Earthing device
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EU Certificate
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AMT50

Grounding and short-circuit device for MV substations and electrical stations with universal contact clamps
EU Certificate
Technical sheet
Pulse 32 Darkbg
/ Areas of activity
Electrical distribution
Industry
Electric traction
/ Standards
Penta Bulletpoint CEI 61230
Penta Bulletpoint CEI 61138
/ Use
-n°3 Aluminium universal contact clamp, tested for high currents. CH12 hexagonal shank, for insertion on EF-type shank, and steel clamping screw protected with antioxidant galvanic treatment.
Clamping capacity:
-cylindrical conductors diameter 5 - 40 mm;
-flat bars 40 x 60 mm;
-Board bars 12 x 60 mm;
-45° inclined bars up to 28 mm.
-n°3 extra-flexible short-circuit cables made of electrolytic copper coated with a transparent sheath, for connection between the clamps and the central connector. Cross-section 70 mm², length 0.75 m, complete at the ends with tinned electrolytic copper cable lugs and additional transparent heat shrink tubing reinforcement.
-Three-pin connector. -Earth cable, length 2 m.
-Earth clamp, clamping capacity up to 22 mm.
-Insulation strap made of glass-fibre reinforced vinylester resin tubing for operating contact clamps, length 1.35 m in two elements with quick-connect fitting.
- Sturdy canvas bag for containing and transporting the device and foil.
Advantages
Penta Bulletpoint Allows clamp to be positioned and tightened horizontally on anchored conductors
/ Technical specifications
Penta Bulletpoint Product specificity : Temporary
Penta Bulletpoint Product kind : Dispositif
Penta Bulletpoint Clamp material : Brass
Penta Bulletpoint Conductor type : Round, Flat
Penta Bulletpoint Vise clamping capacity (mm) : Fino a 22
Penta Bulletpoint Operating voltage (V) : HTA (1 000 V to 50 000 V)
Penta Bulletpoint Isc Max (short-circuit current) kA/0.3s : 29.3
Penta Bulletpoint Short-circuit intensity kA/0.5s : 23.5
Penta Bulletpoint Short-circuit intensity kA/1s : 16.6
Penta Bulletpoint Cable material : Copper
Penta Bulletpoint Cable isolation type : PVC
Penta Bulletpoint Phase câble
Penta Bulletpoint Phase cable number : 3
Penta Bulletpoint Phase(s) cable cross-section (mm²) : 70
Penta Bulletpoint Phase(s) cable length (m) : 0.75
Penta Bulletpoint Floor cable
Penta Bulletpoint Cross-section (mm²) : 70
Penta Bulletpoint Floor cable lenght (m) : 2
Penta Bulletpoint Clamp :
Penta Bulletpoint Roost number : 1
Penta Bulletpoint Earthing Clamp : MTE22