ABB ACS355-03E-12A5-4 Inverter Drive – 5.5 kW, 3PH, IP20

The ABB ACS355-03E-12A5-4 is a compact AC inverter drive built for 5.5 kW (7.5 HP) motor control using high-performance V/f and Sensorless Vector Control. Designed for three-phase 380–480 V input, this unit delivers a robust 12.5 A output, offering seamless control of both AC induction and permanent magnet motors in demanding industrial applications.

Featuring Safe Torque Off (STO) safety to SIL 3, modular communication interfaces, and high efficiency at full and partial loads, this drive is ideal for OEM panels, machinery, and precision automation where footprint, reliability, and safety are critical.

Technical Specifications

Model: ACS355-03E-12A5-4
Series: ACS355
Drive Type: AC Frequency Inverter
Power Rating: 5.5 kW (7.5 HP)
Enclosure Type: IP20 / Open Type
Mounting: Module for cabinet or panel
Application: Industrial automation, conveyors, packaging, OEM 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): 12.5 A
• Output Frequency Range: 0–599 Hz
• Overload Capacity: 150% for 60 s, 175% for 2 s
• Apparent Power Output: 8.7 kVA
• Heat Loss: 126 W
• Braking: External resistor support (as per application torque)

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, DeviceNet, PROFIBUS, CAN, PROFINET, EtherNet/IP (optional modules)

Mechanical Specifications

• Frame Size: R3
• Width: 105 mm
• Height: 240 mm
• Depth: 200 mm
• Weight: 2.7 kg
• Cooling Method: Air-cooled with internal fan
• Mounting Options: DIN-rail or wall-mount with 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 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: Optimised for torque and speed stability in dynamic loads.

✅ High Power in Compact Frame: Delivers 5.5 kW output in a slimline cabinet footprint.

✅ Safe Torque Off (SIL 3): Advanced integrated motor protection for safety-critical applications.

✅ Modular Fieldbus Compatibility: Easily interfaces with major industrial networks.

✅ Easy Installation & Commissioning: Quick setup using FlashDrop or DriveWindow tools.

📦 Order the ABB ACS355-03E-12A5-4 from Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable ABB ACS355-03E-12A5-4 prices, trusted for their reliability in automated control, machinery builds, and performance-driven systems. Upgrade your cabinet with a drive that combines power, safety, and efficiency.

Check stock now or request a quote.

Efficiency powered. Precision delivered. — Drive Outlet Megastore