general@tekab.com.
Thursday, November 21st, 2024
Size | : |
|
||
Specification | : | Generally to BS 5308 part- 2 |
Conductor | : | Annealed bare/tinned solid copper, class-1 to IEC 60228 & BS 6360 |
Insulation (see note) | : | PVC type TI1 to BS 7655 |
Pairing | : | Two insulated conductors twisted together to form a pair |
Assembly | : | in concentric layers |
Screen | : | (when required) aluminum bonded to polyester tape + tinned copper drain wire |
Bedding | : | Extruded PVC type TM1 |
Armouring | : | Galvanized steel wire (GSW) |
Jacket (see note) | : | overall PVC type TM1 to BS 7655 |
Test Voltage | : | 1000Vac - 1 min. |
Rated Voltage | : | 300/500 V |
Rated Temperature | : | 70 Degree C |
Min. Insulation Resistance | : | at 200C : 25M Ohm.km |
Max. Mutual Capacitance | : | of adjacent cores at 1kHz : 250 pF/m |
Conductor Resistance | : | refer to technical section |
Note : Optional 90-Degree / 105-Degree / FR / LS0H |
Number of Pairs | 1 | 2(1Q) | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 15 | 20 | 25 | 30 | 40 | 50 |
OD (mm, approx) | 11.8 | 15.9 | 17.3 | 18.4 | 19.2 | 20.3 | 21.4 | 22.4 | 25 | 26.6 | 28.8 | 32.1 | 34.9 | 38.4 | 43 | 47.1 |
Kg/Km (approx) | 281 | 512 | 593 | 660 | 721 | 802 | 870 | 937 | 1230 | 1372 | 1554 | 1871 | 2166 | 2745 | 3311 | 3844 |
Item Code for screened : VA7Z2 V --x2 x 0.28 U For unscreened : VZ2V--x2 x 0.28 U (* For Tinned Cu, add 'T' after conductor size)