| Imodeli | CJ-T2-80/4P | I-CJ-T2-80/3+NPE |
| Isigaba se-IEC | II,T2 | II,T2 |
| Isigaba se-SPD | Uhlobo lokunciphisa i-voltage | Uhlobo lokuhlanganiswa |
| Imininingwane | 1P/2P/3P/4P | 1+NPE/3+NPE |
| I-voltage ekalwe nge-Uc | 220VAC/220VAC/380VAC/380VAC | 380VAC/220VAC/385VAC |
| I-voltage yokusebenza eqhubekayo ephezulu kakhulu i-Uc | 275VAC/385VAC | 385VAC/275VAC/385VAC |
| Ukukhishwa kwamanje okujwayelekile ku-(8/20)μS LN | 40KA | |
| Ukukhishwa kwamandla aphezulu kakhulu I-Imax (8/20)μS LN | 80KA | |
| Izinga lokuvikela i-voltage Likhuphuke (8/20)μS LN | 2.4KV | |
| Ukubekezelelana kwesekethe emfushane 1 | 300A | |
| Isikhathi sokuphendula i-tA N-PE | ≤25ns | |
| Ukukhethwa kwe-SCB yokuvikela isipele | I-CJSCB-80 | |
| Isibonakaliso sokwehluleka | Oluhlaza: okuvamile; Obomvu: ukwehluleka | |
| Indawo yokufaka umqhubi wesigaba esinqamulayo | 4-35mm² | |
| Indlela yokufaka | Isitimela esijwayelekile esingu-35mm (EN50022/DIN46277-3) | |
| Indawo yokusebenza | -40~70°C | |
| Izinto zokufaka ikheyisi | Ipulasitiki, ihambisana ne-UL94V-0 | |
| Izinga lokuvikela | I-IP20 | |
| Izinga lokuhlola | IEC61643-1/GB18802.1 | |
| Izesekeli zingangezwa | I-alamu yesiginali ekude, ikhono lokuxhuma izintambo zesiginali ekude | |
| Izimfanelo zesesekeli | Itheminali yokuxhumana ye-NO/NC (ongakukhetha), ubuningi bentambo eyodwa/intambo eguquguqukayo engu-1.5mm² | |
Ama-protectors e-surge e-Class II (ama-SPD) adlala indima ebalulekile ekuvikeleni izinhlelo zikagesi ekukhuphukeni nasekukhuphukeni kwamandla kagesi okwesikhashana. Lawa madivayisi aklanyelwe ukuvikela imishini ebucayi kanye nezinto zikagesi ekulimaleni okubangelwa ukushaywa ngumbani, ukushintshana kwezinsiza, kanye nokunye ukuphazamiseka kukagesi.
Omunye wemisebenzi eyinhloko ye-Class II SPD yikhono lokunikeza isivikelo sesibili ngokumelene nokuqhuma okungenzeka ukuthi kudlule ekuvikelweni okuyinhloko emnyango wesevisi. Lokhu kuvikelwa kwesibili kubalulekile ekuqinisekiseni ukuphepha nokuthembeka kwezinhlelo zikagesi ezindaweni zokuhlala, zezentengiselwano nezezimboni.
Ama-SPD e-Class II avame ukufakwa kumaphaneli kagesi noma kumaphaneli amancane ukuze avikele amasekethe amagatsha kanye nemishini exhunyiwe. Ngokuphambukisa i-voltage eyengeziwe kude nemishini ebucayi, la madivayisi asiza ekuvimbeleni umonakalo obizayo kanye nesikhathi sokungasebenzi okubangelwa ukwanda kwamandla.
Ngaphezu kokuvikela imishini, ama-SPD e-Class II angathuthukisa ukuphepha okuphelele kwezinhlelo zikagesi ngokunciphisa ingozi yomlilo nezingozi zikagesi. Ngokunciphisa imiphumela yama-overvoltage esikhashana, la madivayisi asiza ekugcineni ubuqotho bezintambo, ukuvikela ugesi kanye nezinye izingxenye ezibalulekile ngaphakathi kwengqalasizinda kagesi.
Uma ukhetha i-Class II SPD, kubalulekile ukucabangela izici ezifana nesilinganiso esiphezulu samandla okunyuka, izinga lokuvikelwa kwamandla kagesi, kanye nesikhathi sokuphendula kwedivayisi. Lezi zincazelo zizonquma ukuthi idivayisi iphumelela kangakanani ekunciphiseni imiphumela yokunyuka kwamandla kagesi kanye nokweqisa kwamandla kagesi okudlulayo.
Ngaphezu kwalokho, ukufakwa nokugcinwa kahle kwama-SPD e-Class II kubalulekile ekuqinisekiseni ukusebenza kwawo okuhle. Ukuhlolwa njalo nokuhlolwa kungasiza ekuboneni noma yiziphi izinkinga nokuqinisekisa ukuthi imishini isebenza njengoba kulindelekile.
Ngamafuphi, izivikeli zokukhuphuka kwesigaba sesi-2 ziyingxenye ebalulekile yezinhlelo zikagesi zesimanje, zinikeza ungqimba olubalulekile lokuzivikela ekukhuphukeni kwegesi kanye nokukhuphuka kwamandla kagesi okudlulayo. Ngokutshala imali kula madivayisi, abanikazi bezindawo bangavikela imishini yabo eyigugu, banciphise ingozi yezingozi zikagesi, futhi baqinisekise ukuthembeka kwengqalasizinda yabo kagesi.