NYM-J Copper Conductor Electrical Wire PVC Insulation 300/500V
Application
NYM-J cable is primarily used in fixed electrical installations where safety and durability are critical.
- Residential Buildings: Wiring for lighting, sockets, and switches.
- Commercial Buildings: Electrical distribution in offices, shops, and small industrial facilities.
- Conduit or Trunking Installations: Suitable for installation inside walls, conduits, or cable trays.
- Dry and Moist Environments: Can be used in both dry and moderately damp conditions (but not suitable for direct burial or outdoor exposure without additional protection).
Structure
- Conductor: Copper (multi-core or single-core).
- Insulation: PVC (polyvinyl chloride) for each core.
- Outer Sheath: PVC for overall protection.
- Earth Conductor: Includes a separate yellow-green grounding wire for safety.
Advantages
- Compliance: Meets European electrical standards (e.g., DIN VDE).
- Ease of Installation: Designed for straightforward installation in fixed setups.
- Cost-Effective: Provides a balance between performance and cost for indoor electrical systems.
Standard
- GB 5023.11997 , JB 8734.15-1998, Q/ZEL 02-2002, GB 5023.17-1997, IEC227
- BV/BLV is General purpose single-core hard CU/AL conductor non-sheath cable.
- Rated voltage:300/500v 450/750v
| Nominal |
Conductor |
Nominal |
Max overall |
Condcutor |
Min insulated |
Weight |
| sectional area |
No/Dia. |
Insulated thick |
Dia. |
Resistance at |
resistance at |
Kg/km |
| mm2 |
mm |
mm |
mm |
20 |
70MΩ/km |
|
| |
|
|
|
Cu |
Al |
|
Cu |
Al |
| 1.5 |
1/1.38 |
0.7 |
3.3 |
12.1 |
- |
0.011 |
19.2 |
- |
| 1.5 |
7/0.52 |
0.7 |
3.5 |
12.1 |
- |
0.01 |
20.6 |
- |
| 2.5 |
1/1.78 |
0.8 |
3.9 |
7.41 |
11.8 |
0.01 |
30.8 |
15 |
| 4 |
1/2.25 |
0.8 |
4.4 |
4.61 |
7.39 |
0.0085 |
45.5 |
21 |
| 6 |
1/2.76 |
0.8 |
4.9 |
3.08 |
4.91 |
0.007 |
65 |
29 |
| 10mm |
7/1.35 |
1 |
7 |
1.83 |
3.08 |
0.0065 |
110 |
52 |
| 16 |
7/1.70 |
1 |
8 |
1.15 |
1.91 |
0.005 |
170 |
70 |
| 25 |
7/2.14 |
1.2 |
10 |
0.727 |
1.2 |
0.005 |
270 |
110 |
| 35 |
7/2.52 |
1.2 |
11.5 |
0.524 |
0.868 |
0.004 |
364 |
150 |
| 50 |
19/1.78 |
1.4 |
13 |
0.387 |
0.641 |
0.0045 |
500 |
200 |
| 70 |
19/2.14 |
1.4 |
15 |
0.268 |
0.443 |
0.0035 |
688 |
269 |
| 95 |
19/2.52 |
1.6 |
17.5 |
0.193 |
0.32 |
0.0035 |
953 |
360 |
| 120 |
37/2.03 |
1.6 |
19 |
0.153 |
0.253 |
0.0032 |
1168 |
449 |
| 150 |
37/2.25 |
1.8 |
21 |
0.124 |
0.206 |
0.0032 |
1466 |
551 |
| 185 |
37/2.52 |
2 |
32.5 |
0.099 |
0.164 |
0.0032 |
1808 |
668
|