Sepam 2000 - Schneider Electric

Connection of logic inputs: ESB and ESTOR1 boardsESB HV Sepam MV Sepamline busbars transformer substation capacitor overheadundergroundI1 breaker closed position (contact closed b b b b b bCB closed, 3 contacts in seriesfor 3 single-phase breakers)I2 breaker open position (contact open b b b bCB open, 3 contacts in parallelfor 3 single-phase breakers)ESTOR1 HV Sepam MV Sepamline busbars transformer substation capacitor overhead busbarundergroundI11 manual closing information bdowngraded operation (contact closed) b bearthing switch (contact open switch open)receive blocking input busbar 1receive blocking input come to bus,coupling adjacentI12 manual closing information breceive blocking input b breceive blocking input busbar 2receive blocking input come to bus,incomer adjacentinhibit recloserVT circuit (contact closed for VT circuit closed)I13 single-phase reclosing on btripping by MV (contact closed)opening order, normally open contactfor shunt-trip coil normally closed contactfor undervoltage release coil b b b bI14 3-phase reclosing bsynchronism selector switch inautomatic mode trippingoil temperature trippingbopening order, normally open contact b b b bI15 recloser locked bchoice of underfrequency set point 1overpressurebtripping by external protection: b b b bcontact according to parameter settingI16 single-phase recloser bchoice of underfrequency set point 2winding temperature trippingbpole pressure: normally open contact b b b bI17 3-phase recloser bchoice of underfrequency set point 3tap changer fault trippingbdrawn out position: normally open contact b b b bI18 recloser inhibited bchoice of underfrequency set point 4bbuccholz trippingbenable remote control: b b b bnormally open contact for enablebbbbbbbbbbbbHV/MV substation Installation - Use - Commissioning2/19