ABB ACS355-03E-03A3-4 Inverter Drive – 1.1 kW, 3PH, IP20
The ABB ACS355-03E-03A3-4 is a high-performance 1.1 kW variable frequency drive (VFD) engineered to meet the automation and motor control demands of OEMs and machine builders. Built for 3-phase supply systems (380–480 V AC), this compact inverter offers robust torque control, advanced programmability, and built-in safety features such as Safe Torque Off (STO).
Its compact IP20 R1 frame size and cabinet-ready design make it ideal for installations with limited space, offering flexibility for conveyor systems, pumps, mixers, and more.
Technical Specifications
Model: ACS355-03E-03A3-4
Series: ABB ACS355
Drive Type: AC Variable Speed Drive (VSD)
Power Rating: 1.1 kW (1.5 HP)
Enclosure Type: IP20 / Open Type
Mounting: Cabinet Building Module
Frame Size: R1
Application Areas: Conveyors, Fans, Pumps, Packaging Machinery, Material Handling
Electrical Specifications
- Input Voltage: 380–480 V AC (±10%)
- Input Phase: 3-phase
- Input Frequency: 50/60 Hz
- Output Voltage: 0–480 V AC
- Output Frequency: 0–600 Hz
- Output Current (Nominal): 3.3 A
- Apparent Output Power: 2.3 kVA
- Efficiency Level: IE2
- Standby Loss: 7 W
- Integrated Brake Chopper: Yes (external resistor optional)
I/O & Communication Interfaces
- Analog Inputs: 2
- Analog Outputs: 1
- Digital Inputs: 5
- Digital Outputs: 1
- Relay Outputs: 1
- Serial Interfaces: RS-232, RS-485
- Supported Protocols: MODBUS, DeviceNet, PROFIBUS, LON, EtherNet/IP, PROFINET IO, CAN, TCP/IP
- Expansion Options: ABB FlashDrop, Fieldbus Adapters
Mechanical & Environmental
- Cooling: Forced air
- Ambient Temperature: 0°C to +40°C (no derating)
- Mounting Position: Vertical
- Weight: Approx. 1.3 kg
- Protection Class: IP20 (UL Open Type)
- Certifications: CE, UL, RoHS
Energy Efficiency Data (IEC 61800-9-2)
| Load Condition | Efficiency (%) |
|---|---|
| No Load (0 / 25%) | 81.4% |
| No Load (0 / 50%) | 88.3% |
| No Load (0 / 100%) | 91.8% |
| Partial (50 / 25%) | 89.7% |
| Partial (50 / 50%) | 93.7% |
| Partial (50 / 100%) | 95.5% |
| High Load (90 / 50%) | 96.1% |
| High Load (90 / 100%) | 97.2% |
Product Features
✅ Safe Torque Off (STO) for functional safety compliance.
✅ Optimized for both asynchronous and PM motors.
✅ Compact footprint ideal for tight cabinet integrations.
✅ Built-in RS-485/232 serial communications.
✅ High power density and scalable control.
📦 In Stock – ABB ACS355-03E-03A3-4 Inverter Drive
At Drive Outlet Megastore, we offer unbeatable ABB ACS355-03E-03A3-4 prices and fast UK dispatch. Whether you’re upgrading an automation line or installing a new motor system, this drive delivers reliability, safety, and performance.
Drive Efficiency. Drive ABB.
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