SCB mndandanda woteteza zosunga zobwezeretsera wa SPD

Ma fuse kapena zowononga ma circuit zomwe zimagwiritsidwa ntchito mochuluka ndi SPD sizigwirizana ndi mfundo zitatu zotsatirazi.

1. Pamene mphezi ikuwomba, imasweka molakwika ndipo imawonongeka mosavuta-SPD singagwire ntchito yoteteza mphezi;
2. Pamene SPD imafupikitsidwa, mafupipafupi a mphamvu sangasokonezedwe. Pamene SPD ikulephera kapena mzere wamakono si waukulu pamene chigawo chachifupi chikuchitika, n'zovuta kukwaniritsa zofunikira zowonongeka za fuse ndi woyendetsa dera. Kuyambitsa ngozi yamoto;
3. Pamene mphezi ikuwomba, magetsi otsalira ndi apamwamba-kudalirika kwa chitetezo cha mphezi kumachepetsedwa. Poyankha kusagwirizana kwa zinthu zomwe zili pamwambazi, kampani yathu yapanga mndandanda wa chitetezo cha SPD pambuyo pa kafukufuku wautali ndi chitukuko ndi mayesero ambiri, omwe amatha kugwirizanitsa bwino ndi SPD kuti azindikire ntchito yoteteza mphezi, ndi kuthetsa. kugwiritsa ntchito ma fuse kapena ma circuit breakers ngati ma SPD. Woteteza zosunga zobwezeretsera ali ndi zoopsa zomwe zingachitike
Zotsatira zachindunji za kuphatikiza kwa mankhwalawa ndi SPD ndi: pansi pa mphamvu ya mphezi yaikulu, sizidzasokonezedwa kuti zitsimikizire kuti ntchito yoteteza mphezi ikugwira ntchito bwino; SPD ikalephera, mphamvu yamagetsi yaying'ono imadutsa ndipo imachotsedwa mwamsanga kuti iwonetsetse chitetezo cha gridi yamagetsi ndi kugwiritsa ntchito magetsi.