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Earthing and short circuit devices, voltage detectors and phase comparators, sectioning and operation insulating sticks, insulating materials and individual protective equipment

SAFETY AND PROTECTION IN THE MANAGEMENT OF
ELECTRIC DISTRIBUTION LV-MV-HV

Earth and short circuit device for MV systems with bare conductors in primary substations MV/ HV, MV side suitable for strong short circuit currents

COMPOSITION:

n° 3 brass clamps with hexagonal threaded coupling
CH12, bayonet or DIN and tightening:
– ø 3÷50 mm on cylindrical conductors
– Thickness max 55×35 mm on flat bars
– Thickness max 35×60 mm on slanted bars
– Spherical fixed points ø 20/25 mm
n° 3 copper cables sec. 25/50/95 mm2 length = 1÷5 m covered with silicone sheath
n° 1 three-polar insulated connector
n° 1 earthing cable sec. 16/25/35 mm2 and length = 0÷2 m covered with silicone cable
n° 1 earthing brass clamp with screw tightening on thickness 0÷50 mm and/or spherical fixed points ø 20/25 mm
n° 1 telescopic insulating stick length = 1/1,5 m or in two/three elements 1,5 m long each, joinable with aluminum joint and stop ring
n° 1 metal box
n° 1 nylon bag with shoulder belt for the stick
Earth and short circuit device for MV systems with bare conductors in primary substations MV/ HV, MV side suitable for strong short circuit currents
Download technical sheet

In accordance to STD IEC 61230 
Ref./Conf.  STF RFI DPRIM STF IFS 020
Our Mod. CCCA D/B/E

Cable sec. mm2 Icc 0,25s 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