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Flame-retardant and non flame-retardant PVC insulation power cable
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Flame-retardant and non flame-retardant PVC insulation power cable

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Product description

Executive Standard:GB/T12706-2008、GB/T196662005
Application:fixedly laid in the line of rated alternating voltage for transmitting and distributing electric power.
Service conditions:
1、Allowable highest long-time working temperature of cable core is 70℃,core short-circuit temperature should not excee 160℃,the longest time length should not exceed 5 seconds.
2、Installation ambient temperature should be no less than 0℃.
3、The allowable bending radius during cable installation is as follows

Item

single core cable

three-core cable

Non-armored

Armored

Non-armored

Armored

The minimum bending radius of cable during installation

20D

15D

15D

12D

Minimum bending radius of cable close to connection box and terminal(but the bending should be controlled carefully and molding guide plate should be adopted)

15D

12D

12D

10D

Remark:D is cable outer diameter

Cable model, name and use range

model

name

use range

VV
VLV

PVC insulation PVC sheath power cable

When laid indoors, in tunnel and pipe, the cable cannot bear pressure and external mechanical force

VV22
VLV22

PVC insulation steel wire armored PVC sheathed power cable

When laid indoors,in tunnel and soil, the cable can bear pressure and other external forces

VV32
VLV32

PVC insulation thin steel wire armored PVC sheath power cable

When laid indoors,in mine and water, the cable can bear large tensile fore

VV42
VLV42

PVC insulation thick steel wire armored PVC sheath power cable

When laid in vertical occasions such as vertical shaft and underwater, the cable can bear large axial tensile force

ZR-VV
VR-VLV

PVC insulated PVC sheath flame-retardant power cable

When laid indoors, in tunnel and pipe, the cable cannot bear pressure and external mechanical force

ZR-VV22
VR-VLV22

PVC insulation steel wire armored PVC sheath flame-retardant power cable

When laid indoors,in tunnel or when directly buried underground, the cable can bear pressure and external mechanical force

ZR-VV32
VR-VLV32

PVC insulation thin steel wire armored PVC sheath flame-retardant power cable

When laid indoors,in mine and water, the cable can bear large tensile fore

ZR-VV42
VR-VLV42

PVC insulation Thick steel wire armored PVC sheath flame-retardant power cable

When laid in vertical occasions such as vertical shaft and underwater, the cable can bear large axial tensile force

﹡Medium model is aluminum core

Corresponding parameter set not found, please add it in property template of background
暂未实现,敬请期待
暂未实现,敬请期待
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