Shielded PVC flat cable for garland feeders on bridge cranes.
Copper shielding is against electromagnetic interference caused by power and control conductors
Drawing / Design:
1. Conductor - Conductor
Flexible plain copper
Class 5 IEC 60228
2. Insulation
PVC
3. Screen - Screen
a. Plain copper braid
b. Shielded phase conductors.
b. Unshielded earth conductor.
b. Plain copper spinning on phase cores.
b. Earth core is unscreened.
4. Outer sheath
PVC colour black
Cores Identification
Power: Black - Grey - Brown - Conductor: earth yellow/green
Control: Black numbered
Power: Black - Grey- Brown - Earth conductor: Green/Yellow
Control: Black with White printed numbers
Nominal tension300/500 V
Test voltageUm 5000 V