.7% |
| High Load 90/100% | 96.0% |
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
✅ 7.5 kW Output Capacity: Built for high-demand motion and process control.
✅ Sensorless Vector & V/f Control: Ensures precise torque and speed regulation.
✅ Safe Torque Off (SIL 3): Integrated safety functionality for machine compliance.
✅ Cabinet-Optimized R4 Frame: Compact footprint for panel-mounted systems.
✅ Fieldbus-Ready: Supports Ethernet/IP, PROFINET, CANopen, PROFIBUS, and more.
✅ High Efficiency: Up to 96.0% energy efficiency at full load.
📦 Order the ABB ACS355-03E-31A0-2 from Drive Outlet Megastore
At Drive Outlet Megastore, we offer unbeatable ABB ACS355-03E-31A0-2 prices, combining heavy-duty performance, built-in safety, and energy efficiency in a scalable, compact IP20 solution. Ideal for OEM cabinets and automation engineers seeking 7.5 kW drive capability.
Check stock now or request a quote.
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