ABB ACS355-03E-12A5-4

ABB ACS355-03E-12A5-4

Product Overview

The ABB ACS355-03E-12A5-4 is a 3-phase machinery drive (VFD) in the compact ACS355 series. It delivers 5.5 kW (≈ 7.5 hp) output power with a continuous current rating of 12.5 A (AC-3). Designed for machine builders, it includes advanced safety, control, and commissioning features.

Electrical & Performance Specifications

• Nominal Output Power: 5.5 kW (7.5 hp)
• Continuous Output Current (I₂N): 12.5 A (AC-3)
• Supply Voltage: 380–480 V AC, 3-phase, 50/60 Hz
• Enclosure Rating: IP20 (wall-mount)
• Control Methods: Sensorless vector control, scalar (V/f) control
• Overload Capacity: 150% short-term

Safety & Built-In Features

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

Mechanical & Environmental Specifications

• Frame Size: R3
• Dimensions (W × H × D): ~169 × 239 × 173 mm
• Weight: ~3.2 kg
• Ambient Temperature Range: –10 °C to +40 °C (derate to +50 °C)
• Ventilation Clearance: 75 mm above/below; side-by-side mounting allowed
• Thermal Loss: ~161 W at full load

Summary Table

Feature Specification Power Output 5.5 kW (7.5 hp) Rated Current 12.5 A (AC-3) Supply Voltage 380–480 V AC, 3-phase, 50–60 Hz Enclosure IP20 Safety / EMC STO (SIL 3), C3 filter, brake chopper Configuration Tools FlashDrop, DriveWindow Light, macros Frame Size R3 Dimensions ~169 × 239 × 173 mm Weight ~3.2 kg Ambient Temperature –10 °C to +40 °C (derate to +50 °C) Ventilation Clearance 75 mm top/bottom; 0 mm sides Thermal Loss ~161 W