ZPAU & ZPAU-SH Main Signalling Cables (AC Electrified Lines)
The cables are designed for connection between traffi c control centers and equipment shelters along the trackside. The cables are specially designed to give good induction protection (R.F= 0.26 at inductive voltage 100V/km) and are suitable for installation in intercity railways electrifi ed at 25KV ac.
Standard
SNCF CT 445 / SNCT ST 698G
- Conductors : Solid annealed copper, 1.0/1.5 mm^2 nominal cross section area.
- Insulation : Solid polyethylene.
- Cabling Element :Each two conductors are twisted together to form a pair.
- Stranding :Pairs are helically stranded in layers to form the cable core.
- Core Wrapping : Plastic tape(s) with overlapping.
- Inner Sheath: PE sheath. LSZH FR option can be offered upon request to NF C 32 070.2.2 (C1).
- Electrostatic Shield: One corrugated copper tape.
- Intermediate Sheath: PE/PVC sheath. LSZH FR option can be offered upon request to NF C 32 070.2.2 (C1).
- Electromagnetic Shield: Two helically applied steel tapes of 0.5mm.
- Outer Sheath PE/PVC Sheath: LSZH FR option can be offered upon request to NF C 32 070.2.2 (C1).
- Remarks: ZPAU: PE/PVC Sheath; ZPAU-SH: LSZH Sheath.




















