Ottotecnica
Italiano
English
Traction

SAFETY AND PROTECTION IN THE MANAGEMENT OF THE RAILWAY TRACTION

RAYLWAYS| SUBWAYS| TRAMWAYS | TROLLEY-BUS

Earthing and short circuit of HV substations with flat bars, cylindrical conductors and spherical fixed points

COMPOSITION:

No. 3 light alloy clamps with screw and threaded coupling DIN/ bayonet/ hexagon CH 25 and tightening:
– ø 14÷70 mm on cylindrical conductors
– Thickness 20÷110 mm on flat bars
– Thickness 50÷120 mm if the closure is inclined
– On spherical fixed points ø 25 mm
No. 3 copper cables sec. 50/70/95 mm2 length = 6/9/12 m covered with silicone sheath
No. 3 earthing brass clamps with screw tightening, thickness 0÷40 mm
No. 1 insulating stick length = 4÷6 m in two or three joinable parts with aluminum joints and stop ring
No. 1 nylon bag with shoulder belt
No. 1 metal box
Earthing and short circuit of HV substations with flat bars, cylindrical conductors and spherical fixed points
Download technical sheet

In accordance to STD IEC 61230
Ref./Conf. STF EA 0480 ENEL DISTRIB.
Our Mod. ATL 110 – D/B/E

Cable sec. mm2 Icc 0,5s Icc 1s
50 18 kA 12,7 kA
70 26 kA 18,6 kA
95 35 kA 25,2 kA