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WXH-822C digital line protection measuring & control device (hereinafter referred to as “Device”) realizes line protection and measuring & control functions in non-direct grounding system (isolated neutral system or system grounded through an arc-suppression coil) or low resistance grounding system, and is mainly used for protection and measuring & control in line bays of voltage level of 35 kV and below.

We supply the spare parts of the exported products manufactured by XJ Electric Co.,Ltd., XJ Power Co.,Ltd.( XUJI POWER CO.LTD.), XJ Electric Corporation(XJ Electrical Corporation), XJ Group Corporation, XJ Electric Co.,Ltd., and XJ Parking System Co.,Ltd. XJ Instrument & Meter Co. Ltd.XJ Metering Co.Ltd.

List of the Products sold over past 10 years：

Power transmission & distribution equipments

1.1 Secondary equipment

1.1.1 Control & protection

1.1.1.1 Complete set of monitoring & protection equipments for 35kV~500kV substations

WDR-110  Microcomputer-based Capacitor Protective device

WBH-100 Microcomputer-based transformer protective device

WXH-110 Microcomputer-based Line protective device

WXH-25/A Microcomputer-based Line protective device

WGL-30/X  Microcomputer-based Line fault recorder

WMH-800 Microcomputer-based Busbar protective device

CBZ-8000 Substation Automation System(applicable to substations of 35kV～500kV)

WBH-800 Microcomputer-based transformer protective device

WXH-800 Microcomputer-based Line protective device

WMH-800 Microcomputer-based Busbar protective device

FCK-800 Measuring & Control Device (Also applicable to power plants and hydro-power stations)

FCK-820 Measuring & Control Device (Also applicable to power plants and hydro-power stations)

WDR-820  Microcomputer-based Capacitor Protective equipment (Also applicable to power plants and hydro-power stations)

WDLK861  Microcomputer-based Circuit Breaker Protective equipment (Also applicable to power plants and hydro-power stations)

Complete set of monitoring & protecting equipments for hydro-power stations and power plants

CCZ-8000 Electric Automation System for Thermal Power Plant

SJK-8000 Integrated Automation System of Hydro-electric Power Plant

WFB-800 Microcomputer-based generator-transformer unit Protective equipment

WGL-30/F Microcomputer-based generator-transformer unit fault recorder

Power supply equipment

PZ32 Complete set of DC system

PED DC power supply system

WCF10 Microprocessor-based Charging and Float Charging panel

PTD Communication Power Supply panel

Electric power definite-purpose UPS

PZ61 series microprocessor based high frequency switching DC power source panel

Communication equipments

SDJ-32 DIGITAL POWER SWITCHING SYSTME

SF-600/601 IC-Based transmitter-receiver

ESB580 SINGEL SIDEBAND POWER LINE CARRIER

ESB550 carrier terminal

ESB500 power line carrier

YPC 500F6 Remote protection signaling equipment

ESB900D full digital power line carrier equipment

CGCS-1000 optical synchronous transmission system

SF-960 Digital transceiver