Features
logical functionEach protection function, relay, and input quantity has a logical configuration function, which users can set on site according to their needs: the output of the protection action signal quantity can be freely set, and the switch quantity can be set to achieve non electric protection function and lockout protection function
Measurement functionCurrent, voltage, power, power factor, frequency, zero sequence current, zero sequence voltage, kWh
control loopThe device comes with an anti bounce circuit, and both DC and AC can be equipped with anti bounce; And the anti bounce function is easy to remove
displayDynamically display a system diagram, real-time waveform diagram, fault recording diagram, various electrical parameters, and protection information
communicationProvide dual 485 and Ethernet (optical and electrical) networking communication interfaces; The communication protocol supports Modbus RTU and Modbus TCP
Self checking functionEquipped with real-time self checking and alarm functions for both software and hardware
SOE Event Record256 events recorded online, dynamically refreshed in first in first out (FIFO) with time stamps, and not lost in case of power failure
Fault recording functionIt can record the current, voltage, circuit breaker status, and protection information before, during, and after the fault completely and truthfully, with a recording length of 100 cycles, providing a basis for users to conduct fault analysis
Automatic fault push screen functionWhen there is a protective action or an alarm message, the device automatically pops up a screen to prompt the user to take action or alert for protection
GPS timing functionProvide clock synchronization interface to receive GPS timing signals