ABB REF545KC133AAAA Protective Relay Module

Brand:ABB

Model:REF545KC133AAAA

Type:Protection Relay

Rated Voltage:Up to 380V AC

Rated Current:Up to 20A

Frequency Range:50/60 Hz

Protection Functions:Overcurrent, Earth Fault, Phase Disconnection, Overvoltage, Undervoltage

Communication Interfaces:Modbus, Ethernet

Environmental Conditions:Operating Temperature: -40°C to +85°C

Certifications:IEC 61000-4-4, IEC 61000-4-5

    The ABB REF545KC133AAAA is a highly reliable and versatile protective relay module, specifically engineered for power system applications. Its advanced protection features safeguard critical electrical infrastructure from faults and overloads. Designed for seamless integration into existing industrial systems, this module offers a robust solution for maintaining optimal performance and safety.

    This protective relay module boasts a wide range of protection functions including phase disconnection, overload, earth fault, and differential protection. These features enable comprehensive monitoring and safeguarding of power systems against various potential hazards. Additionally, its communication interfaces such as Modbus and Ethernet facilitate efficient data exchange and system integration.

    Built to withstand harsh industrial environments, the ABB REF545KC133AAAA operates reliably across a broad temperature range (-40°C to +85°C) and humidity levels up to 95% non-condensing. It is certified to meet stringent international standards like IEC 61000-4-5, IEC 61000-4-6, and UL 61010-1, ensuring compliance with global safety regulations.

    Its compact and durable design makes it easy to install and maintain, reducing downtime and operational costs. With advanced protection and monitoring capabilities, the ABB REF545KC133AAAA is an indispensable component for any modern power system requiring reliable and safe operation.