CONSTRUCTION
Conductors: annealed copper solid class 1(RE), circular or circular compacted stranded
conductor class 2 (RM) acc. to IEC 60228
Insulation: PVC compound
Inner covering: filling compound
Armour: single layer of galvanized steel wires applied spirally over the bedding
Sheath: PVC compound
CHARACTERISTIC
Colour of sheath: black
Core identification:
NYRY-J
2-core:
3-core: green-yellow, blue, brown
3-core:*
4-core: green-yellow, brown, black, grey
4-core:* green-yellow, blue, brown, black
5-core: green-yellow, blue, brown, black, grey
7 and more: green-yellow, other cores black
with white numbering
NYRY-O
blue, brown
brown, black, grey
blue, brown, black
blue, brown, black, grey
blue, brown, black, grey, black
black with white numbering
Maximum conductor operating temperature: +70 o C
Lowest ambient temperature for fixed installation: -30 o C
Lowest installation temperature: -5 o C
Maximum short-circuit conductor temperature: + 160 o C
Minimum bending radius: ≥12 x D, D – overall diameter
Max. permissible tensile stress with cable grip for Cu-conductor: 50 N/mm 2
Max. pulling force at pulling by means of stocking : P= 9 x d 2 (P w N); d=cable diameter
Test voltage: 4kV
Flame retardant: IEC 60332-1-2
APPLICATIONS
PVC insulated and PVC sheathed single round steel wires armoured cables for power networks, underground,
outdoors, in water, indoors and in cable duxts if greater mechanical protection is required
