ABB ACS355-03E-07A3-4 Inverter Drive – 3 kW, 3PH, IP20

The ABB ACS355-03E-07A3-4 is a compact AC inverter drive designed for 3 kW (4 HP) motor control using robust V/f and Sensorless Vector Control. With a reliable three-phase 380–480 V input and delivering 7.3 A nominal output, this model supports AC induction and permanent magnet motors for a wide range of industrial and OEM applications.

Equipped with Safe Torque Off (STO) to SIL 3, high-efficiency operation, and MODBUS/fieldbus expandability, it excels in automation systems requiring precise control, safety, and integration flexibility.

Technical Specifications

Model: ACS355-03E-07A3-4
Series: ACS355
Drive Type: AC Frequency Inverter
Power Rating: 3 kW (4 HP)
Enclosure Type: IP20 / Open Type
Mounting: Cabinet/module mount
Application: Machinery, conveyors, OEM equipment, industrial 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): 7.3 A
• Output Frequency Range: 0–599 Hz
• Overload Capacity: 150% for 60 s, 175% for 2 s
• Apparent Power Output: 5.1 kVA
• Heat Loss: 73 W
• Braking: External resistor support (as per braking 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, CANopen, PROFIBUS, EtherNet/IP, PROFINET IO (via optional modules)

Mechanical Specifications

• Frame Size: R1
• Width: 90 mm
• Height: 169 mm
• Depth: 161 mm
• Weight: 1.6 kg
• Cooling Method: Air-cooled with internal fan
• Mounting Options: Cabinet or wall-mounted module installation

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: Accurate and energy-efficient torque and speed regulation.

✅ 400 V 3PH Input / 3PH Output: Perfectly suited for industrial power systems.

✅ Integrated STO (SIL 3): Motor safety ensured with reliable STO circuitry.

✅ Expandable Communication: MODBUS-ready with optional fieldbus add-ons.

✅ Efficient Cabinet Mount: Compact for OEM integration and panel space optimization.

📦 Order the ABB ACS355-03E-07A3-4 from Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable ABB ACS355-03E-07A3-4 prices, making it easy to deploy reliable, high-performance motor control into your machinery setup. A smart upgrade for automated systems requiring safety, flexibility, and precision.

Check stock now or request a quote.

Efficiency powered. Precision delivered. — Drive Outlet Megastore