PVC insulated power cable

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Product Description:

. Product Properties:

1. This Product should comply with GB/T12706-2002 national standard.
2. At room temperature, the cable can withstand high voltage test with AC frequency and voltage of 50Hz and 3.5kV for 5 minutes and can not be breakdown.
3. 20 conductor DC resistance rate: Copper core 0.017241mm2/mo Aluminum Core 0.028mm2/m.
4. Combustion performance (flame retardant cable) should be tested in accordance with GB/T18380-2001 standard.

II. Use characteristics:

1. This product should be applied to transmission and distribution lines with AC rated voltage of 0.6/1kV (Uo / U) and below.
2. The maximum long-term working temperature of cable conductor should be 70 .
3. The bending radius of armored cable should be no less than 20 times the cable diameter.
4. The laying temperature should be no less than 0 .
5. When short circuit occurs, the maximum temperature of the conductor should not exceed 160 , and the lasting time of the conductor should be no more than 5 seconds.

III. Type and description:



Type
Description
Copper core
Aluminum core

VV
VY
ZR-VV

VLV
VLY
ZR-VLV

PVC insulated PVC sheathed power cable
PVC insulated polyethylene sheathed power cable
Flame-retardant PVC insulated PVC sheathed power cable

VV22
ZR-VV22

VLV22
ZR-VLV22

PVC insulated steel armored PVC sheathed power cable
Flame-retardant PVC insulated steel armored PVC sheathed power cable

VV23
VLV23
PVC insulated steel armored polyethylene sheathed power cable

Production scope:

Type
Conductor nominal cross section
Single core
Double cores
Three cores
3+1 cores
four cores
five cores
4+1 cores
3+2 cores
Cu Copper core
VV
1.5-1000
1.5-185
1.5-300
4-300
4-240
1.5-185
4-185
4-185
VY
1.5-1000
1.5-185
1.5-300
4-300
4-240
1.5-185
4-185
4-185
VV22
10-1000
4-185
4-300
4-300
4-240
4-185
4-185
4-185
VV23
10-1000
4-185
4-300
4-300
4-240
4-185
4-185
4-185
Aluminum core
VLV
2.5-1000
2.5-185
2.5-300
4-300
4-240
2.5-185
4-185
4-185
VLY
2.5-1000
2.5-185
2.5-300
4-300
4-240
2.5-185
4-185
4-185
VLV22
10-1000
4-185
4-300
4-300
4-240
4-185
4-185
4-185
VLV23
10-1000
4-185
4-300
4-300
4-240
4-185
4-185
4-185

The cross-section of the fourth core of 1 +3 cable, the fifth core of 4 +1 cable, the fourth and fifth cores of 3 +2 cable

Main wire core
Neutral or grounding line wire core
Main wire core
Neutral or grounding line wire core
Main wire core
Neutral or grounding line wire core
4
2.5
25
16
95
50
6
4
35
16
120
70
10
6
50
25
150
70
16
10
70
35
185
95


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