SPL, joalo ka feme ea switchgear ea marang-rang, e ka fana ka khabinete ea boleng bo tlase ba li-switchgear tsa boleng bo holimo, lisebelisoa tsa tšepe tsa kahare tsa AC tse koaheletsoeng kahare le tšepe e kentsoeng AC e kentsoeng switchgear ka theko e tlase haholo. Re tšehetsa tloaelo e nepahetseng, mekhoa e fapaneng ea ho lefa le lipalangoang tse sebetsang hantle. Haeba u batla China cheap network switchgear fektheri ho sebelisana le eona, SPL e le moetsi hammoho le mohoebi oa machaba, e tlameha ho ba khetho ea hau ea pele.