Delivery Time:21days per container
Certification:ISO9001

Surge Counter Used in Substation Lightning Surge Protection Device

Description:

The Surge Counter JS-8 is connected under the arrester in serial, it isused for recording the operating times of arrester. JS-8 type is allied for 6KV -220KV arrester. The environment condition shall meet the requirement of the arrester, for example, the altititude doesn't exceed 4000m, the environment temperature is -40 Centigrade, the counter can't be put in the place that includes gas eroding metal and insulation parts, serious pollution and drastic vibration.

Specifications:

specification	Nominal current	Min. operating current under 8/20μs (A)peak	Max. operating current under 8/20μs (A)peak	Residual voltage lightning impulse current≤	2ms rectangular current impulse	High current impulse	Powefrequency current withstand
JS-8	10	50	10	1.5	1200	120	20