JS7,JS9 series discharge counterDetailed product description：

The JS-7 discharge counter is suitable for counting the number of actions of SiC valve type lightning arresters in AC power systems.
The JS-9 discharge counter is suitable for counting the number of actions of metal oxide lightning arresters in AC power systems.

Usage conditions for JS7 and JS9 series discharge counters
Suitable for indoor and outdoor use
The ambient temperature shall not be higher than+40 ℃ and not lower than -40 ℃;
Altitude not exceeding 2000m;

Model Description
JS-£
│┕ - Design No. 7: Used for silicon carbide lightning arrester; 9: Metal oxide lightning arrester
⒲ - Counter

characteristic
The product adopts a glass cover with a large surface display, providing intuitive and clear readings;
The product is compact in size and easy to install and use.
Appearance, wiring terminals, and installation dimensions

JS7, JS9 series discharge counters