Brand:ABB
Model:REF545KB133AAAA
Type:Protective Relay
Rated Voltage:220 V
Frequency Range:50/60 Hz
Protection Functions:Earth Fault Protection, Phase Fault Protection, Overcurrent Protection
Communication Interface:Modbus RTU, Ethernet
Accuracy Class:Class 5P
Environmental Rating:IP20
Dimensions:144 x 92 x 88 mm
Weight:1 kg
The ABB REF545KB133AAAA is a high-performance protective relay designed specifically for modern power distribution systems. This intelligent protection device provides reliable monitoring and control for electrical systems. With its advanced protection functions, it ensures the safety and efficiency of your power distribution network.
This protective relay is equipped with state-of-the-art technology to detect and respond to overcurrents, earth faults, and differential faults, providing real-time protection. Its robust design is suitable for harsh industrial environments, with an IP20 rating ensuring protection against dust and accidental contact.
The REF545KB133AAAA supports multiple communication interfaces, including Modbus and Ethernet, allowing seamless integration with existing SCADA and control systems. This ensures efficient data transmission and remote monitoring capabilities, enhancing operational flexibility and control.
Designed with user convenience in mind, the ABB REF545KB133AAAA features easy installation and maintenance. Its wide operating temperature range (-25°C to +70°C) makes it suitable for various climatic conditions, ensuring consistent performance across different environments.
Compliant with international standards such as CE, UL, and IEC 61000, the ABB REF545KB133AAAA guarantees reliable and safe operation in diverse applications. Whether you’re managing a small industrial facility or a large-scale power grid, this protective relay is an essential component for ensuring the integrity and stability of your power distribution system.
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