BSC 143 300/500V Instrumentation & Control Cables
BSC 143 300/500V
Application
For transmission of analogue and digital signals in instrument and control systems, allowed for use in zone 1 and zone 2 group ii classified areas (IEC 60079-14), not allowd for direct connection to low impedance source, e.g. the public mains electricity supply.
Construction
| Conductor |
plain Tinned copper conductors 0.75mm2 class 5 |
| Insulation |
PVC Type 2 |
| Collective Screen |
24??m aluminium / PETP tape over 7-stranded tinned copper drain
wire, 0.5mm2 |
| Inner Sheath |
Polyvinyl chloride PVC |
| Armour |
Galvanised steel wire armour |
| Outer Sheath |
Polyvinyl chloride PVC |
Colour Code
| Insulation colours |
As table 1 |
| Sheath |
Orange |
Electrical Data
| Conductor resistance |
Ohm/Km |
Max 25 |
| Insulation Resistance |
GohmxKm |
Min 5 |
| Mutual Capacitance |
Max nF/Km |
|
| |
Single Pair/Triple |
100 |
| |
up to & Inc 4 pair/triple |
78 |
| |
above 4 pair/triple |
65 |
| Capacitance Unbalance |
pF/500m |
Max 500 |
| Inductance |
mH/Km |
Max 1 |
| L/R ratio |
uH/ohm |
Max 25 |
| Test Voltage |
V |
2000 |
| Operating Voltage |
V |
500 |
If you have any questions please contact us.
