1. Standard
JB 1601-93
2. Application
This product is suitable for fixed power transmission lines of electrical and lighting equipment of rated voltage 300/500V and below.
3. Code, Description and Usage
| Code | Description | Usage |
| BXF, BLXF |
Copper conductor rubber insulation and PCP or other equivalent synthetic elastomer sheath power cable Aluminum conductor rubber insulation and PCP or other equivalent synthetic elastomer sheath power cable | Suitable for indoor and out door power lines, especially in cold area |
| BX, BLX |
Copper conductor rubber insulation and cotton yarn or other equivalent fiber braided power cable Aluminum conductor rubber insulation and cotton yarn or other equivalent fiber braided power cable | Used for fixed installation, laid on or below the surface |
| BXR | Copper conductor rubber insulation and cotton yarn or other equivalent fiber braided flexible power cable | For indoor application where flexibility is required |
4. Technical Particulars
|
Sectional Area (mm2) |
Conductor Strands/Dia. (mm) |
Max. Overall Dia. (mm) |
Max. Conductor DC Resistance at 20℃ (Ω/km) | ||||
| B | R | BXF BLXF BXY BLXY | BX BLX | BXR | Copper | Aluminum | |
| 0.75 | 1/0.97 | 7/0.37 | 3.9 | 4.4 | 4.5 | 24.5 | |
| 1.0 | 1/1.13 | 7/0.43 | 4.1 | 4.5 | 4.7 | 18.1 | |
| 1.5 | 1/1.38 | 7/0.52 | 4.4 | 4.8 | 5.0 | 12.1 | |
| 2.5 | 1/1.78 | 19/0.41 | 5.0 | 5.2 | 5.6 | 7.41 | 11.8 |
| 4 | 1/2.25 | 19/0.52 | 5.6 | 5.8 | 6.2 | 4.61 | 7.39 |
| 6 | 1/2.76 | 19/0.64 | 6.8 | 6.3 | 6.8 | 3.08 | 4.91 |
| 10 | 7/1.35 | 49/0.52 | 8.3 | 8.2 | 8.9 | 1.83 | 3.08 |
| 16 | 7/1.70 | 49/0.64 | 10.1 | 9.4 | 10.1 | 1.15 | 1.91 |
| 25 | 7/2.14 | 98/0.58 | 11.8 | 11.2 | 12.6 | 0.727 | 1.20 |
| 35 | 7/2.52 | 133/0.58 | 13.8 | 12.5 | 13.8 | 0.524 | 0.868 |
| 50 | 19/1.78 | 133/0.68 | 15.4 | 14.4 | 15.8 | 0.387 | 0.641 |
|
70 | 9/2.14 | 189/0.68 | 18.2 | 16.4 | 18.4 | 0.263 | 0.443 |
| 95 | 19/2.52 | 259/0.68 | 20.6 | 18.9 | 20.8 | 0.193 | 0.320 |
| 120 | 37/2.03 | 259/0.76 | 23.0 | 19.8 | 21.6 | 0.153 | 0.253 |
| 150 | 37/2.25 | 336/0.74 | 25.0 | 21.8 | 25.9 | 0.124 | 0.206 |
| 185 | 37/2.52 | 427/0.74 | 27.9 | 24.2 | 26.6 | 0.0991 | 0.164 |
| 240 | 61/2.25 | 427/0.85 | 31.4 | 27.4 | 30.2 | 0.0754 | 0.125 |
5. Technical Performance
1) The insulated cable core shall bear the sparking test specified in GB/T3048.9 or GB/3048.13. Sparking test is made only once to cables with sheath and insulation extruded at one time.
2) Sheath
a> The sheath of BXF, BLXF cable shall be 65℃ normal flame-retardant rubber of XH-01A type according to GB7594.5.
b> The sheath of BXY, BLXY cable shall be black low-density polythene.
c> The sheath shall be extruded tightly on the insulation and its surface shall be smooth with an even color.
3) The finished cable shall withstand the voltage test after immersion in water in the following table.
| Test Conditions | Unit | Performance Index |
| Sample length | m | ≥10 |
| Time of immersion in the water | H | ≥1 |
| Water temperature | ℃ | 20±5 |
| Applied voltage | V | 2000 |
| Applied Time | min | ≥5 |
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yueqing city, zhejiang province
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© 2013-2018 China · HongQi group LTD. All rights reserved
© 2013-2018 China · HongQi group LTD. All rights reserved
