1. Standard
National Standard JB/T 8734.2-2012: Non-sheathed Cables for Fixed Wiring
2. Application
This product is used in fixed power transmission lines of rated voltage 450/750V and below.
3. Guide to Use
Max. conductor temperature in normal use: 70℃
4. Code, Description and Specifications
| Code | Description | Rated Voltage (V) | No. of Cores | Sectional Area (mm2) |
| BV | Copper conductor PVC insulated cable | 300/500 | 1 | 0.75~1 |
| BLV | Aluminium conductor PVC insulated cables | 450/750 | 1 | 2.5~630 |
| BVR | Copper conductor PVC insulated flexible cable | 450/750 | 1 | 2.5~240 |
| BVV | Copper conductor PVC insulated and sheathed round cable | 300/500 | 1 | 0.75~10 |
| BLVV | Aluminium conductor PVC insulated and sheathed round cable | 300/500 | 1 | 2.5~10 |
| BVVB | Copper conductor PVC insulated and sheathed flat cable | 300/500 | 2.3 | 0.75~10 |
| BLVVB | Aluminium conductor PVC insulated and sheathed flat cable | 300/500 | 2.3 | 2.5~10 |
5. Technical Particulars
1) BV
|
Sectional Area (mm2) | Conductor Strands |
Insulation Thickness (mm) |
Max. Overall Diameter (mm) |
Approx. Weight (kg/km) |
Max. Conductor DC Resistance at 20℃ (Ω/kM) |
Min. Insulation Resistance (Ω/km) | |
| Plain Copper | Tinned Copper | ||||||
| 0.75 | 7 | 0.6 | 2.6 | 11.1 | 24.5 | 24.8 | 0.014 |
| 1 | 7 | 0.6 | 2.8 | 13.9 | 18.1 | 18.2 | 0.013 |
2) BLV
| Sectional Area (mm2) | Conductor Strands | Insulation Thickness (mm) | Max. Overall Diameter (mm) | Approx. Weight (kg/km) | Max. Conductor DC Resistance at 20℃ (Ω/kM) | Min. Insulation Resistance (Ω/km) |
| 2.5 | 1 | 0.8 | 3.9 | 15.5 | 12.1 | 0.010 |
| 4 | 1 | 0.8 | 4.4 | 21.1 | 7.41 | 0.0085 |
| 6 | 1 | 0.8 | 5.0 | 28.2 | 4.61 | 0.0070 |
| 10 | 7 | 1.0 | 6.7 | 49.9 | 3.08 | 0.0065 |
| 16 | 7 | 1.0 | 7.8 | 70.8 | 19.1 | 0.0050 |
| 25 | 7 | 1.2 | 9.7 | 110.2 | 1.20 | 0.0050 |
| 35 | 7 | 1.2 | 10.9 | 143.3 | 0.868 | 0.0040 |
| 50 | 19 | 1.4 | 12.8 | 193.8 | 0.641 | 0.0045 |
| 70 | 19 | 1.4 | 14.6 | 263.2 | 0.443 | 0.0035 |
| 95 | 19 | 1.6 | 17.1 | 362.4 | 0.320 | 0.0035 |
| 120 | 37 | 1.6 | 18.8 | 440.9 | 0.253 | 0.0032 |
| 150 | 37 | 1.7 | 20.9 | 545.0 | 0.206 | 0.0032 |
| 185 | 37 | 2.0 | 23.3 | 683.2 | 0.164 | 0.0032 |
| 240 | 61 | 2.2 | 26.6 | 886.2 | 0.125 | 0.0032 |
| 300 | 61 | 2.4 | 29.6 | 1105.5 | 0.100 | 0.0030 |
| 400 | 61 | 2.6 | 33.2 | 1397.9 | 0.0778 | 0.0028 |
3) BVR
|
Sectional Area (mm2) | Conductor Strands |
Insulation Thickness (mm) |
Max. Overall Diameter (mm) |
Approx. Weight (kg/km) |
Max. Conductor DC Resistance at 20℃ (Ω/kM) |
Min. Insulation Resistance (Ω/km) | |
| Plain Copper | Tinned Copper | ||||||
| 2.5 | 19 | 0.8 | 4.1 | 32.1 | 7.41 | 7.56 | 0.011 |
| 4 | 19 | 0.8 | 4.8 | 47.5 | 4.61 | 4.70 | 0.009 |
| 6 | 19 | 0.8 | 5.3 | 68.4 | 3.08 | 3.11 | 0.0084 |
| 10 | 49 | 1.0 | 6.8 | 121.3 | 1.83 | 1.84 | 0.0072 |
| 16 | 49 | 1.0 | 8.1 | 174.5 | 1.15 | 1.16 | 0.0062 |
| 25 | 98 | 1.2 | 10.2 | 285.5 | 0.727 | 0.734 | 0.0058 |
| 35 | 133 | 1.2 | 11.7 | 376.7 | 0.524 | 0.529 | 0.0052 |
| 50 | 133 | 1.4 | 13.9 | 517.4 | 0.387 | 0.391 | 0.0051 |
| 70 | 189 | 1.4 | 16.0 | 719.2 | 0.268 | 0.270 | 0.0045 |
4) BVVB
|
No. of Cores * Sectional Area (mm2) | Conductor Strands |
Insulation Thickness (mm) |
Sheath Thickness (mm) | Approx. Weight (kg/km) |
Max. Cable Dimension (mm) | Max. Conductor DC Resistance at 20℃ (Ω/kM) |
Min. Insulation Resistance (Ω/kM) | |
| Plain Copper | Tinned Copper | |||||||
| 2*0.75 | 1 | 0.6 | 0.9 | 38.5 | 4.6*7.1 | 24.5 | 24.8 | 0.012 |
| 2*1.0 | 1 | 0.6 | 0.9 | 44.9 | 4.8*7.4 | 18.1 | 18.2 | 0.011 |
| 2*1.5 | 1 | 0.7 | 0.9 | 60.1 | 8.3*8.5 | 12.1 | 12.2 | 0.011 |
| 2*2.5 | 1 | 0.8 | 1.0 | 88.4 | 6.2*10.1 | 7.41 | 7.56 | 0.010 |
| 2*4 | 1 | 0.8 | 1.0 | 122.5 | 6.7*11.1 | 4.61 | 4.70 | 0.0085 |
| 2*4 | 7 | 0.8 | 1.0 | 128.0 | 6.7*11.1 | 4.61 | 4.70 | 0.008 |
| 2*6 | 1 | 0.8 | 1.1 | 168.8 | 8.5*12.5 | 3.08 | 3.11 | 0.0070 |
| 2*6 | 7 | 0.8 | 1.1 | 175.6 | 7.5*12.5 | 3.08 | 3.11 | 0.0065 |
| 2*10 | 7 | 1.0 | 1.2 | 281.4 | 9.5*16.2 | 1.83 | 1.84 | 0.0065 |
| 3*0.75 | 1 | 0.6 | 0.9 | 55.2 | 4.6*9.6 | 24.5 | 24.8 | 0.012 |
| 3*1.0 | 1 | 0.6 | 0.9 | 63.9 | 4.8*10.1 | 18.1 | 18.2 | 0.011 |
| 3*1.5 | 1 | 0.7 | 0.9 | 86.3 | 5.3*11.7 | 12.1 | 12.2 | 0.011 |
| 3*2.5 | 1 | 0.8 | 1.0 | 127.7 | 6.2*14.0 | 7.41 | 7.56 | 0.010 |
| 3*4 | 1 | 0.8 | 1.0 | 183.0 | 7.0*15.8 | 4.61 | 4.70 | 0.0085 |
| 3*4 | 7 | 0.8 | 1.0 | 191.4 | 7.0 15.8 | 4.61 | 4.70 | 0.008 |
| 3*6 | 1 | 0.8 | 1.1 | 246.6 | 7.8*18.2 | 3.08 | 3.11 | 0.0070 |
| 3*6 | 7 | 0.8 | 1.1 | 256.4 | 7.8*18.2 | 3.08 | 3.11 | 0.0065 |
| 3*10 | 7 | 1.0 | 1.2 | 412.9 | 9.5*23.0 | 1.83 | 1.84 | 0.0065 |
5) BLVVB
| No. of Cores * Sectional Area (mm2) | Conductor Strands | Insulation Thickness (mm) |
Sheath Thickness (mm) |
Approx. Weight (kg/km) | Max. Cable Dimension (mm) | Max. Conductor DC Resistance at 20℃ (Ω/kM) | Min. Insulation Resistance (Ω/kM) |
| 2*2.5 | 1 | 0.8 | 1.0 | 57.9 | 6.2*10.1 | 12.1 | 0.010 |
| 2*4 | 1 | 0.8 | 1.0 | 73.9 | 6.7*11.1 | 7.41 | 0.0085 |
| 2*4 | 7 | 0.8 | 1.0 | 77.8 | 6.7*11.1 | - | 0.008 |
| 2*6 | 1 | 0.8 | 1.1 | 95.9 | 7.5*12.5 | 4.61 | 0.0070 |
| 2*6 | 7 | 0.8 | 1.1 | 100.7 | 7.5*12.5 | - | 0.0065 |
| 2*10 | 7 | 0.8 | 1.2 | 155.1 | 9.5*16.2 | 3.08 | 0.0065 |
| 3*2.5 | 1 | 0.8 | 1.0 | 82.1 | 6.2*14.0 | 12.1 | 0.010 |
| 3*4 | 1 | 0.8 | 1.0 | 110.2 | 7.0*15.8 | 7.41 | 0.0085 |
| 3*4 | 7 | 0.8 | 1.0 | 116.0 | 7.0*15.8 | - | 0.008 |
| 3*6 | 1 | 0.8 | 1.1 | 137.1 | 7.8*18.2 | 4.61 | 0.0070 |
| 3*6 | 7 | 0.8 | 1.1 | 144.1 | 7.8*18.2 | - | 0.0065 |
| 3*10 | 7 | 1.0 | 1.2 | 233.4 | 9.5*23.0 | 3.08 | 0.0065 |
Add：No.268 jingwu road, economic development zone,
yueqing city, zhejiang province
Service hotline：400-0700-118 Tel：0577-62667555
Alibaba site：zghongqidianlan.1688.com
© 2013-2018 China · HongQi group LTD. All rights reserved
© 2013-2018 China · HongQi group LTD. All rights reserved
