ABB ACS355-03E-03A3-4

ABB ACS355-03E-03A3-4

Product Overview

The ABB ACS355‑03E‑03A3‑4 is a 3-phase Machinery Drive (VFD) from the compact ACS355 series, designed for efficient integration into machine control systems. It delivers 1.1 kW of output power with a continuous current of 3.3 A and operates on a 380–480 V AC supply. Standard features include Safe Torque Off (STO), C3-level EMC filtering, brake chopper, and user-friendly setup tools.

Electrical & Performance Specifications

• Output Power: 1.1 kW (approx. 1.5 hp)
• Continuous Output Current (AC‑3): 3.3 A 
• Supply Voltage: 380–480 V AC, 3‑phase, 50/60 Hz standard 
• Enclosure Rating: IP20, suitable for wall-mount installations 

Safety & Built-In Features

• Safe Torque Off (STO) capability compliant with safety standards 
• Built-in C3 EMC filter (for reduced electromagnetic interference) 
• Integrated Brake Chopper for dynamic braking support
• Commissioning Tools:
• FlashDrop for offline parameter programming
• DriveWindow Light for PC-based configuration and diagnostics
• Smart Functions: Includes sequence programming, application macros, and intuitive assistants 

Mechanical & Environmental Specifications

• Dimensions (L × W × H):
• 239 mm × 70 mm × 161 mm (length, width, height excluding mounting hardware) 
• Weight: Approximately 1.7 kg 
• Operating Ambient Temperature: −10 °C to +40 °C (up to +50 °C with derating) 
• Mounting Clearances: 75 mm above and below required; 0 mm side clearance supported for side-by-side mounting 
• Heat Dissipation at Full Load: Approx. 205 W (from 239 mm × 70 mm × 161 mm dimensions implying R1 frame ~205 W from RS data) 

Summary Table

Feature Specification Power Output 1.1 kW (1.5 hp) Rated Current 3.3 A (AC-3) Supply Voltage 380–480 V AC, 50/60 Hz Enclosure Rating IP20 Safety Features STO (Safe Torque Off), C3 EMC filter, brake chopper Programming Tools FlashDrop, DriveWindow Light, built-in logic macros Dimensions (L×W×H) 239 × 70 × 161 mm Weight ~1.7 kg Operating Temp –10 °C to +40 °C (derate to +50 °C) Clearance Requirements 75 mm (top/bottom); 0 mm (sides) Heat Loss ~205 W at full load