Product Description: XL-NC refractory busbar groove has special fire resistance, which can be used continuously in normal environment, and can be used normally in fire environment for more than 1 hour to 3 hours, which is in line with the customer groups with higher requirements for electricity, fire resistance, metal structure and so on.
Product features: 1. Comply with GB7251.6, GA/ T537, IEC61439-6 and BS6387 standards. 2. It is composed of a shell coated with fireproof paint, a bus bar wrapped with refractory ceramic composite tape and a bracket made of refractory insulating material, with excellent fire resistance. 3. The "sandwich" phase line is tightly laminated structure design, and the bus groove is compact and small in size. The insulation between the phase rows is insulated by the ceramic composite tape which is the leading one at home and abroad, and its performance is reliable, environmental protection, halogen-free and non-toxic. 4. The joint adopts special fire-resistant insulation components for reliable and convenient connection.