Specifications:
a) Insulated resistance: ≥ 200MΩ
b) Power frequency withstand voltage: ≥ 3.5kV / 5min
c) Fine gas tightness and power proof performance
d) Small branch contact resistance
e) contact base resistance ratio: ≤ 1.2
f) Large contact short - circuit strength
g) Change rate resistance ratio after short - circuit: ≤ 0.2
h) Self - extinguishing time of flame - retardant prefabricated branch
cable: ≤ 12s
i) Fire - proof cable supplies 90min of power under burning conditions
j) Highest working temperature:
1) Copper VV cable: 70oC
2) YJV cable: 90oC
k) Corrosion resistance from inorganic salt, alkali, oil, and organic
solvent
l) Fine heat stability and aging resistance performance
Inner packing:
Wooden cable reel
We can supply the best quality Multi - Core Branch Cable to you. Our price is competitive and we take responsibility to any quality uncertainty.