Na'urar yanke wutar lantarki ta CJD jerin hydraulic electromagnetic breaker (wanda daga baya ake kira da na'urar yanke wutar lantarki ta CJD) tana aiki ne don yin aiki da karya da'ira ko kayan aiki a cikin tsarin wutar lantarki na AC 50Hz ko 60Hz tare da ƙarfin lantarki mai ƙimar 250V da kuma wutar lantarki mai ƙimar 1A-100A, kuma tana aiki ne don kare lodi da gajeriyar da'ira da injin. Ana amfani da na'urar yanke wutar lantarki sosai don kwamfuta da kayan aikinta na gefe, na'urar atomatik ta masana'antu, kayan aikin sadarwa, samar da wutar lantarki ta sadarwa da kayan aikin samar da wutar lantarki na UPS marasa katsewa, da kuma motocin jirgin ƙasa, tsarin lantarki na jiragen ruwa, tsarin sarrafa lif da kayan aikin samar da wutar lantarki mai motsi da sauransu. Musamman ma yana aiki ne ga wurare masu tasiri ko girgiza. Na'urar yanke wutar lantarki ta dace da ƙa'idodin IEC60934:1993 da C22.2.
1. Zafin iskar muhalli: Iyakar sama ita ce +85°C kuma ƙasa ita ce -40°C.
2. Tsayin bai kamata ya wuce mita 2000 ba.
3. Zafin jiki: Danshin iska a wurin shigarwa da amfani da na'urar busar da da'ira ba zai wuce kashi 50% ba idan zafin ya kai +85°C. Matsakaicin mafi ƙanƙantar zafin jiki a cikin watan da ya fi danshi ba zai wuce 25°C ba, kuma matsakaicin ɗanshin zafi na watan ba zai wuce kashi 90% ba.
4. Ana iya shigar da na'urar yanke wutar lantarki a wurare masu tasiri da girgiza.
5. A lokacin shigarwa, gradient na mai karya da'ira tare da saman tsaye ba zai wuce 5° ba.
6. Za a yi amfani da na'urar yanke wutar lantarki a wuraren da babu wani abu mai fashewa kuma ba tare da iskar gas ko ƙura ba (gami da ƙurar da ke haifar da gurɓatawa) wanda zai iya lalata ƙarfe ko lalata rufin.
7. Za a sanya na'urar busar da wutar lantarki a wurare marasa ruwan sama ko dusar ƙanƙara.
8. Nau'in shigarwa na mai karya da'ira shine nau'in ll.
9.Matsayin gurɓataccen ma'aunin wutar lantarki na da'irar shine digiri 3.
Zai iya magance mafi yawan matsalolin ƙira kamar daidaito mai yawa, aminci, da farashi. Yana da fa'idodin masu fashewa da kewaye na zafi ba tare da rashin amfaninsu ba. Idan aka yi la'akari da kwanciyar hankali na zafin jiki, mai fashewa da kewaye na lantarki na hydraulic ba ya shafar canjin zafin muhalli. Tsarin ji na lantarki na hydraulic yana mayar da martani ne kawai ga canjin halin yanzu a cikin da'irar kariya. Ba shi da zagayowar "dumama" don rage amsawa ga yawan aiki, kuma ba shi da zagayowar "sanyaya" kafin rufewa bayan sake cikawa. Lokacin da ya wuce kashi 125% na cikakken ƙimar kaya, zai yi tuntuɓe. Lokacin jinkiri na mai fashewa da kewaye zai kasance mai tsawo don guje wa rashin aiki na tuntuɓe saboda canjin da ba ya lalata nan take. Amma lokacin da matsala ta faru, tuntuɓe na mai fashewa da kewaye zai kasance da sauri gwargwadon iko. Lokacin jinkiri ya dogara da ɗanɗanon ruwan da ke dannewa da matakin yawan aiki, kuma yana bambanta daga milliseconds da yawa zuwa mintuna da yawa. Tare da babban daidaito, aminci, manufa ta duniya, da ayyuka masu ƙarfi, mai fashewa da kewaye na lantarki na hydraulic shine na'urar da ta dace don kariyar da'ira ta atomatik da canza wutar lantarki.
| Samfurin samfurin | CJD-30 | CJD-50 | CJD-25 |
| Matsayin halin yanzu | 1A-50A | 1A-100A | 1A-30A |
| Ƙarfin wutar lantarki mai ƙima | Na'urar AC250V 50/60Hz | ||
| Lambar sanda | 1P/2P/3P/4P | 1P/2P/3P/4P | 2P |
| Hanyar wayoyi | Nau'in Bolt, nau'in turawa-ja | Nau'in bolt | Nau'in turawa |
| Hanyar shigarwa | Shigarwa kafin panel | Shigarwa kafin panel | Shigarwa kafin panel |
| Yanayin tafiya | Lokacin aiki (S) | ||||
| 1In | 1.25In | 2In | 4In | 6in | |
| A | Babu Tafiya | Shekaru 2 ~ 40 | 0.5s~5s | 0.2s~0.8s | 0.04s~0.3s |
| B | Babu Tafiya | Shekaru 10s ~ 90s | 0.8s~8s | 0.4s~2s | 0.08s~1s |
| C | Babu Tafiya | Shekaru 20-180 | 2s~10s | 0.8s~3s | 0.1s~1.5s |