Wannan samfurin yana haɗa tsarin aiki tare da mai haɗawa da kewayawa, tsararru da kyau, yana da kyau da kuma m.2.Wannan samfurin ana iya sarrafa shi akai-akai, yana iya karyawa da sake dawowa da sauri sau da yawa.3.Two iri na shigarwa (kafaffen ko motsa) saduwa da bukatun daban-daban switchgears.(VS1) -12 HV ne na cikin gida injin da'ira mai watsewa aiki a matsayin kariya da kuma kula da na'urar grid kayan aiki da kuma masana'antu lantarki kayan aiki a cikin ikon tsarin na rated irin ƙarfin lantarki daga 7.2KV zuwa 12KV.Ya dace da bukatun GB/T1984-2014 (AC HV circuit breaker) da JB355-1996 (3.6KV-40.5KV na cikin gida AC HV vacuum circuit breaker).Ana iya amfani da shi a cikin masu sauyawa na KYN28(GZS1), XGN da GG-1A.
Tsarin aiki shine nau'in makamashi da aka adana mara tafiya tare da buɗewa da rufewa mai zaman kansa ba tare da la'akari da aikin mai aiki ba.Ana amfani da tsarin aiki ko'ina a cikin duk VD4-R jerin kewayawa-waɗanda ke da iko na gaba.
Ana iya sarrafa mai watsewar da'ira lokacin da aka sanye shi da na'urorin haɗi na lantarki (gearmotor, sakin buɗewa da rufewa).
Ana shigar da tsarin aiki, sanduna uku da na'urori masu auna firikwensin yanzu (idan an bayar) akan firam ɗin ƙarfe ba tare da ƙafafunni ba.Ginin yana da ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan nauyi kuma yana da iyakacin nauyi.
VD4-R jerin masu watsewar kewayawa tare da hanyoyin aiki na gefe sune na'urorin matsin lamba na tsawon rai.(IEC 62271-100)
Vacuum circuit-breaker | 4/R 12 | 4/R 17 | 4/R 24 | |||||||
Matsayi | * | * | * | |||||||
Ƙarfin wutar lantarki | Ur (kV) | 12 | 17.5 | 24 | ||||||
Ƙarfin wutar lantarki mai ƙima | mu (kV) | 12 | 17.5 | 24 | ||||||
Yi tsayayya da ƙarfin lantarki a 50Hz | Ud (kV) | 28 | 38 | 50 | ||||||
Ƙunƙarar ƙarfin lantarki | Sama(kV) | 75 | 95 | 125 | ||||||
Ƙididdigar mita | fr(Hz) | 50-60 | 50-60 | 50-60 | ||||||
Ƙididdigar thermal current | Irin (A) | 630 | 800 | 1250 | 630 | 800 | 1250 | 630 | 800 | 1250 |
Ƙarfin karya aikin aiki (Symmetrical rated short-circuit current) | Isc (kA) | 12.5 | / | / | 12.5 | / | / | 12.5 | / | / |
16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | ||
20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | ||
25 | 25 | 25 | 25 | 25 | 25 | / | / | / | ||
Juriya na ɗan gajeren lokaci (3s) | Ik (kA) | 12.5 | / | / | 12.5 | / | / | 12.5 | / | / |
16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | ||
20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | ||
25 | 25 | 25 | 25 | 25 | 25 | / | / | / | ||
Yin iya aiki | Ip (kA) | 31.5 | / | / | 31.5 | / | / | 31.5 | / | / |
40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | ||
50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | ||
63 | 63 | 63 | 63 | 63 | 63 | |||||
Yin iya aiki | * | * | * | |||||||
Lokacin budewa | ms | 40....60 | 40....60 | 40....60 | ||||||
Lokacin Arcing | ms | 10....15 | 10....15 | 10....15 | ||||||
Jimlar lokacin hutu | ms | 50...75 | 50...75 | 50...75 | ||||||
Lokacin rufewa | ms | 30...60 | 30...60 | 30...60 | ||||||
Lambar | Akwai nau'ikan iri | |||||||||
Rufe maɓallin turawa | ** 4 ana samun masu hana kewayawa tare da tsarin aiki na gefe a ciki iri-iri masu zuwa: | |||||||||
Bude/rufe nuna alama | ||||||||||
An sauke | Tsakanin nisa P=()mm | Kafaffen | Mai cirewa | |||||||
Kayan aiki | 210 | 210 | ||||||||
Hannun caji da hannu | 230 | 230 | ||||||||
Buɗe maɓallin turawa | 250 | 250 | ||||||||
Relay na kariya | 275 | 275 | ||||||||
Akwatin isarwa | 300 | 300 | ||||||||
Transformer na yanzu | 310 | 310 | ||||||||
Polo |