PIMT Earthing and Short-Circuiting System for MV substations
STANDARD(S) : IEC 61230
SPECIFICATIONS :
Standard composition :
• A set of 3 identical clamps with AP end fitting (other end fittings on request): MT535, MT525, MT516 or MT416.
• A TRIFURCATION kit : set of extra flexible sheathed copper jumper cables with sealed cable lugs, connected by a junction block.
Short-circuit cable length : 0.8 m.
Earth cable length : 2 m.
• An earth clamp : NB8
• A telescopic insulating stick : TR245APV
• A metal case : CM535
All other compositions possible on request.
TABLE LEGEND : TRIFURCATION: Other cable lengths and cross-sections possible on request. Other clamp end fittings available on request.
PIMT710 = Clamps composition: 3xMT535 , Isc: 13 kA/1s , Short-circuit and earth cable cross-sections: 50 mm²
PIMT16 = Clamps composition: 3xMT516 + 3xMT416 + 3xMT525 , Isc: 8 kA/1s , Short-circuit and earth cable cross-sections: 35 mm²
PIMT46 = Clamps composition: 3xMT516 , Isc: 8 kA/1s , Short-circuit and earth cable cross-sections: 35 mm²
PIMT56 = Clamps composition: 3xMT416 , Isc: 8 kA/1s , Short-circuit and earth cable cross-sections: 35 mm²
PIMT66 = Clamps composition: 3xMT525 , Isc: 8 kA/1s , Short-circuit and earth cable cross-sections: 35 mm²
PIMT76 = Clamps composition: 3xMT535 , Isc: 8 kA/1s , Short-circuit and earth cable cross-sections: 35 mm²
PIMT110 = Clamps composition: 3xMT516 + 3xMT416 + 3xMT525 , Isc: 13 kA/1s , Short-circuit and earth cable cross-sections: 50 mm²
PIMT410 = Clamps composition: 3xMT516 , Isc: 13 kA/1s , Short-circuit and earth cable cross-sections: 50 mm²
PIMT510 = Clamps composition: 3xMT416 , Isc: 13 kA/1s , Short-circuit and earth cable cross-sections: 50 mm²
PIMT610 = Clamps composition: 3xMT525 , Isc: 13 kA/1s , Short-circuit and earth cable cross-sections: 50 mm²
PIMT49 = Clamps composition: 3xMT525 , Isc: 14,5 kA/1s , Short-circuit and earth cable cross-sections: s/c : 70 mm² - earth : 35 mm²
PIMT48 = Clamps composition: 3xMT535 , Isc: 8 kA/1s , Short-circuit and earth cable cross-sections: 35 mm² (length s/c = 2 m, earth = 5 m)
PIMTxxx = Clamps composition: At choice , Isc: Depending on composition , Short-circuit and earth cable cross-sections: At choice