Don’t say how cheap the cable is. Let’s see if these tests can be passed

A quality inspection organization has conducted a sampling survey on domestic wires and cables. The results show that the qualified rate of wires and cables in production enterprises that have passed ISO 9000 certification is less than 90%, while the qualified rate of products in small-scale wire and cable production enterprises that have not passed … Read more

How to Choose Photovoltaic Generation Cable?

Part 1:Relevant standards and specifications for cable selection 1. DL/T5044-2004 People’s Republic of China Electric Power Industry Standard 2. GB50217 Power Engineering Cable Design Code Part 2:Main technical requirements 1. Two-core cables should be used for the DC power supply loop, and single-core cables can be used when needed. 2. Polyvinyl chloride insulated cables are … Read more