Single core PVC Insulated Non-sheathed Cable 6491X
Single core PVC Insulated Non-sheathed Cable 6491X (H07V-U, H07V-R, H07V-K) , 450/750V, 70º C
Application
These cables are designed for use as fixed wiring in domestic, Industrial power and lighting applications
such as light fittings, appliances, switchgear and control gear, they can be used in conduit or trunking
or surface mounted when used as an earth. 6491X is equivalent to H07V-U/H07V-R/H07V-K.
Standard
BS6004:2000, EN 50525-2-31
Construction
Conductor: Solid or stranded bare copper wire
Solid to BS 6360 Class 1 or IEC 60228 Class 1 (H07V-U)
Stranding to BS 6360 Class 2 or IEC 60228 Class 2 (H07V-R)
Stranding to BS 6360 Class 5 or IEC 60228 Class 5 (H07V-K)
Insulation: PVC compound, type TI1
Color for core identification: green/yellow, blue or other colors
Technical Characteristics
Rated voltage: 450/750V
Test voltage: 2500V
Operating temperature: -5º C to +70º C
Short circuit temperature: +160º C
Flame retardant: IEC 60332.1
Technical Parameter
| Nominal Cross Sectional Area | No. of wires | Wire Dia. | Nom. PVC Insulation Thickness | Overall Diameter | Min. Insulation Resistance at 70ºC | Maximum Resistance of Conductor at 20ºC | |
| Min. OD | Max. OD | Plain Copper Wires | |||||
| mm² | mm | mm | mm | mm | Mohm.km | Ω/km | |
| 6491X (CENELEC Code: H07V-U) | |||||||
| 1.5 | 1 | 1.38 | 0.7 | 2.6 | 3.2 | 0.011 | 12.1 |
| 2.5 | 1 | 1.78 | 0.8 | 3.2 | 3.9 | 0.010 | 7.41 |
| 4 | 1 | 2.25 | 0.8 | 3.6 | 4.4 | 0.0087 | 4.61 |
| 6 | 1 | 2.76 | 0.8 | 4.1 | 5.0 | 0.0074 | 3.08 |
| 10 | 1 | 3.57 | 1.0 | 5.3 | 6.4 | 0.0072 | 1.83 |
| 6491X (CENELEC Code: H07V-R) | |||||||
| 1.5 | 7 | 0.52 | 0.7 | 2.7 | 3.3 | 0.010 | 12.1 |
| 2.5 | 7 | 0.67 | 0.8 | 3.3 | 4.0 | 0.0099 | 7.41 |
| 4 | 7 | 0.85 | 0.8 | 3.8 | 4.6 | 0.0082 | 4.61 |
| 6 | 7 | 1.05 | 0.8 | 4.3 | 5.2 | 0.0070 | 3.08 |
| 10 | 7 | 1.35 | 1.0 | 5.6 | 6.7 | 0.0067 | 1.83 |
| 16 | 7 | 1.70 | 1.0 | 6.4 | 7.8 | 0.0056 | 1.15 |
| 25 | 7 | 2.13 | 1.2 | 8.1 | 9.7 | 0.0053 | 0.727 |
| 35 | 7 | 2.52 | 1.2 | 9.0 | 10.9 | 0.0046 | 0.524 |
| 50 | 19 | 1.83 | 1.4 | 10.6 | 12.8 | 0.0046 | 0.387 |
| 70 | 19 | 2.17 | 1.4 | 12.1 | 14.6 | 0.004 | 0.268 |
| 95 | 19 | 2.52 | 1.6 | 14.1 | 17.1 | 0.0039 | 0.193 |
| 120 | 37 | 2.03 | 1.6 | 15.6 | 18.8 | 0.0035 | 0.153 |
| 150 | 37 | 2.27 | 1.8 | 17.3 | 20.9 | 0.0035 | 0.124 |
| 185 | 37 | 2.52 | 2.0 | 19.3 | 23.3 | 0.0035 | 0.0991 |
| 240 | 61 | 2.24 | 2.2 | 22.0 | 26.6 | 0.0034 | 0.0754 |
| 300 | 61 | 2.50 | 2.4 | 24.5 | 29.6 | 0.0033 | 0.0601 |
| 400 | 61 | 2.89 | 2.6 | 27.5 | 33.2 | 0.0031 | 0.0470 |
| 500 | 61 | 3.23 | 2.8 | 30.5 | 36.9 | 0.0030 | 0.0366 |
| 630 | 91 | 2.97 | 2.8 | 34.0 | 41.1 | 0.0027 | 0.0283 |
| 800 | 91 | 3.34 | 2.8 | 37.8 | 45.7 | 0.0024 | 0.0221 |
| 1000 | 91 | 3.74 | 3.0 | 42.1 | 51.0 | 0.0023 | 0.0176 |
| 6491X (CENELEC Code: H07V-K) | |||||||
| 1.5 | 30 | 0.25 | 0.7 | 2.8 | 3.4 | 0.010 | 13.3 |
| 2.5 | 50 | 0.25 | 0.8 | 3.4 | 4.1 | 0.0095 | 7.98 |
| 4 | 56 | 0.3 | 0.8 | 3.9 | 4.8 | 0.0078 | 4.95 |
| 6 | 84 | 0.3 | 0.8 | 4.4 | 5.3 | 0.0068 | 3.30 |
| 10 | 80 | 0.4 | 1.0 | 5.7 | 6.8 | 0.0065 | 1.91 |
| 16 | 128 | 0.4 | 1.0 | 6.7 | 8.1 | 0.0053 | 1.21 |
| 25 | 200 | 0.4 | 1.2 | 8.4 | 10.2 | 0.0050 | 0.780 |
| 35 | 280 | 0.4 | 1.2 | 9.7 | 11.7 | 0.0043 | 0.554 |
| 50 | 400 | 0.4 | 1.4 | 11.5 | 13.9 | 0.0042 | 0.386 |
| 70 | 356 | 0.5 | 1.4 | 13.2 | 16.0 | 0.0036 | 0.272 |
| 95 | 485 | 0.5 | 1.6 | 15.1 | 18.2 | 0.0036 | 0.206 |
| 120 | 614 | 0.5 | 1.6 | 16.7 | 20.2 | 0.0032 | 0.161 |
| 150 | 765 | 0.5 | 1.8 | 18.6 | 22.5 | 0.0032 | 0.129 |
| 185 | 944 | 0.5 | 2.0 | 20.6 | 24.9 | 0.0032 | 0.106 |
| 240 | 1225 | 0.5 | 2.2 | 23.5 | 28.4 | 0.0031 | 0.0801 |
