Type: 804.001-M
for subway (underground)
Short-circuiting (earthing) set designed for short-circuit making and earthing of power supply distribution of subway’s rail set. The set is designesd for the nominal network voltage of 1 kV. The short-circuiting set is delivered together with one conductor clamp of special contruction, one earthing clamp and Cu cable in transparent insulation. It is possible to connect conductor clamp to supply rail and earthing clamp to driving rail. The handle of conductor clamp is provided with the protecting ring (hand guard). The side handle serves for better manipulation with set and it is removable. The material of set fulfills the requirements on the protection equipment for outdoor use. The set is determined for indoor use, as well as for outdoor use under normal climatic conditions. Short-circuiting set complies with standards ČSN EN 61230 ed.2, IEC 61230.
Documentation 804.001-M EN – download
Short-circuited conductor: supply rail
Rated short-time withstanding current: 33 kA / 0.5 s (50 kA / 0.05 s)
Length of handle: 110 mm
Pole diameter: 31 mm
Cross section of short-circuiting cable: 70 mm2
Length of short-circuiting cable: 3 000 mm
Typ of short-circuiting cable: ESY, H00V3-D
Tightening of clamps: 18 Nm
Tightening of cable lugs screw: 20 Nm
Weight of equipment: 5.5 kg
Climatic group: normal -25°C to +55°C
