Made in zhejiang defined quality, cored with regional brand, with advanced standards, market certified and international identity; by means of "standard+certification", set quality, technology, service and credit in one. It is a regional brand image logo symbolizing top .....
Pre-paid controller circuit breaker, has grounding protection function. When there's user's internal default at 12kv overhead power distribution line t-shaped connection, and the default is inlet section, or there's mismatch between the protection action time limit and ....