ABB ACS355-03E-31A0-4 Inverter Drive – 15 kW, 3PH, IP20

The ABB ACS355-03E-31A0-4 is a high-performance AC inverter drive built for 15 kW (20 HP) motor control using advanced V/f and Sensorless Vector Control algorithms. Designed to operate on three-phase 380–480 V input, it delivers up to 31 A output current, offering precise speed and torque regulation for both AC induction and permanent magnet motors in high-demand automation systems.

With integrated Safe Torque Off (STO) to SIL 3, extensive I/O, and modular fieldbus support (including MODBUS, PROFIBUS, PROFINET, and EtherNet/IP), this compact drive delivers reliable control in OEM panels, conveyors, material handling, and packaging equipment.

Technical Specifications

Model: ACS355-03E-31A0-4
Series: ACS355
Drive Type: AC Frequency Inverter
Power Rating: 15 kW (20 HP)
Enclosure Type: IP20 / Open Type
Mounting: Cabinet module
Application: OEM machinery, conveyors, process automation, motion control

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): 31 A
• Output Frequency Range: 0–599 Hz
• Overload Capacity: 150% for 60 s, 175% for 2 s
• Apparent Power Output: 21 kVA
• Heat Loss: 315 W
• Braking: Supports external braking resistors (select per application)

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 modules)

Mechanical Specifications

• Frame Size: R4
• Width: 140 mm
• Height: 290 mm
• Depth: 215 mm
• Weight: 4.5 kg
• Cooling Method: Fan-cooled
• Mounting Options: Wall 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 above/below, 0 mm sides
• 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: Stable torque and smooth motor startup for demanding machinery.

✅ Compact Design with High Output: Delivers 15 kW in a space-saving R4 frame size.

✅ Certified STO (SIL 3): Ensures compliance with functional safety requirements.

✅ Modular Communication Support: Expandable to major fieldbus networks.

✅ Quick Setup Tools: Commission using FlashDrop or DriveWindow interface.

📦 Order the ABB ACS355-03E-31A0-4 from Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable ABB ACS355-03E-31A0-4 prices, ideal for your industrial automation needs. This drive delivers robust control, advanced safety, and scalable integration for modern factory and OEM equipment.

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