2491X to BS 6004
Application and Description
These cables are designed for use in the switch control, relay and instrumentation panels of power switchgear and for purposes such as internal connectors in rectifier equipment, motor starters and controllers. 2491X is equivalent to harmonized code H05V-K/H07V-K.
Cable Construction
| Fine bare copper strands |
| Stranding to BS 6360 Class 5 or IEC 60228 Class 5 |
| Special PVC TI1 core insulation to BS 7655 |
Core Identification
Black, Blue, Green/Yellow, Red, Yellow, White, Violet, Brown, Grey, Orange, Pink
Technical Characteristics
| Working voltage |
300/500v (H05V-K)/ 450/750v (H07V-K) |
| Test voltage |
2000 -2500 volts |
| Minimum bending radius |
6xOverall diameter |
| Flexing temperature |
-5 oC to +70 oC |
| Static temperature |
-30 oC to +80 oC |
| Flame retardant |
IEC 60332.1 |
| Insulation resistance |
10 MΩxkm |
Cable Parameter
| AWG (No of Strands/Strand Diameter) |
No. of Cores x Nominal Cross Sectional Area |
Nominal Thickness of Insulation |
Nominal Overall Diameter |
Nominal Copper Weight |
Nominal Weight |
| #xmm^2 |
mm |
mm |
kg/km |
kg/km |
| H05V-K |
| 20(16/32) |
1x0.5 |
0.6 |
2.1 |
4.9 |
10 |
| 18(24/32) |
1x0.75 |
0.6 |
2.4 |
7.2 |
13 |
| 17(32/32) |
1x1 |
0.6 |
2.6 |
9.6 |
15 |
| H07V-K |
| 16(30/30) |
1x1.5 |
0.7 |
3.1 |
14.4 |
20 |
| 14(50/30) |
1x2.5 |
0.8 |
3.6 |
24 |
31 |
| 12(56/28) |
1x4 |
0.8 |
4.3 |
38.0 |
48 |
| 10(84/28) |
1x6 |
0.8 |
4.9 |
58.0 |
69 |
| 8(80/26) |
1x10 |
1.0 |
6.4 |
96 |
121 |
| 6(128/26) |
1x16 |
1.0 |
8.1 |
154 |
211 |
| 4 (200/26) |
1x25 |
1.2 |
9.8 |
240 |
303 |
| 2 (280/26) |
1x35 |
1.2 |
11.1 |
336 |
417 |
| 1 (400/26) |
1x50 |
1.4 |
13.1 |
480 |
539 |
| 2/0 (356/24) |
1x70 |
1.4 |
15.5 |
672 |
730 |
| 3/0 (485/24) |
1x95 |
1.6 |
17.2 |
912 |
900 |
| 4/0 (614/24) |
1x120 |
1.6 |
19.7 |
1152 |
1135 |
| 300MCM (765/24) |
1x150 |
1.8 |
21.3 |
1440 |
1410 |
| 350MCM (944/24) |
1x185 |
2.0 |
23.4 |
1776 |
1845 |
| 500MCM(1225/24) |
1x240 |
2.2 |
27.1 |
2304 |
2270 |
