Brand:ABB

Model:REF545KC133AAAA

Type:Protective Relay Module

Rated Voltage:690V AC

Rated Current:400A

Frequency Range:50/60Hz

Protection Functions:Phase Disconnection, Overload, Earth Fault, Differential Protection

Communication Interfaces:Modbus, Ethernet

Environmental Conditions:Temperature Range: -40°C to +85°C, Humidity Range: Up to 95% non-condensing

Certifications:IEC 61000-4-5, IEC 61000-4-6, UL 61010-1

    The ABB REF545KC133AAAA is a high-performance protective relay module specifically designed for medium voltage applications.

     This advanced device offers robust protection against various electrical faults, including phase faults, ground faults, and overcurrent conditions, ensuring the safety and reliability of power systems.

     With its wide operating temperature range from -40°C to +70°C, the REF545KC133AAAA can withstand harsh environmental conditions, making it suitable for diverse industrial settings.

     The module supports communication via Modbus RTU, enabling seamless integration with other system components and facilitating efficient monitoring and control.

     Additionally, it is certified to meet stringent international standards such as IEC 61000-4-4, IEC 61000-4-5, CE, and UL, ensuring compliance and reliability in critical applications.