ABB ACS355-03E-05A6-4

ABB ACS355-03E-05A6-4 Variable Frequency Drive

Product Overview

The ABB ACS355-03E-05A6-4 is a 3-phase machinery drive (VFD) from the ACS355 family, designed for compact integration into machinery control systems. It delivers 2.2 kW output with 5.6 A continuous current (AC-3) and operates on a 380–480 V AC supply.

Electrical & Performance Specifications

• Output Power: 2.2 kW (~3 hp)
• Rated Output Current (AC-3): 5.6 A
• Input Voltage: 380–480 V AC, 3-phase, 50/60 Hz
• Enclosure Rating: IP20
• Control Type: Sensorless vector and V/f control
• Overload Capacity: 150% for short-term duty

Safety & Built-In Features

• Safe Torque Off (STO) function (up to SIL 3)
• C3-level EMC filter integrated
• Brake chopper built in for dynamic braking
• Setup Tools:
• FlashDrop for rapid configuration without power
• DriveWindow Light for PC-based setup and diagnostics
• Built-in Logic Functions: Application macros, sequence programming, and logic assistants

Mechanical & Environmental Specifications

• Dimensions (W × H × D): 70 mm × 239 mm × 161 mm
• Weight: ~1.8 kg
• Ambient Operating Temperature: –10 °C to +40 °C (standard)
• Storage Temperature: –40 °C to +70 °C
• Mounting Clearance: 75 mm above/below; 0 mm between units (side-by-side mounting allowed)

Efficiency & Power Loss

• Standby Loss: ~11 W
• Operating Efficiency:
• ~91.7% at 100% load (≈ 67 W loss)
• ~93.9% at 50% load (≈ 53 W loss)

Summary Table

Feature Specification Power Output 2.2 kW (3 hp) Rated Current 5.6 A (AC-3) Supply Voltage 380–480 V AC, 3-phase, 50/60 Hz Enclosure Rating IP20 Safety & EMC STO (SIL 3), C3 filter, integrated brake chopper Configuration Tools FlashDrop, DriveWindow Light, application macros Dimensions (W×H×D) 70 × 239 × 161 mm Weight ~1.8 kg Ambient Temperature –10 °C to +40 °C Mounting Clearance 75 mm top/bottom, 0 mm sides Standby Loss 11 W Efficiency at Load ~91.7% (100%), ~93.9% (50%)