Version Y:
- Fine-wire conductor alloy
- PVC core insulation
- Cores twisted into layers
- PVC outer sheath
Version SY:
- Design as version Y
- Additional galvanised steel wire braiding
- PVC outer sheath
Version ST:
- Design as verison Y
- Cores twisted in pairs,
pairs twisted in layers
- Aluminium foil screening + drain wire
- PVC outer sheath
Design, for example PVC-PVC-S-PVC:
- PVC core insulation
- PVC inner sheath
- Steel wire braiding
- PVC outer sheath
Design, for example PVC-ST-PVC:
- PVC core insulation
- STatic foil screen
- PVC outer sheath
Colour identity code
DIN 43710
Negative conductor and outer sheath:
Fe/CuNi: blue
NiCr/Ni: green
PtRh/Pt: white
Positive conductor: always red
IEC 60 584
Positive conductor and outer sheath:
Fe/CuNi: black
NiCr/Ni: green
PtRh/Pt: orange
Negative conductor: always white
Extension-conductor alloys are identified
with X, e.g. JX (Fe/CuNi)
Compensating-conductor alloys are
identified with C, e.g. KCA (NiCr/Ni)