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Light PVC sheathed cable
Light PVC sheathed cable application
Light PVC sheathed cable is used in power plant, electric appliances, instruments and telecommunications equipmentfor AC voltage 450/750V and below.
Light PVC sheathed cable service condition
(1) long-term allowable temperature wire and cable: 90 types of wire and cable, its long-term working temperature should not exceed 90 ℃,
Short-term working temperature can reach 105 ℃; other types of wire and cable, its long-term working temperature should not exceed 70 ℃.
(2) wire and cable laying temperature should not be less than 0 ℃.
(3) allows the bending radius (B series):
- Cable diameter (D) of less than 25mm, allowing the bending radius should not be less than 4D;
- Cable diameter (D) is greater than 25mm and above permissible bending radius should not be less than 6D.
(4) flame retardant flame retardant wire and cable, should be able GA306, GB/T19666
Or IEC60332 standards required, wire and cable burning test.
(5) the fire resistance of fire-resistant wire and cable, should be able GA306, GB/T19666
Or IEC60332 standards required, wire and cable fire test.
Light PVC sheathed cable specification
BVV、ZR-BVV
|
Rated Voltage (V) |
Area
(mm2)
|
Insulation Thickness
(mm)
|
Sheath Thickness
(mm)
|
Refer Outer Diameter
(mm)
|
20℃ Maximum
DC Resistance
(Ω/km)
|
70℃Minimum
Insulation Resistance
(MΩ/km)
|
25℃ Ampacity laying in air
(A)
|
|
300/500
|
1.0
|
0.6
|
0.8
|
4.3
|
18.1
|
0.011
|
15
|
|
1.5
|
0.7
|
0.8
|
4.8
|
12.1
|
0.011
|
19
|
|
|
2.5
|
0.8
|
0.8
|
5.4
|
7.41
|
0.01
|
26
|
|
|
4.0
|
0.8
|
0.9
|
6.0
|
4.61
|
0.0085
|
34
|
|
|
6.0
|
0.8
|
0.9
|
6.6
|
3.08
|
0.007
|
44
|
|
|
10
|
1.0
|
0.9
|
8.2
|
1.83
|
0.007
|
62
|
|
|
16
|
1.0
|
1.0
|
9.7
|
1.15
|
0.005
|
85
|
|
|
25
|
1.2
|
1.2
|
11.7
|
0.727
|
0.005
|
110
|
|
|
35
|
1.2
|
1.2
|
12.9
|
0.524
|
0.004
|
135
|
|
|
50
|
1.4
|
1.4
|
15.2
|
0.387
|
0.0045
|
170
|
|
|
70
|
1.4
|
1.4
|
16.9
|
0.268
|
0.0035
|
220
|
|
|
95
|
1.6
|
1.6
|
19.6
|
0.193
|
0.0035
|
270
|
|
|
120
|
1.6
|
1.6
|
21.1
|
0.153
|
0.0032
|
320
|
|
|
150
|
1.8
|
1.6
|
23.3
|
0.124
|
0.0032
|
360
|
|
|
185
|
2.0
|
1.8
|
26.0
|
0.0991
|
0.0032
|
425
|
|
|
240
|
2.2
|
1.8
|
29.1
|
0.0754
|
0.0032
|
510
|
|
|
300
|
2.4
|
2.0
|
32.0
|
0.100
|
0.003
|
570
|
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