First, product standards

This product according to GB/T12706-2008 "rated voltage 35kV copper core, aluminum core plastic insulated power cable" standard production, but also according to user needs according to the International Electrotechnical Commission recommended standards IEC, British standards, German standards and American standards production.

2. Scope of application

This product is suitable for fixed laying in power distribution network or industrial equipment with rated power frequency voltage of 35kV and below.

3. Working temperature and laying conditions

1. Rated power frequency voltage U0/U 3.6/6, 6/6, 6/10, 8.7/10, 8.7/15, 12/20, 18/20, 18/30, 21/35, 26/35kV.

2. The maximum allowable long-term temperature of the cable conductor does not exceed 90 ° C.

3. The maximum short-circuit temperature of the conductor shall not exceed 250 ° C (5S maximum).

* Ground laying

4. The ambient temperature should not be lower than 0 ° C when the cable is laid.

5. Cable bending radius:

Single-core cable :20(D+d)±5%

Three core cable :15(D+d)±5%

Fourth, cable model

Model name Applicable scope

YJV copper core XLPE insulated PVC sheathed power cable

YJLV aluminum core crosslinked polyethylene insulated polyvinyl chloride sheathed power cable

YJY copper core crosslinked polyethylene insulation polyethylene sheathed power cable

YJLY aluminum core crosslinked polyethylene insulation polyethylene sheathed power cable

Indoor tunnels and cable trenches and other places, can not withstand mechanical external forces, single-core cables are not allowed to lay in the magnetic pipeline.

YJV22 Copper core XLPE insulated steel tape armoured PVC sheathed power cable

YJLV22 Aluminum core crosslinked polyethylene insulated steel tape armoured PVC sheathed power cable

YJV23 copper core XLPE insulated steel tape armoured PE outer sheathed power cable

YJLV23 Power cable with aluminum core crosslinked polyethylene insulated steel tape armoured polyethylene outer sheathed

Indoor, tunnel, cable trench or directly buried underground, can withstand a certain mechanical external force, but can not withstand large tension.

YJV32 Copper core XLPE insulated fine wire armoured PVC sheathed power cable

YJLV32 Power cable with aluminum core crosslinked polyethylene insulated fine wire armored polyvinyl chloride sheathed

YJV42 copper core XLPE insulated thick steel wire armored PVC sheathed power cable

YJLV42 Aluminum core crosslinked polyethylene insulated thick steel wire armored PVC sheathed power cable

Indoor, tunnel, cable trench or directly buried underground, can withstand high strength mechanical external force and tension.