Fire Resistance - fabricante, fábrica, proveedor de China

Power cables are an important part of the maintenance of power plants and substations. The wide distribution of cables in power plants and substations, the flammability of cables, the stringiness of...

The shielded cable is wrapped with a shielding layer made of semiconductor or conductive material outside the insulating layer of each phase core wire, and the shielding layer is tightly connected...

Photocoupler 1: It is difficult to ensure that there is no potential difference between the grounding points at both ends. If there is a potential difference, there will be a weak current, so that...