Category:

Microcomputer Transformer Protection Device: WBH-821E、WBH-822E

Microcomputer line protection and measurement device: WXH-821E、WXH-822E、WXH-823E、WXH-825E

Short lead protection device for microcomputer circuit: WYH-821E、WYH-822E

Microcomputer generator protection and measurement device: WFB-821E、WFB-822E、WFB-821E、WFB-822E

Microcomputer backup power self switching device: WBT-821E、WBT-822E

WYJ-821E microcomputer voltage transformer protection and measurement device WYJ-821E、WYJ-821E

Microcomputer splitting device WJE-821E WJE-821E、WJE-821E

Microcomputer factory transformer protection and measurement device WCB-821E WCB-822E

Microcomputer motor protection and measurement device WDH-821E WDH-822E、WDH-823E、WDH-824E、WDH-825E

Microcomputer capacitor protection and measurement device WDR-821E WDR-822E、WDR-823E

Microcomputer Reactor Protection and Measurement Device WKB-821E WKB-821E、WKB-821E

Microcomputer charging protection and measurement device WCH-821E WCH-821E、WCH-821E

Microcomputer measurement and control device: FCK-821E、FCK-822E

characteristic:

All components of the series of devices are made of military or industrial products, with high stability and reliability, and can be stable in harsh industrial environments

function;

Adopting SoC solutions, it has strong data processing, logical operation, and information storage capabilities, fast running speed, and high reliability.

The hardware design of the device adopts various isolation and shielding measures, and the software design adopts digital filtering technology and advanced protection algorithms

Other anti-interference measures greatly improve the anti-interference performance of protection;

Flexible and powerful communication function: Supports both RS485 serial communication mode and Ethernet communication mode; Communication protocol support

DL/T667-1999 (IEC-60870-5-103), DL/T 634.5104-2002 (IEC-60870-5-104), Modbus specification

Flexible communication with automation systems from other manufacturers can be achieved;

Flexible support for network time synchronization, B-code time synchronization, and GPS pulse time synchronization ensures that the device has a unified and accurate clock.

Complete software and hardware self checking function and adjustable circuit design, making debugging easier;

Equipped with comprehensive measurement functions, it can complete the measurement and transmission of power points in the interval where the device is located, with a measurement accuracy of ± 0.2%;

Complete event protection processing, capable of storing the latest 100 event report records, 100 action report records, and continuous recording

Record 20 fault waveforms, each of which can record 10 cycles of current and voltage waveforms.

 Friendly human-machine interface, fully Chinese menu mode, clear structure, easy to use.