1. Standard
Q/YL 15-2008
2. Application
This product is used as leading wire of transformers, electric motors, power distribution equipment and various electrical equipment, etc.
3. Code and Description
JEFR: Rubber insulated and NBR sheathed leading wire 1) Tinned copper conductor 2) Separator (if any) 3) Rubber insulation 4) NBR sheath Note: This product can be black, white, green, red and other various bright colors with a long duration. |  |
4. Technical Particulars
Sectional Area (mm2) | Conductor | Nominal Insulation Thickness (mm) | Nominal Sheath Thickness (mm) | Max. Overall Dia. (mm) | Approx. Weight (kg/km) | Max. conductor DC resistance at 20℃ (Ω/km) | |
| Strands | Dia. (mm) | ||||||
| 0.5 | 28 | 0.15 | 0.6 | 0.8 |
4.3 | 20 | 38.5 |
| 0.75 | 42 | 0.15 | 0.6 | 0.8 | 4.5 | 24 | 25.7 |
| 1.0 | 32 | 0.20 | 0.6 | 0.8 | 4.7 | 28 | 18.9 |
| 1.5 | 48 | 0.20 | 0.6 | 0.8 | 5.0 | 35 | 12.6 |
| 2.5 | 19 | 0.41 | 0.8 | 1.0 | 6.2 | 57 | 7.59 |
| 4 |
19 | 0.52 | 0.8 | 1.0 | 6.8 | 76 | 4.54 |
| 6 | 19 | 0.64 | 0.8 | 1.0 | 7.5 | 100 | 3.00 |
| 10 | 49 |
0.52 | 1.0 | 1.2 | 10.0 | 178 | 1.78 |
| 16 | 49 | 0.64 | 1.0 | 1.2 | 11.2 | 243 | 1.18 |
| 25 | 98 | 0.58 | 1.0 | 1.4 | 13.7 | 372 | 0.716 |
| 35 | 133 | 0.58 | 1.0 | 1.4 | 14.9 | 471 | 0.528 |
| 50 | 133 | 0.68 | 1.2 | 1.6 | 17.1 | 647 | 0.384 |
| 70 | 189 | 0.68 | 1.2 | 1.6 | 19.6 | 876 | 0.270 |
| 95 | 259 | 0.68 | 1.4 | 1.6 | 21.9 | 1160 | 0.197 |
| 120 | 259 | 0.76 | 1.6 | 1.8 | 24.6 | 1451 | 0.158 |
| 150 | 320 | 0.76 | 1.8 | 2.2 | 29 | 1911.5 | 0.132 |
| 185 | 395 | 0.76 | 1.8 | 2.2 | 32 | 2268.65 | 0.108 |
| 240 | 513 | 0.76 | 2.2 | 3 | 35 | 3010 | 0.0817 |
| 300 | 641 | 0.76 | 2.4 | 3.5 | 38 | 3770 | 0.0654 |
5. Specification
1) Adopting tinned copper, the conductor meet the requirements of JB 947-76 Copper Conductor for Rubber and Plastic Insulated Cables.
2) The rubber insulation meets the requirements of JB 664-77 Rubber for Wires and Cables. The Min. thickness of insulation shall be no less than the difference of 90% of the nominal thickness and 0.1 mm.
3) The rubber sheath meets the requirements of JB 664-77 Rubber for Wires and Cables. The Min. thickness of insulation shall be no less than 80% of the nominal thickness.
4) The finished cable shall withstand the AC voltage test of 50HZ specified in QYDDL 0118-2003.
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© 2013-2018 China · HongQi group LTD. All rights reserved
© 2013-2018 China · HongQi group LTD. All rights reserved
