China Britec Electric Co., Ltd. company news

By Andy Xuyang Xu Quite often, customer will ask, which rating of MCB or RCDs to be chosen to protect the surge protective devices (SPD)? The answer is simple: we do not know. The fact is that different MCB has different tripping force, different designed tripping mechanism has different moving ... Read More

IEC/EN 61643-11:2011 Low-voltage surge protective devices–Part11: Surge protective devices connected to low-voltage power systems–Requirements and test methods IEC 61643-11:2011 is applicable to devices for surge protection against indirect and direct effects of lightning or other transient ... Read More