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Construction / Type A / Unscreened
 1 7/0.2mm tinned annealed copper conductor
2 Type 2 PVC insulation to BS 7655 nominal thickness 0.3mm
3 Polyester binder tape
4 Type 6 PVC sheath black to BS 7655
Construction / Type C or S / Screened
.gif) 1 7/0.2mm tinned annealed copper conductor
2 Type 2 PVC insulation to BS 7655 nominal thickness 0.3mm
3 Polyester binder tape
4 Tinned annealed copper wire braid screen (c) or aluminium/polyester tape screen (s)
5 Type 6 PVC sheath black to BS 7655
Construction / Type D / Individually screened
 1 7/0.2mm tinned annealed copper conductor
2 Type 2 PVC insulation to BS 7655 nominal thickness 0.3mm
3 Tinned annealed copper wire braid screen (c) or aluminium/polyester tape screen (s)
4 Polyester binder tape
5 Type 6 PVC sheath black to BS 7655
Technical Data
Maximum conductor temp: + 70°C
Minimum ambient temp: -55°C after installation and only when cable is in a fixed position
Current rating: maximum of 1A per core
Maximum working voltage: 440V r.m.s at frequencies up to 1600Hz
Test voltage: 1000V r.m.s. between conductors and between conductors and screen, where applicable
Maximum conductor resistance: 92W/km at 20°C
Minimum insulation resistance: 100MW.Km at 20°C
Spread of flame: BS EN 50265-2-1, IEC 332-1
Availability
Cables within the Type A & C ranges are available ex-stock up to and including 36 cores. Larger sizes and non-standard cables are manufactured to customer order. Further details are available on request
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