The CJSY-1B multifunctional voltage loss timer (hereinafter referred to as the timer) is a multifunctional device that can monitor the working status of the high-voltage metering circuit in the power system in real time, and realize functions such as alarm, sending short message notifications, and optional tripping when abnormal faults occur in the metering circuit. The timer adopts a Chinese LCD display, with an intuitive display interface and easy operation.

2. Normal usage conditions
Working temperature -10 ℃~45 ℃
Storage temperature -25 ℃~70 ℃
The reference humidity is 40%~60% relative humidity, and the timer should work normally at 25%~80% relative humidity
Pollution level 3, overvoltage category III

CJSY-1B Multi functional Voltage Loss Timer