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SAFETY AND PROTECTION IN THE MANAGEMENT OF THE RAILWAY TRACTION

RAYLWAYS| SUBWAYS| TRAMWAYS | TROLLEY-BUS

Earthing and short circuit device for MT plants in bare conductors of railway substations – AC/DC side

Composition:

No. 3 brass clamps with hexagonal threaded coupling
CH12, bayonet or DIN and tightening:
– ø 3÷30 mm on cylindrical conductors
– Thickness 0÷30 mm on flat bars
– Spherical fixed points ø 20 and 25 mm
No. 3 copper cables sec. 25/50/95 mm2 length = 1÷5 m covered with silicone sheath
No. 1 insulated three-polar connector
No. 1 earthing cable sec. 16/25/35 mmand length = 0÷2 m covered with silicone sheath
No. 1 earthing brass clamp with screw tightening thickness 0÷50 mm and/or spherical fixed points ø 20/25 mm
No. 1 insulating telescopic stick, length = 1/1,5 m in two/three parts 1,5 m long each, joinable with aluminum joint and stop ring
No. 1 metal box
No. 1 nylon bag with shoulder belt for the stick
Earthing and short circuit device for MT plants in bare conductors of railway substations – AC/DC side
Download technical sheet

In accordance to STD IEC 61230
Ref./Conf. STF RFI DPRIM STF SS 020
Our Mod. PPF25/30 D/B/E

Cable sec. mm2 Icc 0,2s Icc 0,5s Icc 1s
25 13,7 kA 8 kA 5,6 kA
50 22,5 kA 18 kA 12,7 kA
95 35 kA 25,2 kA