ABB REF545KC133AAAA Protective Relay Module

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 protection relay is an advanced device designed to safeguard electrical systems from various types of faults and disturbances. Its robust design ensures reliable performance even under harsh environmental conditions. The relay features multiple protection functions including overcurrent, earth fault, phase disconnection, overvoltage, and undervoltage, making it suitable for a wide range of applications in power systems.

    The device is equipped with communication interfaces such as Modbus and Ethernet, allowing seamless integration with existing SCADA and automation systems. This enhances the overall efficiency and monitoring capabilities of the electrical network.

    With a wide operating temperature range of -40°C to +85°C, the ABB REF545KC133AAAA is capable of performing consistently in diverse environments. It is certified to meet international standards such as IEC 61000-4-4 and IEC 61000-4-5, ensuring compliance with global safety and quality requirements.

    Designed for ease of installation and maintenance, the ABB REF545KC133AAAA features a user-friendly interface and clear operation instructions. This makes it accessible to professionals across different skill levels, thereby reducing downtime and increasing system reliability.