Italian Standard Industrial Cables
N07V-K
Application and Description
These cables are suitable in building trade, industry, handicraft, wiring and power transport. Fitted inside pipes or ducts, either visible or recessed or similar closed systems. Suitable for static, protected use inside switching or control equipment, for alternating current up to 1000 V or direct current up to 750 V to ground. 1 mm2 section is suitable only for circuits of lifting devices and machines. In fire risk installation the max operating temperature must not be above 55°C. Unsuitable for laying in the external and underground.
Standard and Approval
- HD 21
- CEI 20-22
- CEI-UNEL 35752
- CEI 20-52
- IEC 332-3
- Directive Low Voltage Directive 73/23/EEC and 93/68/EEC
Cable Construction
| Fine bare copper strands |
| Strands to VDE-0295 Class-5, IEC 60228 Class-5 |
| Special PVC R2 core insulation |
Technical Characteristics
| Working voltage |
450/750 v |
| Test voltage |
2500 volts |
| Minimum bending radius |
4.0 x Ø |
| Maximum operating temperature |
-10°C to +70º C |
| Maximum short circuit temperature |
+160º C |
| Flame retardant |
IEC 60332.1 |
| |
CEI EN 50265-2-1 |
| |
CEI 20-22 II |
| Insulation resistance |
20 MΩ x km |
Cable Parameter
| AWG |
No. of Cores x Nominal Cross Sectional Area |
Nominal Thickness of Insulation |
Nominal Overall Diameter |
Nominal Copper Weight |
Nominal Weight |
| |
# x mm² |
mm |
mm |
kg/km |
kg/km |
| 16(30/30) |
1 x 1.5 |
0,7 |
3.1 |
14.4 |
21 |
| 14 (50/30) |
1 x 2.5 |
0,8 |
3.6 |
24 |
33 |
| 12 (56/28) |
1 x 4 |
0,8 |
4.3 |
38 |
47 |
| 10 (84/28) |
1 x 6 |
0,8 |
4.9 |
58 |
68 |
| 8 (80/26) |
1 x 10 |
1,0 |
6.4 |
96 |
114 |
| 6 (128/26) |
1 x 16 |
1,0 |
8.1 |
154 |
173 |
| 4 (200/26) |
1 x 25 |
1,2 |
9.8 |
240 |
265 |
| 2 (280/26) |
1 x 35 |
1,2 |
11.1 |
336 |
358 |
| 1 (400/26) |
1 x 50 |
1,4 |
13.1 |
480 |
512 |
| 2/0 (356/24) |
1 x 70 |
1,4 |
15.5 |
672 |
702 |
| 3/0 (485/24) |
1 x 95 |
1,6 |
17.2 |
912 |
925 |
| 4/0 (614/24) |
1 x 120 |
1,6 |
19.7 |
1152 |
1178 |
| 300 MCM (765/24) |
1 x 150 |
1,8 |
22.3 |
1440 |
1466 |
| 350 MCM (944/24) |
1 x 185 |
2,0 |
25.4 |
1776 |
1812 |
| 500MCM (1225/24) |
1 x 240 |
2,2 |
28.1 |
2304 |
2377 |
