1) outside the power cable shielding layer cutting length: 10 kV cable is about 90 ~ 100 mm; 35 kV cable is about 410 ~ 430 mm;
2) outside the cable shielding layer of oil length: 10 kV cable is about 30 ~ 60 mm.
3) to shield the strip cut surface must be neat cutting, can not have burrs, insulation surface must be clean exploitation, not with half pieces of the conductive layer, try not to damage the insulation layer, the copper belt should be in the proximal good grounding.
4) if the good insulation surface is contaminated, one should use a dry cotton cloth to drop anhydrous alcohol wipe, one must pay attention to as alcohol volatile dry rear can completely on the surface of the insulating oil.
5) keep the oil clean, oil demand is very pure, and dry, otherwise, it will destroy the oil cup or end the cable breakdown.
ZMS cable company in the audit of the cable strictly abide by all the rules, safety in the first place