Aoliang Electric XJ-1000 series microcomputer protection device

额定交流电压：

100v

交流频率：

50HZ

电流：

5A

The series of digital microcomputer protection devices are suitable for substations and power plants with voltage levels up to and below. They are used for incoming and outgoing line protection in distribution rooms, transformer protection, motor protection, parallel monitoring, and automatic switching. It can be installed in a centralized group of screens or installed on-site in the switch cabinet, fully supporting the comprehensive automation system of the power distribution station
◇Suitable for general industrial sites, such as papermaking, mining, etc.
◇Closed chassis, strong Anti-interference design, high reliability, in line with electromagnetic compatibility standards
◇Working power supply is AC and DC dual-purpose
◇Ultra-low power consumption
◇Remote setting and modification can be realized
◇ Event sequence record and upload events
◇Chinese character LCD display, keyboard operation
Protection function
◇Current quick-break protection◇ Segment over-current protection
◇Low voltage protection◇ Segment over-current protection< br/> ◇Loss of voltage protection◇Overload protection
◇Overvoltage protection◇ Parallel
◇Zero-sequence overcurrent protection◇Sectional (bus coupler) automatic switching
Input and output functions
/> ◇ One external switch input
◇ One switch output
◇ One AC analog input
Communication function
◇Standard R communication interface
◇ B communication protocol
◇Heavy gas protection◇Incoming line ready for automatic switching (automatic switching and self-recovery)
◇Light gas alarm◇Reclosing
◇Over-temperature protection◇Inverse time overcurrent
◇High temperature Protection ◇ Phase loss protection