Home/ABB/ABB REC670 1MRK002814-AC Line distance protection relay
ABB REC670 1MRK002814-AC Line distance protection relay
ABB REC670 1MRK002814 - AC, belonging to the Relion® series, is a bay control device that plays a crucial role in power systems, featuring high reliability and flexibility. With advanced voltage control, it can effectively maintain the voltage stability of the power system. Meanwhile, through multiple protection functions such as instantaneous earth fault, overcurrent, and thermal overload, it achieves comprehensive monitoring and protection of power equipment. The device has a draw - out structure, which is convenient for maintenance and inspection. It is equipped with a high - resolution display with a user - friendly interface, allowing users to clearly obtain device operation information and conduct operations.
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ABB REC670 1MRK002814-AC Line distance protection relay
Specific Parameters
- Rated voltage: 690V
- Rated current: 33A
- Operating frequency: 50/60Hz
- Protection class: IP40
- Communication protocols: Support IEC 61850 – 8 – 1 Ed1 or Ed2, DNP3, etc.
- Redundancy function: Built – in PRP function, supports star – shaped or ring – shaped bus architectures
- Operating environment temperature range: -40°C to +70°C
- Height: 63mm
- Thickness: 33mm
- Connection method: Screw – terminal connection
Product Performance
- Precise protection: Multiple protection functions can accurately detect power system faults, respond quickly, and execute protection operations, effectively ensuring the safety of power equipment and the stable operation of the power system.
- High reliability: Adopts high – precision detection technology, can accurately judge faults under complex working conditions, reduces misjudgment rates, and ensures the reliability of protection actions.
- Wide adaptability: Suitable for various sizes and types of power systems. Whether it is a large – scale power grid hub or a small – scale distributed power station, it can play an effective role.
- Convenient configuration: The configuration interface is simple and easy to use. Users can quickly and flexibly configure device parameters and functions according to the actual needs of the power system, improving work efficiency.
- Good communication capabilities: Supports multiple communication protocols and can be seamlessly integrated into existing power automation systems to achieve remote monitoring, data transmission, and collaborative work.
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