| Chitsanzo | CJ-T2-60/4P | CJ-T2-60/3+NPE |
| Gulu la IEC | II,T2 | II,T2 |
| Gulu la SPD | Mtundu woletsa mphamvu zamagetsi | Mtundu wosakanikirana |
| Mafotokozedwe | 1P/2P/3P/4P | 1+NPE/3+NPE |
| Voliyumu yoyesedwa Uc | 220VAC/220VAC/380VAC/380VAC | 380VAC/220VAC/385VAC |
| Voliyumu yogwira ntchito yopitilira Uc | 275VAC/385VAC | 385VAC/275VAC/385VAC |
| Mphamvu yotulutsa madzi yokha mu (8/20)μS LN | 30KA | |
| Mphamvu yotulutsa mphamvu ya Imax (8/20)μS LN | 60KA | |
| Chitetezo cha voteji Chokwera (8/20)μS LN | 2.0KV | |
| Kulekerera kwafupipafupi 1 | 300A | |
| Nthawi yoyankha tA N-PE | ≤25ns | |
| Kusankha kwa SCB yoteteza zosunga zobwezeretsera | CJSCB-60 | |
| Chizindikiro cholephera | Chobiriwira: chachibadwa; Chofiira: kulephera | |
| Malo olumikizirana okhazikitsa | 4-35mm² | |
| Njira yokhazikitsira | Sitima yokhazikika ya 35mm (EN50022/DIN46277-3) | |
| Malo ogwirira ntchito | -40~70°C | |
| Zinthu zoyikamo | Pulasitiki, yogwirizana ndi UL94V-0 | |
| Mulingo woteteza | IP20 | |
| Muyezo woyesera | IEC61643-1/GB18802.1 | |
| Zowonjezera zitha kuwonjezeredwa | Alamu ya chizindikiro chakutali, kuthekera kwa waya wolumikizira chizindikiro chakutali | |
| Zinthu zowonjezera | Cholumikizira chopanda waya/chosagwira ntchito (ngati mukufuna), chingwe chimodzi/waya wosinthasintha wa 1.5mm² | |

Masiku ano, kudalira zipangizo zamagetsi ndi zida zamagetsi kwafala kwambiri kuposa kale lonse. Pamene kuchuluka kwa magetsi akuchulukirachulukira komanso kusokonezeka kwa magetsi kukuchulukirachulukira, ndikofunikira kuteteza zipangizozi ku kuwonongeka komwe kungachitike. Apa ndi pomwe zoteteza ma surge za Class II SPD zimayamba kugwira ntchito.
Ma SPD, kapena Zipangizo Zoteteza Kugwedezeka, amapangidwira kuteteza machitidwe amagetsi ndi zida zamagetsi ku kukwera kwa magetsi ndi kukwera kwa magetsi. Zoteteza kugwedezeka kwa magetsi za Class II za SPD zimapangidwa makamaka kuti zipereke chitetezo champhamvu chamagetsi chopitilira nthawi. Zipangizozi ndizofunikira kwambiri pakuwonetsetsa kuti zida zamagetsi zodziwika bwino monga makompyuta, ma TV, ndi zida zina zapakhomo zimakhala zotetezeka komanso zokhalitsa.
Chimodzi mwa zinthu zofunika kwambiri za zoteteza ma surge za Class II SPD ndi kuthekera kothana ndi ma surge currents akuluakulu. Izi zimapangitsa kuti zikhale zabwino kwambiri kugwiritsidwa ntchito m'malo omwe pali chiopsezo chachikulu cha ma surge amphamvu kwambiri, monga m'malo opangira mafakitale kapena m'malo omwe mphezi zimawomba. Zoteteza ma surge za Class II SPD zimachotsa mphamvu yamagetsi yochulukirapo kuchokera ku zida zolumikizidwa, zomwe zimathandiza kupewa kuwonongeka kokwera mtengo komanso nthawi yopuma.
Ndikofunikira kudziwa kuti si zoteteza zonse za surge zomwe zimapangidwa mofanana. Zoteteza surge za Class II SPD zimayesedwa mwamphamvu ndi kutsimikiziridwa kuti zitsimikizire kudalirika kwawo komanso magwiridwe antchito awo. Posankha zoteteza surge, ndikofunikira kuyang'ana mitundu ndi zinthu zodziwika bwino zomwe zikugwirizana ndi miyezo yamakampani.
Kuwonjezera pa kuteteza zida zamagetsi, zoteteza za Class II SPD surge zimathandizanso kuti magetsi azikhala otetezeka. Zipangizozi zimathandiza kwambiri pakusunga umphumphu wa makina amagetsi pochepetsa chiopsezo cha moto wamagetsi ndi kulephera kwa zida.
Mwachidule, zoteteza ma surge za Class II SPD ndi gawo lofunika kwambiri pamagetsi amakono. Kutha kwawo kupereka chitetezo champhamvu cha ma surge ndi ma overvoltage osakhalitsa kumawapangitsa kukhala ndalama zabwino kwambiri pa ntchito zapakhomo ndi zamalonda. Pomvetsetsa kufunika kwa zipangizozi ndikuziyika mu zomangamanga zamagetsi, anthu ndi mabizinesi amatha kuteteza bwino zida zawo zamtengo wapatali ndikuwonetsetsa kuti ntchito sizikusokonekera.