ABB ACS-141-4K1-1 Frequency Converter

1. Product Overview

The ABB ACS-141-4K1-1 Frequency Converter is a member of the ABB ACS141 general-purpose low-voltage AC drive family, designed for speed and torque control of AC motors.
The ACS-141 series delivers a compact, cost-effective solution for pump, fan, compressor, conveyor and other industrial drive applications requiring adjustable speed control and energy savings.

2. Technical Specifications

• Model: ACS-141-4K1-1

• Series: ACS141 General-Purpose Drive

• Rated Power: 4 kW

• Rated Voltage: 380–480 V AC, three-phase ±10%

• Rated Current: Approx. 11 A

• Output Frequency: 0.00–400.0 Hz

• Control Type: V/f Control

• Carrier Frequency: Adjustable (2–16 kHz)

• Overload Capacity: 150% for 1 minute

• Braking Function: DC braking optional

• Communication Interface: Built-in Modbus RTU (optional expansions possible)

• Digital I/O: Multiple DI/DO channels

• Analog I/O: AI/AO channels

• Display & Operation: Integrated LCD or optional remote panel

• Protection Class: IP20 (standard); optional higher enclosure rating available

• Cooling: Natural ventilation

• Operating Temperature: -10 ℃ to +50 ℃

• Storage Temperature: -40 ℃ to +85 ℃

• Mounting: Wall or panel cabinet installation

• Size & Weight: Compact and lightweight design; varies with specific SKU