ABB REF545KC133AAAA Protection Relay, Core Functionality and High Performance for Power Systems

Brand:ABB

Model:REF545KC133AAAA

Type:Protective Relay Module

Rated Current:Up to 1300 A

Voltage Rating:Up to 38 kV

Frequency Range:50/60 Hz

Protection Functions:Overcurrent, Earth Fault, Overvoltage, Undervoltage, Phase Disconnection, Reverse Power Flow

Communication Interface:Modbus, Ethernet

Environmental Conditions:IP20, -25°C to +55°C Operating Temperature

Certifications:IEC 61000, IEEE C37.110, IEC 60255-7, IEC 61850

    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.