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Add Time：	2016-08-21 15:38:56
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Product description:

Application scope:

NH series fire-resistant busbar is suitable for the fire fighting requirements of AC 50-60HZ, rated voltage 660V and below, rated current 250-3150A four phase three wire system, three-phase five wire power supply and distribution system. send

With this series of products in the case of fire in a certain period of time to maintain power supply. The product is mainly used in high-rise buildings, important control centers, Metro and other large public places and other fire safety requirements

A higher place.

Structural characteristics:

Busbar shell, internal and overall surface adopt high performance fireproof materials processing; copper conductors wound around the mica tape in the temperature reached 950 degrees, still has very high insulation performance; separate blocks and joint

The separator is made of ceramic AL2O3 material, which has excellent properties of high temperature resistance and aging resistance.