GLP500 Relay protection device
Introduction：
The digital logic programmable relay protection device integrates protection, measurement, control and other functions, with superior anti-interference capability and integrated graphical logic programming, setup, debugging and data analysis software. It can be used for relay protection, monitoring and control of a variety of feeders, transformers, motors and other electrical equipment under 10kV - 110kV voltage level.
Other
GLP501 Current protection
GLP501 is a common current and grounding protection control device with large capacity and resource redundancy design, suitable for the radial power grid power system with direct grounding, resistance grounding or impedance grounding of the electrical power system of 35kV and below, which can protect, control and monitor the intervals between inlet and outlet wires of the medium pressure distribution network
GLP551 Feeder protection
GLP551 Feeder protection devices can be used in a variety of main wiring modes to support different types of power grids, such as the neutral point ungrounded system, grounding via arc-suppression coil system and small resistance grounding system. Its outstanding characteristics are powerful, flexible, stable and reliable. According to different application requirements, GLP551 can be configured with the inlet wire, the bus couple, the line outlet wire,
GLP587 Differential protection
GLP587 Differential protection devices are suitable for protection, control and monitoring of two-winding and three-winding transformers with voltage level of 110kV and below, reactors, and synchronous and large asynchronous motors.
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