Sepam - HV/MV Protection and control units (ENG) - Trinet

Capacitor control (cont’d)Closing / tripping of capacitor switchesThese orders are enabled if the capacitor feeder circuitbreaker is closed, and logic input I31=0(no external inhibition).c Manual controlOrders may be given in two ways:v on location (with pocket terminal)KP54KP55KP56KP57KP58KP59v remotely by remote controlcapacitor 1 closingcapacitor 1 openingcapacitor 2 closingcapacitor 2 openingcapacitor 3 closingcapacitor 3 openingTime delay settingsitem description recommended settingT21 capacitor 1 opening 0.05 sT22 capacitor 2 opening 0.5 sT23 capacitor 3 opening 1 sT24 circuit breaker opening 4 sT25 capacitor 1 opening pulse 0.2 sT26 capacitor 2 opening pulse 0.2 sT27 capacitor 3 opening pulse 0.2 sT28 capacitor 1 closing pulse 0.2 sT29 capacitor 2 closing pulse 0.2 sT30 capacitor 3 closing pulse 0.2 sT31capacitor 1 discharge time delayT32capacitor 2 discharge time delayT33capacitor 3 discharge time delayKTC54KTC55KTC56KTC57KTC58KTC59capacitor 1 closingcapacitor 1 openingcapacitor 2 closingcapacitor 2 openingcapacitor 3 closingcapacitor 3 openingActionsClosing / tripping.OutputsThe remote control orders are acknowledgedif the Sepam is in remote mode (I18 input = 1).The orders may be of the impulse or latched type.Only the last order transmitted is acknowledged.c Remote automatic control via logic inputs(varmeter-regulation automation system)I36=1 capacitor 1 closingI36=0 capacitor 1 openingI37=1 capacitor 2 closingI37=0 capacitor 2 openingI38=1 capacitor 3 closingI38=0 capacitor 3 openingThese orders are of the latched type.O1O21O22O31O32O33O34Remote indicationscircuit breaker openingswitch 1 closingswitch 1 openingswitch 2 closingswitch 2 openingswitch 3 closingswitch 3 openingitem description storage resetKTS63 manual capacitor control yes by changeof orderKTS64 Automatic capacitor control yes by changeof order1/42 Control and monitoring functions