ABB ACS355-03E-04A1-4

ABB ACS355-03E-04A1-4

Product Overview

The ABB ACS355-03E-04A1-4 is a 3-phase machinery drive (VFD) from the compact and efficient ACS355 series. It provides 1.5 kW (approximately 2 hp) output with a continuous current rating of 4.1 A (AC-3). Designed for straightforward integration into machinery control systems, it supports Safe Torque Off (STO), dynamic braking, and intuitive configuration tools.

Electrical & Performance Specifications

• Output Power: 1.5 kW (2 hp)
• Rated Current (AC-3): 4.1 A
• Supply Voltage: 380–480 V AC, 3-phase, 50/60 Hz
• Control Capabilities: Sensorless vector control, V/f capability
• Overload: 150% overload capacity

Safety & Built-In Features

• Safe Torque Off (STO)—providing safety up to SIL 3 level
• Built-in C3-Level EMC Filter—meets industrial EMC requirements
• Integrated Brake Chopper—facilitates dynamic braking
• Setup & Configuration Tools:
• FlashDrop for power-independent parameter setup
• DriveWindow Light for PC-based configuration and diagnostics
• Built-in Programming Features: Sequence programming, application macro support, and logic assistants

Mechanical & Environmental Details

• Dimensions (W × H × D): 70 mm × 169 mm × 161 mm
• Weight: ~1.2 kg
• Enclosure Rating: IP20 (standard); IP66 variant available separately
• Operating Ambient Temperature: –10 °C to +50 °C
• Storage Temperature: –40 °C to +70 °C
• Mounting Clearances: 75 mm above and below; 0 mm between units for side-by-side mounting

Other Key Features

• Output Frequency: 0–500 Hz
• I/O Capabilities: Multiple analog/digital inputs and outputs, relay output, and support for common fieldbus interfaces
• Applications: Designed for cabinet or panel use with mechanical uniformity across the ACS355 family for clean installation
• Compact Design: Shared depth and height across the series aids space-efficient integration

Summary Table

Feature Specification Power Output 1.5 kW (2 hp) Rated Current 4.1 A (AC-3) Supply Voltage 380–480 V AC, 3-phase, 50/60 Hz Safety Features STO (SIL 3), C3 EMC filter, brake chopper Configuration Tools FlashDrop, DriveWindow Light Embedded Logic Sequence programming, macros, assistants Dimensions (W×H×D) 70 × 169 × 161 mm Weight ~1.2 kg Ambient Temperature –10 °C to +50 °C Mounting Clearance 75 mm top/bottom, 0 mm sides Output Frequency 0–500 Hz Family Design Advantage Uniform depth/height across ACS355 series