To enhance the quality of manufacturing as responsibility, build national brand of measurement!
To enhance the quality of manufacturing as responsibility, build national brand of measurement!
电力系统故障时，电流互感器受到由于短路电流引起的巨大电流的热效应和电动力作用，电流互感器应该有能够承受而不致受到破坏的能力，这种承受的能力用热稳定和动稳定倍数表示。
1、热稳定倍数是指热稳定电流1s内不致使电流互感器的发热超过允许限度的电流与电流互感器的额定电流之比。
2、动稳定倍数是电流互感器所能承受的最大电流瞬时值与其额定电流之比。
China's leading enterprise in variable frequency power measurement and metering
National variable frequency power measuring instrument (metering station) founder
Research and development unit of national variable frequency power metering standard