ABB ACS355-03E-44A0-4

ABB ACS355-03E-44A0-4

Product Overview

The ABB ACS355-03E-44A0-4 is a 3-phase machinery drive (VFD) in ABB’s compact ACS355 series. It delivers 22 kW (≈ 30 hp) motor output with a continuous current rating of 44 A (AC-3). Housed in an R4-frame IP20 enclosure, it’s designed for easy machine integration with advanced safety, control, and configuration capabilities.

Electrical & Performance Specifications

• Nominal Output Power: 22 kW (30 hp)
• Continuous Output Current (AC-3): 44 A
• Supply Voltage: 380–480 V AC, 3-phase, 50/60 Hz
• Frame Size: R4
• Enclosure Rating: IP20

Safety & Built-In Features

• Safe Torque Off (STO) — functional safety up to SIL 3
• Built-in C3 EMC Filter — for industrial EMI compliance
• Integrated Brake Chopper — supports dynamic braking applications
• Configuration Tools:
• FlashDrop — configure without mains power
• DriveWindow Light — PC-based configuration and diagnostics
• Embedded Logic Functions: application macros, sequence programming, and panel assistant tools

Mechanical & Environmental Specifications

• Dimensions (W × D × H): ~169 × 169 × 235–239 mm (including mounting hardware)
• Weight: ~5.4 kg
• Operating Ambient Temperature: –10 °C to +50 °C (derating may apply above 40 °C)
• Mounting Clearances: 75 mm above and below; side-by-side mounting permitted with 0 mm spacing
• Thermal Power Loss: ~387 W at full load

Summary Table

Feature Specification Output Power 22 kW (30 hp) Continuous Current 44 A (AC-3) Supply Voltage 380–480 V AC, 3-phase, 50/60 Hz Frame Size R4 Enclosure IP20 Safety & EMC STO (SIL 3), C3 filter, brake chopper Setup Tools FlashDrop, DriveWindow Light, macros Dimensions (W×D×H) ~169 × 169 × 235–239 mm Weight ~5.4 kg Ambient Temperature –10 °C to +50 °C Mounting Clearance 75 mm top/bottom; 0 mm sides Thermal Loss ~387 W