1. The advanced CPU technology is adopted in the protector,which has enhanced the independence of individual parts of function and the practicability of the system.Besides,the high- resolution A/D converter and and the detection method of single range measuring are also used in the device,which has greatly enhanced the accuracy of data collection.
2. It adopts blue-backlight LCD monitor,which enable data and all operations more intuitive.
3. It has the function which can detect and display a power factor and imbalance degree of each phase current as well as electricity consumption and real-time clock and so on.
4. It can provide protection in such cases as overload,short circuit,electricity leakage,insulation monitoring,overvoltage,undervoltage,three-phase imbalance etc.
5. It has the RS485 communication function, 2-999 pieces of protectors can be connected into network,accessing a local area network or the Internet through the couple.
Rated voltage |
6kV |
Maximum working voltage |
7.2kV |
Rated current |
200A |
Rated frequency |
50Hz |
Rated short-circuit breaking current |
10kA |
Rated(peak) short-circuit switching current |
25kA |
Rated peak with standing current |
25kA |
Rated short-time with standing current |
10kA |
Rated thermal stable time |
2s |
Rated breaking times of the short-circuit current |
16 times |