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Polyvinyl Chloride Insulated Wires (JB/T8734-2016, GB/T5023-2008)
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- Product Description
-
Uses
This product is suitable for fixed installation in power systems with AC voltages of 450/750V and below.
Operating temperature
The BV-90 type must not exceed 90°C, while others should stay below 70°C. The installation temperature must be no lower than 0°C.
Model, Name
Model
Name
BV
Copper-core PVC-insulated wire
BLV
Aluminum-core polyvinyl chloride insulated wire
BVR
Copper-core PVC-insulated flexible wire
BVV
Copper-core PVC-insulated PVC-sheathed round wire
BV-90
Copper-core heat-resistant 90°C PVC-insulated wire
BVVB
Copper-core PVC-insulated PVC-sheathed flat wire
BLVVB
Aluminum-core PVC-insulated PVC-sheathed flat wire
Specifications, Dimensions, and Technical Parameters
BV 300/500
Nominal Cross-Section (mm²) Core Wire Structure / Wire Diameter (mm) Average Outer Diameter (mm) Reference weight (kg/km) At 20°C, the conductor resistance ≤ (Ω/km) Lower limit min Maximum limit max 0.5 1 / 0.80 1.9 2.3 8.5 36.0 0.75(A) 1 / 0.97 2.1 2.5 11.1 24.5 0.75(B) 7 ÷ 0.37 2.2 2.7 12.0 24.5 1.0 (A) 1/1.13 2.2 2.7 13.9 18.1 1.0(B) 7 ÷ 0.43 2.3 2.9 15.0 18.1 BV BLV 450/750V
Nominal Cross-Section (mm²)
Core Wire Structure / Wire Diameter (mm)
Average Outer Diameter (mm)
Reference weight (kg/km)
At 20°C, the conductor resistance ≤ (Ω/km)
Lower limit min
Maximum limit max
Copper
Aluminum
Copper
Aluminum
1.5 A
1 / 1.38
2.6
3.2
20.3
-
12.1
-
1.5(B)
7 ÷ 0.52
2.7
3.3
21.6
-
12.1
-
2.5 A
1 / 1.78
3.2
3.9
31.6
17
7.41
12.1
2.5(B)
7 divided by 0.68
3.3
4.0
34.8
-
7.41
-
4(A)
1 / 2.25
3.6
4.4
47.1
22
4.61
7.41
4(B)
7 ÷ 0.85
3.8
4.6
50.3
-
4.61
-
6(A)
1 / 2.76
4.1
5.0
50.3
29
3.08
4.61
6(B)
7 / 1.04
4.3
5.2
71.2
-
3.08
-
10
7 / 1.35
5.6
6.7
119
62
1.83
3.08
16
7 / 1.70
6.4
7.8
179
78
1.15
1.91
25
7/2.14
8.1
9.7
281
118
0.727
1.20
35
7 / 2.52
9.0
10.9
381
156
0.524
0.868
50
19 / 1.78
10.6
12.8
521
215
0.387
0.641
70
19/2.14
12.1
14.6
734
282
0.268
0.443
95
19 / 2.52
14.1
17.1
962
385
0.193
0.320
120
37 / 2.03
15.6
18.8
1180
431
0.153
0.253
150
37 divided by 2.25
17.3
20.9
1470
539
0.124
0.206
185
37 / 2.52
19.3
23.3
1810
666
0.0991
0.164
240
61 divided by 2.25
22.0
26.6
2350
857
0.754
0.125
300
61 / 2.52
24.5
29.6
2930
1070
0.0601
0.100
400
61 / 2.85
27.5
33.2
3870
1390
0.0470
0.0778
BV-90 300/500V
Nominal Cross-Section (mm²) Core Wire Structure / Wire Diameter (mm) Average Outer Diameter (mm) Reference weight (kg/km) At 20°C, the conductor resistance ≤ (Ω/km) Lower limit min Maximum limit max 0.5 1 / 0.80 1.9 2.3 8.5 36.0 0.75 1 / 0.97 2.1 2.5 11.1 24.5 1.0 1/1.13 2.2 2.7 13.9 18.1 1.5 1 / 1.38 2.6 3.2 20.3 12.1 2.5 1 / 1.78 3.2 3.9 31.6 7.41 BVV 300/500V
Nominal Cross-Section (mm²)
Core Wire Structure / Wire Diameter (mm)
Average Outer Diameter (mm)
Reference weight (kg/km)
At 20°C, the conductor resistance ≤ (Ω/km)
Lower limit min
Maximum limit max
0.75
1 / 0.97
3.6
4.4
23
24.5
1.0
1/1.13
3.7
4.5
26
18.1
1.5
1 / 1.38
4.2
5.0
34
12.1
1.5
7 ÷ 0.52
4.3
5.2
37
12.1
2.5
1 / 1.78
4.8
5.7
46
7.41
2.5
7 divided by 0.68
4.8
5.9
52
7.41
4
1 / 2.25
5.4
6.5
66
4.61
4
7 ÷ 0.85
5.5
6.8
73
4.61
6
1 / 2.76
5.9
7.2
91
3.08
6
7 / 1.04
6.0
7.5
98
3.08
10
1 / 3.56
7.3
8.8
152
1.83
2 × 1.5
1 / 1.38
7.6
10.0
117.4
12.1
2 × 1.5
7 ÷ 0.52
7.8
10.5
127.9
12.1
2 × 2.5
1 / 1.78
8.6
11.5
154.8
7.41
2 × 2.5
7 divided by 0.68
9.0
12.0
171.2
7.41
2×4
1 / 2.25
9.6
12.5
189.8
4.61
2×4
7 ÷ 0.85
10.0
13.0
212.3
4.61
2 × 6
1 / 2.76
10.5
13.5
249.9
3.08
2 × 6
7 / 1.04
11.0
14.0
274.2
3.08
2 × 10
1 / 3.56
13.0
16.5
398.5
1.83
2 × 10
7 / 1.35
13.5
17.5
439.2
1.83
2 × 16
7 / 1.70
15.5
20.0
600.5
1.15
2 × 25
7/2.14
18.5
24.0
886.8
0.727
2 × 35
7 / 2.52
21.0
27.5
1185.2
0.524
3 × 1.5
1 / 1.38
8.0
10.5
146.2
12.1
3 × 1.5
7 ÷ 0.52
8.2
11.0
153.9
12.1
3 × 2.5
1 / 1.78
9.2
12.0
194.7
7.41
3 × 2.5
7 divided by 0.68
9.4
12.5
215.9
7.41
3 × 4
1 / 2.25
10.0
13.0
252.4
4.61
3 × 4
7 ÷ 0.85
10.5
13.5
273.9
4.61
3 × 6
1 / 2.76
11.5
14.5
339.6
3.08
3 × 6
7 / 1.04
12.0
15.5
367.6
3.08
3 × 10
1 / 3.56
14.0
17.5
512.6
1.83
3 × 10
7 / 1.35
14.5
19.0
574.5
1.83
BVV 300/500V
Nominal Cross-Section (mm²) Core Wire Structure / Wire Diameter (mm) Average Outer Diameter (mm) Reference weight (kg/km) At 20°C, the conductor resistance ≤ (Ω/km) Lower limit min Maximum limit max 3 × 16 7 / 1.70 16.5 21.5 824.5 1.15 3 × 25 7/2.14 20.5 26.0 1207 0.727 3 × 35 7 / 2.52 22.0 29.0 1597 0.524 4 × 1.5 1 / 1.38 8.6 11.5 175.5 12.1 4 × 2.5 7 ÷ 0.52 9.0 12.0 190.7 12.1 4×4 1 / 1.78 10.0 13.0 242.0 7.41 4×4 7 divided by 0.68 10.0 13.5 264.8 7.41 4 × 6 1 / 2.25 11.5 14.5 332.5 4.61 4 × 6 7 ÷ 0.85 12.0 15.0 360.8 4.61 4 × 10 1 / 2.76 12.5 16.0 445.7 3.08 4 × 10 7 / 1.04 13.0 17.0 486.3 3.08 4 × 16 1 / 3.56 15.5 19.0 665.5 1.83 4 × 16 7 / 1.35 16.0 20.5 734.5 1.83 4 × 25 7 / 1.70 18.0 23.5 1055 1.15 4 × 25 7/2.14 22.5 28.5 1616 0.727 4 × 35 7 / 2.52 24.5 32.0 2076 0.524 5 × 1.5 1 / 1.38 9.4 12.0 202.2 12.1 5 × 1.5 7 ÷ 0.52 9.8 12.5 218.5 12.1 5 × 2.5 1 / 1.78 11.0 14.0 278.0 7.41 5 × 2.5 7 divided by 0.68 11.0 14.5 306.9 7.41 4×4 7 divided by 0.68 10.0 13.5 264.8 7.41 4×4 1 / 2.25 11.5 14.5 332.5 4.61 4 × 6 7 ÷ 0.85 12.0 15.0 360.8 4.61 4 × 6 1 / 2.76 12.5 16.0 445.7 3.08 4 × 10 7 / 1.04 13.0 17.0 486.3 3.08 4 × 10 1 / 3.56 15.5 19.0 665.5 1.83 4 × 16 7 / 1.35 16.0 20.5 734.5 1.83 4 × 16 7 / 1.70 18.0 23.5 1055 1.15 4 × 25 7/2.14 22.5 28.5 1616 0.727 4 × 35 7 / 2.52 24.5 32.0 2076 0.524 5 × 1.5 1 / 1.38 9.4 12.0 202.2 12.1 5 × 1.5 7 ÷ 0.52 9.8 12.5 218.5 12.1 5 × 2.5 1 / 1.78 11.0 14.0 278.0 7.41 5 × 2.5 7 divided by 0.68 11.0 14.5 306.9 7.41 5 × 4 1 / 2.25 12.5 16.0 400.5 4.61 5 × 4 7 ÷ 0.85 13.0 17.0 433.8 4.61 5 × 6 1 / 2.76 13.5 17.5 524.6 3.08 5 × 6 7 / 1.04 14.5 18.5 566.3 3.08 5 × 10 1 / 3.56 17.0 21.0 776.8 1.83 5 × 10 7 / 1.35 17.5 22.0 859.5 1.83 5 × 16 7 / 1.70 20.5 26.0 1275 1.15 5 × 25 7/2.14 24.5 31.5 1921 0.727 5 × 35 7 / 2.52 27.0 35.0 2531 0.524 BVVB 300/500V
Nominal Cross-Section (mm²) Core Wire Structure / Wire Diameter (mm) Average Outer Diameter (mm) Reference weight (kg/km) At 20°C, the conductor resistance ≤ (Ω/km) Lower limit min Maximum limit max 2 × 0.75 2 × 1/0.97 3.8 × 5.9 4.6 × 7.1 44 24.5 2 × 1.0 2 × 1/1.13 3.9 × 6.1 4.8 × 7.4 51 18.1 2 × 1.5 2 × 1/1.38 4.4 × 7.0 5.3 × 8.5 66 12.1 2 × 2.5 2 × 1/1.78 5.1 × 8.4 6.2 × 10.1 96 7.41 2×4 2 × 1/2.25 5.6 × 9.2 6.7 × 11.1 126 4.61 2 × 6 2 × 1/2.76 6.2 × 10.4 7.5 × 12.5 170 3.08 2 × 10 2 × 7 / 1.70 7.9 × 13.4 9.5 × 16.2 323 1.83 3 × 0.75 2 × 1/0.97 3.8 × 7.9 4.6 × 9.6 63 24.5 3 × 1.0 2 × 1/1.13 3.9 × 8.4 4.8 × 10.1 74 18.1 3 × 1.5 2 × 1/1.38 4.4 × 9.6 5.3 × 11.7 96 12.1 3 × 2.5 2 × 1/1.78 5.4 × 11.6 6.2 × 14 140 7.41 3 × 4 2 × 1/2.25 5.8 × 13.1 7.0 × 15.8 200 4.61 3 × 6 3 × 1/2.76 6.2 × 14.5 7.5 × 17.5 275 3.08 3 × 10 3 × 7 / 1.35 7.9 × 19.0 9.5 × 23 485 1.83 BVR 450/750V
Nominal Cross-Section (mm²)
Core Wire Structure / Wire Diameter (mm)
Average Outer Diameter (mm)
Reference weight (kg/km)
At 20°C, the conductor resistance ≤ (Ω/km)
2.5
19 / 0.41
4.2
34.7
7.41
4
19 ÷ 0.52
4.8
51.4
4.61
6
19 ÷ 0.64
5.6
73.6
3.08
10
49 divided by 0.52
7.6
129
1.83
16
49 ÷ 0.64
8.8
186
1.91
25
98 / 0.58
11.0
306
1.20
35
133 / 0.58
12.5
403
0.868
50
133 / 0.68
14.5
553
0.641
70
189 / 0.68
16.5
764
0.443
Technical Performance
5.1 Finished insulated wires and finished electric cables, after being immersed in room-temperature water at 20+5°C for at least 1 hour, must withstand the AC voltage test specified in Table 1.1.8.
5.2 The wires feature excellent electrical insulation, mechanical strength, and non-flammability, ensuring reliable quality, ease of use, and long-lasting durability.
5.3 The surface of the insulation or sheath of finished wires shall bear continuous markings indicating the manufacturer's name, model, and voltage rating.Experiment Name
Experimental Project
Subcategory
Wire rated voltage
300/500V
450/750V
Finished Insulated Wire Core Voltage Test
Test Voltage (V): Based on Insulation Thickness
0.6 mm and below
1500
–
0.6 mm and above
2000
2500
Voltage application time shall be no less than (min)
5
5
Finished Wire Voltage Test
Test voltage
2000
2500
The voltage application time shall not be less than
5
5
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