Standard: HD 622 S1
DIN VDE 0276 part 622
Nominal voltage U0/U: 6/10 kV; 12/20 kV; 20/35kV
Test voltage: 15 kV; 30 kV; 50 kV
CONSTRUCTION
Conductor: multi wire copper or aluminum conductor, class 2, according to DIN VDE 0295, IEC 60228
Inner semi-conductive layer
Insulation: cross-linked polyethylene (XLPE)
type 2XI1 acc. to HD 604 S1/DIN VDE 0276-604
Outer semi-conductive layer: extruded layer, wrapped semi-conductive tape.
Protective conductor: copper wires with tape
as counter spiral or copper tapes.
Separator: polyester tape
Sheath: thermoplastic halogen-free, flame retardant polyolefin layer, HM4 according to
DIN VDE 0250-214
Sheath colour: black
Flame retardant: IEC 60332-1
No flame propagation: IEC 60332-3 cat. C
Halogen-free: IEC 60754-1
Non-corrosive combustion gases: IEC 60754-2
Low smoke density: IEC 61034-2
APPLICATION
For permanent laying in dry and wet spaces over,
on, in and under plaster. They are laid in pipes in
land or in free air. They are intended for buildings where large numbers of people residing and/or are value equipment, such as industrial plants, hotels, airports, department stores, hospitals, cinemas, etc.
Permissible conductor temperature:
– max operating temperature +90°C
– in short circuit (max 5 s), max +250°C
Permissible environment temperature:
at laying and handling, min. +5C
BENDING RADIUS (min.):
– single core cables 15D; (D – cable diameter)
