I-Pdus ime iCandelo lokuHanjiswa kwamandla, esi sisixhobo esibalulekileyo kumaziko edatha yanamhlanje kunye namagumbi omncedisi. Isebenza njengenkqubo yolawulo lwamandla ephakathi ehambisa amandla kwizixhobo ezininzi, ukuqinisekisa ukusebenza ngokungaphazanyiswa. I-PDU yenzelwe ukuphatha omabini amanqanaba amabini kunye nenqanaba lesithathu, kuxhomekeke kwiimfuno zezixhobo ezinamandla. Inqanaba lesigaba esinye libhekisa kunikezelo lwamandla ombane asebenzisa i-waventey enye ukusasaza umbane. Iqhelekile isetyenziswa kumakhaya namashishini amancinci, apho imfuno yamandla iphantsi. Kwelinye icala, ukusasazwa kwamandla amathathu kusebenzisa amagqabi amathathu ukusasaza amandla, ukuvumela i-voltage ephezulu kunye nemveliso yamandla. Olu hlobo lwamandla lusetyenziswa rhoqo kwizicwangciso zemizi-mveliso kunye namaziko amakhulu edatha. Ukwahlula phakathi kwesigaba esinye nesigaba sokuqala kunye ne-PDUS yesithathu, umntu kufuneka aqwalasele izinto ezimbalwa eziphambili:
1. I-Infat voltage: I-PUST-isigaba esinye se-PDUS iqhelene ne-120v-240v, ngelixa i-PDUS yesigaba i-208v-480v.
2. Inani lezigaba: Isigaba se-PDUS esinye sisasaza amandla esebenzisa isigaba esinye, ngelixa isigaba sePDUS yesithathu sokuhambisa amandla usebenzisa izigaba ezithathu.
3. Isimo se-Outlet: I-PDUS yenqanaba elinye ikhuphe amaNqaku kwinqanaba elinye, ngelixa i-PDUS yesigaba emithathu inezixhobo zenzelwe ukuba zenzelwe amandla amanqanaba amathathu.
4. Umthamo womthwalo: I-PDUS yesigaba sesithathu yenzelwe ukuphatha amandla omthwalo kune-PDUS enye. Ngesishwankathelo, umahluko omkhulu phakathi kwesigaba esinye kunye ne-PDUS yesigaba esithathu kwi-infrage, inani lezigaba, ubumbeko lwe-Outlet, kunye nenani lomthwalo. Kubalulekile ukukhetha i-pdus efanelekileyo ngokusekwe kwiimfuno zamandla kwezixhobo ziya kugunyaziswa ukuqinisekisa imisebenzi ethembekileyo nefanelekileyo.
IXESHA LOKUQALA: I-DEC-19 ukuya ku-2004