Specification |
: |
Generally to VDE series 800 |
|
|
|
Conductor |
: |
Bare annealed copper |
Insulation |
: |
PE type L/MD to BS 7878 |
Pairing |
: |
two insulated conductors twisted together to form a pair |
Assembly |
: |
in concentric layers, along with one communication core (0.50 mm2) PE insulated, Orange color, for multipair cables |
Screen |
: |
aluminum bonded to polyester tape + tinned copper drain wire (0.50 mm2) |
Bedding |
: |
extruded PVC type TM1 |
Armouring |
: |
galvanized steel wire (GSW) |
Jacket |
: |
PVC type TM1 to BS 7655[ also available with reinforced jacket, type : RE-2Y(St)Y SWA Yv ] |
Test Voltage |
: |
1000 Vac - 1 min. |
Spark test |
: |
4 KV |
Rated Voltage |
: |
300 / 500 V |
Rated Temperature |
: |
700C |
Min.Insulation Resistance |
: |
at 200C : 5G Ohm.km |
Max mutual Capacitance |
: |
at 1 kHz : without screen=75, screened 1&2 pair=115, screened 2 pair=75 pF/m |
Conductor Resistance |
: |
refer to technical section |
|