introduce
I. 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
|
|
|
|
|
|
|
ÉÏһƪ£ºPVC insulated control cable NANYANG
ÏÂһƪ£ºLow smoke and non-halogen flame retardant cross-linked polye