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0.6/1kv PVC insulated / XLPE insulated fire resistant power cable with rated voltage

The products are manufactured according to the standard of GB 127t-2020 (GB 127t-2020)
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The products are manufactured according to the standard of GB 127t-2020 (GB 127t-2020)
 
The fire resistance test shall meet the requirements of GB / T 19216 (IEC 60331)
We could not find any corresponding parameters, please add them to the properties table

 

The product is suitable for power transmission and distribution lines with rated voltage of 0.6/1kv and fixed laying, which requires cables to continue to operate for a certain period of time in case of fire.

Size

Name

N-VV

PVC insulated and sheathed fire resistant power cables

N-VV22

PVC insulated and sheathed steel tape armored fire resistant power cable

N-VV32

PVC insulated and sheathed steel wire armored fire resistant power cable

N-YJV

Fire resistant PVC insulated and sheathed power cable

N- YJV22

Cross linked PVC insulated PVC sheathed double steel strip armored fire resistant power cable

N- YJV32

Cross linked PVC insulated PVC sheathed steel wire armored fire resistant power cable
 

Note: 1) when single core armored cable is used in AC system, non-magnetic material armor or magnetic isolation measures shall be adopted;

2) N is equal to n unless otherwise specified.

 

The fire resistance characteristics of the cable shall meet the fire resistance performance specified in GB / T 19666-2019. The requirements are shown in the following table:

Code name

Delivery time + cooling time

Supply temperature / ℃

Test voltage / V

Qualification index

Test method

N

90+15

750+800

1000

1) 2A fuse constantly

2) The indicator does not turn off

 

GB/T19216.21

 

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