ABB 100 HP drive, IP21 for motor control in industrial environments like pumps and fans.

ABB ACS550-U1-157A-4 | 3AUA0000005380

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ABB ACS550-U1-157A-4 | 100 HP Variable Frequency Drive, IP21

Global Commercial Alias: ACS550-U1-157A-4Product ID: 3AUA0000005380ABB Type Designation: ACS550-U1-157A-4Catalog Description: General-purpose AC drive, 100 HP, 157 A, 3-phase, 380–480 V, IP21, wall-mounted

Overview

The ABB ACS550-U1-157A-4 is a 100 HP variable frequency drive designed for general industrial tasks requiring high efficiency and reliability. It includes 3-phase 380–480 V input and provides 157 A output current in a compact IP21 wall-mounted structure.

Key Features

Motor Power: 75 kW (100 HP)
Input Voltage: 380–480 V AC, 3-phase
Output Current: 157 A
Output Frequency: 0 to 500 Hz
Control Methods: Scalar (V/f), Sensorless Vector
Overload Capacity:
- Heavy Duty: 150% for 60 sec
- Normal Duty: 110% for 60 sec
Built-in EMC Filter: Category C2
Safety Function: Safe Torque Off (STO)
Communication: Modbus RTU (RS-485)
User Interface: Integrated keypad with intuitive control
Enclosure Type: IP21 wall-mounted
Cooling Method: Forced air cooling

Technical Specifications

Model Number: ACS550-U1-157A-4
Input Frequency: 50/60 Hz
Analog Inputs: 2
Digital Inputs: 6
Analog Outputs: 2
Relay Outputs: 3
Operating Temperature: -10°C to +50°C
Dimensions (H x W x D): 762 mm x 300 mm x 310 mm
Weight: Approx. 35.5 kg
Certifications: CE, UL, cUL

Applications

HVAC systems and chillers
Industrial pumps and fans
Water and wastewater management
Material handling equipment
Food and beverage processing

Product Description

The ACS550-U1-157A-4 offers precise and energy-efficient motor control for demanding industrial tasks. Its intuitive interface, robust safety features, and compact design allow easy installation and dependable performance for various motor control requirements.

Why Choose ABB ACS550-U1-157A-4?

High-performance 100 HP drive with advanced safety features
Integrated EMC filter and STO for simplified setup
Efficient setup and diagnostics
Perfect for various automation settings

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Available globally with extensive ABB support and full documentation.

Brand-New, Authentic, Factory-Sealed Components At PLCVERSE, every item we offer is guaranteed to be brand-new, original, and delivered in its factory-sealed packaging. Our parts are sourced with strict quality control to ensure you receive genuine automation components that meet top industry reliability and performance standards.

1-Year Warranty Coverage Every new product purchased from PLCVERSE includes a full 1-year warranty. We stand behind the quality and durability of our automation components, providing protection against manufacturing defects under normal use. Our commitment is to ensure you receive dependable, high-performance parts with complete peace of mind.

PLCVERSE is an independent seller of industrial automation equipment. We are not an authorized distributor, partner, or representative of any of the manufacturers featured on this website. All brand names, trademarks, and logos remain the property of their respective owners. PLCVERSE has no association or endorsement from ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other brands mentioned.

Description

ABB ACS550-U1-157A-4 | 100 HP Variable Frequency Drive, IP21

Overview

Key Features

Motor Power: 75 kW (100 HP)
Input Voltage: 380–480 V AC, 3-phase
Output Current: 157 A
Output Frequency: 0 to 500 Hz
Control Methods: Scalar (V/f), Sensorless Vector
Overload Capacity:
- Heavy Duty: 150% for 60 sec
- Normal Duty: 110% for 60 sec
Built-in EMC Filter: Category C2
Safety Function: Safe Torque Off (STO)
Communication: Modbus RTU (RS-485)
User Interface: Integrated keypad with intuitive control
Enclosure Type: IP21 wall-mounted
Cooling Method: Forced air cooling