Fire-resistant (fireproof) busway is suitable for AC 50-60HZ, voltage 660V and below, rated current 250-3150A three-phase four-wire, three-phase five-wire power supply and distribution systems with high fire protection requirements.
This series of busway has strong load-bearing capacity and long fire resistance time. The fire resistance limit is 30min-120min, and the fire resistance temperature is 850°C-1100°C. It uses high-performance mica winding insulation and fire-resistant materials. According to needs, silicone cotton, fire-resistant coatings, etc. can be used. The joint partition (block) is made of high-temperature ceramics, etc. It is an environmentally friendly product with flexible wiring.
Note: The above information and technical parameters are compiled and released by Yangzhou DARUI Electric Co., Ltd.
