Welding Cables KSssh

KSssh Technical Specifications of the Republic of Belarus 05755944.016-99

Welding cables with copper conductors and double-layer insulation made of cross-linked polyethylene and polyvinylchloride elastron.

Structure

- A conductor is made of copper wires of 5^th class in accordance with GOST 22483
- The insulation is double-layer. The first layer is made of cross-linked polyethylene, it is superimposed by swaging. The second layer is made of polyvinylchloride elastron.

Technical Characteristics

- The climatic performance of cable: NF, category of arrangement 1 in accordance with GOST 15150-69.
- The operating ambient temperature is from -60°Ñ to +40°Ñ
- Relative air humidity is 98% at a temperature of +35°Ñ
- PVC cable insulation is resistant to deformation at a temperature of +70±2°Ñ
- The electrical resistance of conductor insulation, recalculated for 1 km long, is not less than 250 MOhm at a temperature of 20°Ñ; 3 MOhm at a temperature of 70°Ñ.
- A long-term admissible temperature of conductor heating is no more than +70°Ñ
- After being immersed into water for 8 hours, cables must stand a voltage test of 5 kV and the frequency of 50 Hz during 5 minutes.
- A factory cable length is not less than 100 m. Delivery of cables of any length is possible, if agreed upon with a customer.
- A lifetime is 1.5 years from a date of production and 6 months from the date of putting cables into operation.