Izintambo ezinama-voltage aphansi zisetshenziselwa imigqa engenayo nephumayo yebhokisi lokusabalalisa, futhi ukukhethwa kwezintambo kufanele kuhlangabezane nezidingo zobuchwepheshe. Isibonelo, ama-30kVA kanye nama-50kVA ama-transformer asebenzisa izintambo ze-VV22-35×4 kumugqa ongenayo webhokisi lokusabalalisa, futhi izintambo ze-VLV22-35×4 zokucaciswa okufanayo zisetshenziselwa ukuphuma kwegatsha; i-VK22-50 isetshenziselwa izintambo ezingenayo zamabhokisi okusabalalisa ama-transformer angu-80kVA no-100kVA ×4, VV22-70×4, izintambo ze-VLV22-50×4 kanye ne-VLV22-70×4 ezisetshenziselwa izitolo ze-shunt ngokulandelana, kanti izintambo ziyacisha futhi zixhunywe ku-wiring, bese zixhunywa ku-wiring. amakhanda ebhokisini lokusabalalisa elinamabhawudi .
Ukukhethwa kwamafuse (RT, uhlobo lwe-NT). Isilinganiso samanje sengqikithi yokuvikela i-overcurrent fuse yohlangothi lwe-voltage ephansi ye-transformer yokusabalalisa kufanele ibe nkulu kunesilinganiso samanje sohlangothi lwe-low-voltage ohlangothini lokusabalalisa lokusabalalisa, ngokuvamile izikhathi ezingu-1.5 zamanje ezilinganiselwe. Isilinganiso samanje sokuncibilika kufanele sihambisane nokulayishwa okuvunyelwe okuningi kanye ne-fuse ye-transformer Izici zedivayisi zinqunywa. Isilinganiso samanje sokuncibilika kwefuse yokuvikela i-overcurrent yesiyingi esiphumayo akufanele sibe sikhulu kunomthamo olinganiselwe wengqikithi yefuse yokuvikela i-overcurrent. Isilinganiso samanje sokuncibilika sikhethwa ngokuya ngesilinganiso esiphezulu esivamile somthwalo wesifunda futhi kufanele sigweme umthamo ovamile ophakeme wamanje.
Ukuze uhlaziye amandla asebenzayo egridi yamandla e-low-voltage yasemaphandleni, faka uchungechunge lwe-DTS (X) lwemitha yamandla esebenzayo neyodwa esebenzayo futhi esebenzayo (efakwe ohlangothini lwebhodi lamamitha) ukuze kuthathelwe indawo amamitha wamandla kagesi esigaba esisodwa Ezintathu (amamitha ochungechunge lwe-DD862) ukuze kube lula ukuqapha ukusebenza ku-inthanethi komthwalo.
Isikhathi sokuthumela: May-25-2022