2. SUTT PMT RJ RPB CT PT TRIP CLOSE PMT = PEMUTUS TENAGA CT = TRAFO ARUS PT = TRAFO TEGANGAN RJ = RELAI JARAK RPB = RELAI PENUTUP BALIK SUTT = SALURAN UDARA TEGANGAN TINGGI.

3. TC CC PMT ( + ) DT BT C S KONTAK RELAI CT PT S = SAKLAR ON / OFF DT=ELEMEN DEAD TIME BT=ELEMEN BLOCKING TIME C =COUNTER RELAI

4. OP RESET PROT. CLOSE OPEN CB A / R RUN RESET FAULT ON OFF DISTURBANCE TIME DEAD TIME SYSTEM PRIMARY CIRCUIT RE ENERGISE MAIN CONTACT TOUGH CB AUX OPEN CB AUX CLOSE ON OFF CB CLOSE SIGNAL DEAD TIME SETTING RECLAIM TIME

5. RECLOSE RELAY OPERATING TIME ON SET OF FAULT CB OPEN CB CLOSE TRIP COIL ENERGISED CONTACTS SEPARATE ARC OUT CONTACT FULLY OPEN CLOSING CIRCUIT ENERGISED CONTACT MAKE CONTACTS FULLY CLOSED RECLOSE RELAY FULLY RESET FAULT CLEARENCE TIME DEAD TIME RECLAIM TIME SYSTEM DISTURBANCE TIME INST. PROT TIME OPENING TIME ARCING TIME CB CLOSING TIME CB OPERATING TIME

6. PROT. OP RESET CB CLOSE OPEN A / R RUN RESET ONOFF FAULT PERSISTANT FAULT GANGGUAN TETAP MAIN CONTACT TOUGH CB AUX CLOSE A / R LOCKOUT T KURANG DARI RECLAIM TIME

7. CB LOCKOUT CB CLOSE CB OPEN FAULT CLEARENCE TIME DEAD TIME FAULT CLEARENCE TIME ONSET OF FAULT TRIP COIL ENERGISE CONTACT SEPARATE ARC OUT CONTACT FULLY OPEN CLOSING CIRCUIT ENERGISE CONTACT MAKE CONTACT FULLY CLOSED TRIP COIL ENERGISE CONTACT SEPARATE CONTACT FULLY OPEN ARC OUT PROT. OPERT. TIME OPEN ING TIME ARCING TIME CB OPERATING TIME RECLOSE RELAY OPERATING TIME CB CLOSING TIME PROTECTION OPERATING TIME CB OPERATING TIME

8. AUTO ECLOSING RELAY TYPE CW6 BBC Single phase and Three phase A?R