ABB ACS355-03E-08A8-4 Inverter Drive – 4 kW, 3PH, IP20

The ABB ACS355-03E-08A8-4 is a high-efficiency AC inverter drive engineered for 4 kW (5.5 HP) motor control using precise V/f and Sensorless Vector Control. Designed for three-phase 380–480 V input with an output capacity of 8.8 A, it delivers exceptional performance for both AC induction and PM motors across demanding industrial environments.

With integrated Safe Torque Off (STO) to SIL 3, intuitive programming, and modular fieldbus options such as MODBUS, PROFIBUS, EtherNet/IP, and PROFINET IO, this drive is an ideal choice for OEM machinery, conveyors, and advanced automation solutions.

Technical Specifications

Model: ACS355-03E-08A8-4
Series: ACS355
Drive Type: AC Frequency Inverter
Power Rating: 4 kW (5.5 HP)
Enclosure Type: IP20 / Open Type
Mounting: Cabinet/module mount
Application: Machinery, packaging, materials handling, OEM automation

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): 8.8 A
• Output Frequency Range: 0–599 Hz
• Overload Capacity: 150% for 60 s, 175% for 2 s
• Apparent Power Output: 6.1 kVA
• Heat Loss: 92 W
• Braking: External resistor support as per load demand

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, CAN, PROFIBUS, EtherNet/IP, PROFINET IO (via optional interface modules)

Mechanical Specifications

• Frame Size: R1
• Width: 90 mm
• Height: 169 mm
• Depth: 161 mm
• Weight: 1.7 kg
• Cooling Method: Forced air with integrated fan
• Mounting Options: DIN-rail, panel, or cabinet integration

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 frame)

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: Smooth torque regulation for precise load control.

✅ 380–480 V 3PH Input / 3PH Output: Ideal for industrial-grade power supplies.

✅ Integrated STO (SIL 3): Prevents accidental start-up with certified safety.

✅ Fieldbus Compatibility: Expandable via MODBUS, PROFIBUS, and more.

✅ Compact Modular Design: Flexible mounting and space-saving integration.

📦 Order the ABB ACS355-03E-08A8-4 from Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable ABB ACS355-03E-08A8-4 prices, delivering reliable motor control for industrial automation and machinery systems. This advanced drive supersedes older models with improved functionality, efficiency, and control flexibility.

Check stock now or request a quote.

Efficiency powered. Precision delivered. — Drive Outlet Megastore