1. The products are mainly complying with iec 60502 standard, also can be produced according to OEM requirements and other standards, such as bs standard, DIN standard, ASTM standard, etc.

Voltage grade is up to 35kv, cross-section area can be up to 400 sqmm (copper or aluminiun conductor). Conductor long-time operating temperature is 90 degrees. In short circuit, conductor highest temperature should be not more than 250 degrees.

2. Brief Construction:
Single core or multi-core
Copper or aluminium conductor
XLPE insulation
Copper tape or copper wire screen
Galvanized steel wire armored
PVC or PE sheath

3. Laying conditions: For lyaing under ground with large different altitude, be able to bear external machanical force and moderate pulling force