Microcomputer Protection Device
The digital protection measurement and control device is suitable for the protection and control of spacing units of various voltage levels of 35kV and below, with perfect protection, measurement, control, backup power source and communication monitoring functions, providing a complete solution for the protection and control of substations, power plants, high and low voltage distribution and plant power systems. It can effectively guarantee the safe and stable operation of high and low voltage power grid and plant power system. It can be combined with other protection and automation equipment to form an automation system through the communication interface. All devices can be installed in a centralized panel, or can be installed in the high and low voltage switchgear.
Specific function division:
Line protection device
Transformer protection device
Capacitor protection
Asynchronous motor protection device
The line is equipped with automatic protection device
The busbar is equipped with auto-throw protection devices
Voltage transformer protection device
Product characteristics
Fully sealed structure, with good anti-seismic and dust-proof performance;
Compact design, small size, light weight, beautiful appearance, easy installation;
With unique reliability design, no adjustable components, good device stability, strong anti-interference;
The whole Chinese LCD display, the human-machine interface is clear and easy to understand, the operation is very convenient;
The power supply and control loop of the device are both AC and DC.
With RS485 bus serial communication port, and integrated Modbus standard communication protocol;
With event sequence recording function, 128 events can be recorded, data is not lost after power failure;
With perfect self-check function, complete exception record, event record, operation record, all information power down maintain;
Small and fine shape, reasonable structure, the use of high-quality components and SMT process, so that the product has high electrical performance;
Complete circuit breaker operation circuit;
Ultra-low power consumption. |
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