Standard: SRPS N.C5.364
DIN VDE 0250-813
Nominal voltage
U0/U: 3,6/6 kV
Test voltage: 11 kV
CONSTRUCTION:
Conductor: tinned copper conductor class 5 prema SRPS N.C0.015 (IEC 60228)
Semi conductive layer: rubber compound/tape
Insulation: rubber compound based on ethylene-propylene elastomere
GI2 (SRPS N.C0.190); 3GI3 (DIN VDE 0207-20)
Semi conductive layer: rubber compound/
tape (only for EpN 65)
Inner sheath:
EpN 64: based on natural/sintetic rubber
EpN 65: semi conductive sheath of rubber
Screen: tinned copper wires concentrically around separator sheath
Separation sheath: based on EPR rubber
Command conductor
Conductor: tinned copper wires concentrically around separator sheath
Sheath: rubber compound on polychloroprene basis (CR) (Neoprene), GP7 (SRPS N.C0.190); 5GM5 (DIN VDE 0207-21), red colour.
Oil resistant: DIN VDE 0472-803, metod A
Flame-retardant: according to IEC 60332-1-2
APPLICATION:
Flexible rubbed cable is intended for use in mines with underground pits, threatened by fire and gas and coal dust explosion (methane pits). The cable is used for connecting high voltage movable transformer.
Permissible conductor temperature:
– max operating temperature +90°C,
– in short circuit (max 5 s), max +250°C
Permissible ambient temperature:
– mobile from -25°C to +40°C,
– fixed laying from -30°C to +40°C
Smallest bending radius: 15D
Maksimalna sila naprezanja:
– statička: 15 N/mm²
