Product description

0.6/1kV crosslinked polyethylene insulated power cable product description

First, product standards

This product according to GB/T12706.1-2008 "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 plant with rated power frequency voltage 0.6/1kV.

3. Working temperature and laying conditions

1. Rated power frequency voltage U0/U 0.6/1kV.

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%

The cable has no limitation of laying position difference.

Lay in the air

1. When single-core cable is laid in parallel, the center distance: 185㎜2 and below is twice the diameter of the cable; 240㎜2 and above for 90㎜.

2. Ambient air temperature: 40℃

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

The above two kinds of indoor tunnels and cable trenches and other places can not withstand mechanical external forces.

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

Indoor, tunnel, cable trench or directly buried underground, can be used in wet environment and high groundwater level, can withstand a certain mechanical external force and a certain tension.

0.6/1 kV PVC insulated power cable product description

First, product standards

This product is produced according to GB/T 12706-2008 "Rated voltage 35 kV copper core, aluminum core plastic insulated power cable" standard, 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 networks or industrial installations with rated power frequency voltage 0.6/1 kV and below.

Third, the use of characteristics

Rated power frequency voltage U0/U 0.6/1 kV.

The maximum allowable long-term temperature of the cable conductor shall not exceed 70℃.

The maximum temperature of the cable conductor during short circuit (the maximum time is not more than 5S) : the cross section of the conductor is less than 300㎜2 160℃

Conductor cross-section ≥300㎜2 140℃

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

Cable bending radius: not less than 10 times the cable diameter.

Fourth, cable model

Model name Applicable scope

VV copper core PVC insulated PVC sheathed power cable

VLV aluminum core PVC insulated PVC sheathed power cable

VY copper core polyvinyl chloride insulated polythene sheathed power cable

VLY aluminum core polyvinyl chloride insulated polythene sheathed power cable

The above four kinds of indoor tunnels and cable trenches and other places can not withstand mechanical external forces.

VV22 copper core PVC insulated steel tape armouring PVC sheathed power cable

VV23 copper core PVC insulated steel tape armoured polyethylene sheathed power cable

VLV23 aluminum core PVC insulated steel tape armoured polyethylene sheathed power cable

Upper 4 indoor, tunnel, cable trench or directly buried underground, can be used in wet environment and high groundwater level, can withstand a certain mechanical external force and a certain tension.