ABB ACS355-03E-04A1-4 Inverter Drive – 1.5 kW, 3PH, IP20

The ABB ACS355-03E-04A1-4 is a compact AC inverter drive built for 1.5 kW (2 HP) motor control using reliable V/f and Sensorless Vector Control technologies. Designed for three-phase 380–480 V input, it supplies 4.1 A continuous output to standard 3-phase motors and supports both AC induction and permanent magnet types.

Equipped with Safe Torque Off (STO) to SIL 3, advanced efficiency, and MODBUS-compatible communication, it’s an ideal solution for OEM systems, conveyors, and machinery applications requiring precise automation.

Technical Specifications

Model: ACS355-03E-04A1-4
Series: ACS355
Drive Type: AC Frequency Inverter
Power Rating: 1.5 kW (2 HP)
Enclosure Type: IP20 / Open Type
Mounting: Panel mount or cabinet module
Application: Automation, conveyors, packaging, general machinery

Electrical Specifications

• Input Voltage: 380–480 V AC
• Input Phase: Three-phase (3PH)
• Input Frequency: 50/60 Hz ±5%
• Output Voltage: 3PH, 0–480 V
• Output Current (Nominal): 4.1 A
• Output Frequency Range: 0–599 Hz
• Overload Capacity: 150% for 60 s, 175% for 2 s
• Apparent Power Output: 2.8 kVA
• Heat Loss: 47 W
• Braking: External resistor supported (per torque specs)

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, PROFIBUS, CANopen, EtherNet/IP, PROFINET (via optional modules)

Mechanical Specifications

• Frame Size: R1
• Width: 90 mm
• Height: 169 mm
• Depth: 161 mm
• Weight: 1.5 kg
• Cooling Method: Air-cooled with internal fan
• Mounting Options: Cabinet modules or wall panel fastening

Environmental Specifications

• Operating Temperature: 0°C to 40°C (up to 50°C with derating)
• Storage Temperature: –40°C to 70°C
• Humidity: 5%–95% RH (non-condensing)
• Ventilation Clearance: 75 mm top/bottom, 0 mm side
• IP Rating: IP20 (open chassis)

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

✅ Sensorless Vector & V/f Control: Reliable torque control for automation and machinery.

✅ 3PH 400 V Input / 3PH Output: Industrial-grade compatibility for European power grids.

✅ STO Safety (SIL 3): Prevents accidental motor restarts for safety compliance.

✅ Modular Fieldbus Options: Connects seamlessly with modern industrial networks.

✅ Compact Panel Mount: Streamlined integration into cabinets and control panels.

📦 Order the ABB ACS355-03E-04A1-4 from Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable ABB ACS355-03E-04A1-4 prices, engineered for demanding automation environments and smart motor control. This model replaces older ACS350 equivalents with improved safety and efficiency.

Check stock now or request a quote.

Efficiency powered. Precision delivered. — Drive Outlet Megastore