HXGN17-12 Ring Network Babban Wutar Lantarki

HXGN17-12 AC ƙarfe rungiyar babban wutar lantarki (wanda aka ambata a matsayin rungiyar babban rawa) sabuwar nau'in wutar lantarki ce mai tsawo da aka samar don bukatun sabunta da gina tsarin wutar lantarki na birane. A cikin tsarin samar da wutar, ana amfani da ita don katse yawan wutar, yawan gajeren haɗari, da rufe yawan gajeren haɗari. Wannan rungiyar babban rawa tana da FN12 da FZRN21 na'urar katse wuta ta vacuum, kuma tsarin aiki shine tsarin spring, wanda za'a iya gudanar dashi da hannu ko ta lantarki. Na'urar ƙasa da wutar katsewa suna da tsarin gudanarwa na hannu. Wannan rungiyar babban rawa tana da cikakken karfi, ƙaramin girma, babu haɗarin konewa da fashewa, da kuma ingantaccen aikin "hudu kariya". Wannan rungiyar babban rawa tana bin ka'idojin da suka dace na GB3906 "3-35kV AC Gold Group Enclosed Switchgear" 1EC60420 "High Voltage AC Load Switch Fuse Combination Apparatus" ka'ida.

Yanayin amfani

Zazzabin muhalli: iyakar sama +40 ℃, iyakar kasa -15 ℃

Tsawo: kada ya wuce 1000m; Kowane wuri da ke da tsawo fiye da 1000m za a gudanar da shi bisa ga JB/Z102-72 "Bukatun Fasaha don Kayan Wutar Lantarki na Babban Tsawo".

Danshi na dangi: Matsakaicin yau ba ya wuce 95%, matsakaicin wata ba ya wuce 90%

Matsi na tururin ruwa: matsakaicin yau da kullum kada ya wuce 2.2Kpa, matsakaicin wata kada ya wuce 1.8Kpa

Karfin girgizar kasa: ba ya wuce digiri 8

Amfani: Babu wuta, hadarin fashewa, gurbacewar da ta yi tsanani, lalacewar sinadarai, tsananin girgiza, da sauransu

Abubuwan Da Ke Cikin Samfur

Wannan kayan aikin wutar lantarki yana da tsarin akwati mai rufin karfe, kuma jikin kabad din yana da karafa mai sanyi da aka yi wa walda tare. Launin jikin kabad din ana kayyade shi daga mai amfani. An yi shi da kayan zane marasa amfani da kayan da ba su da wuta. Nisan insulashan na waje na kowanne sashi da goyon bayan insulashan a cikin kayan aikin wutar lantarki mai karfin wuta yana da ≥ 1.8cm/kV don insulashan keramik tsarkakakke da ≥ 2.0cm/kV don insulashan organic. Nisan iska tsakanin matakai da ƙasa mai alaƙa a cikin kabad din yana da ≥ 125mm. Akwai na'urar sarrafa zafi da danshi mai hankali da aka girka a cikin kabad din, wanda zai iya kunna da kashe mai zafi a kowane lokaci bisa ga zafin jiki da danshi a cikin dakin katangar wutar lantarki da dakin kebul don hana taruwa ko zafi mai yawa. Gaban kayan aikin wutar lantarki yana da taga kallo, wanda ke ba ku damar ganin matsayin kunna/ kashe na makullin rufin sama da ƙasa da katangar wutar lantarki ba tare da buɗe ƙofar kabad din ba.

An raba kayan canji zuwa dakin relay, dakin katanga, dakin busbar, da dakin kebul bisa ga ayyuka daban-daban. Ana iya tsara dakin busbar mai karami a saman dakin relay. Dakin suna raba su da faranti na karfe. Kuma dakin katanga da dakin kebul suna da na'urorin haske.

A cikin Kabinet na maɓalli gurin na relay suna daidai ga alamitin gida na switch cabinet, daidai wannan ya kasance measuring instruments da kallarun protection na relay. Gurin na relay (wannan ya kasance cikin instrument doors). Tare da shirin connection wires na komponentu suka ne 2.5mm2 flame-retardant multi strand copper wires, daidai wannan ya kasance terminal blocks, wiring boards, da fixing screws suka ne ta cikin material na copper. Daidai ya kasance aiki na rayuwa daidai ga rana, wanda ya yi amfani da system na high-voltage switchgear ba suke samu amfani da performance suka zuba vibration ga cika da fault action na circuit breaker.

Dakin katanga na na'urar katse wuta yana cikin tsakiya na kabad, kuma isar da na'urar katse wuta yana haɗe da tsarin aiki ta hanyar sandar jan. Tashar ƙasa ta na'urar katse wuta tana haɗe da tashar sama ta mai canza wutar lantarki, kuma tashar ƙasa ta mai canza wutar lantarki tana haɗe da tashar na'urar katse wuta ta ƙasa. Tashar sama ta na'urar katse wuta tana haɗe da tashar ƙasa ta na'urar katse wuta ta sama, kuma akwai na'urar nuna matsayi don nuna daidai matsayin bude da rufe. Akwai hanyar sakin matsa lamba a dakin na'urar katse wuta, kuma idan an sami arc na ciki, iskar na iya sakin matsa lamba ta hanyar hanyar fitarwa.

Dakin busbar yana cikin saman bayan kabad. Don rage tsayin kabad, an tsara busbars a cikin siffar giciye kuma an goyi bayan su da insulators na keramik tare da karfin lanƙwasa na 7530N. An haɗa busbars da tashoshin waya a kan sama na switch na raba.

Dakin kebul yana bayan ƙananan ɓangaren kabad, kuma insulators masu goyon baya a cikin dakin kebul na iya zama tare da na'urorin sa ido. An ɗaure kebul ɗin a kan gadoji. Lokacin da babban waya shine tsarin haɗin gwiwa, wannan dakin shine dakin busbar na haɗin gwiwa.

Na'urar aiki ta mai katse wutar tana a gefen hagu na gaba, kuma a sama da ita akwai na'urar aiki da haɗin gwiwa ta switch na raba.

Hanyar haɗin jiki: don hana bude da rufe makullin izoli tare da nauyi; Hana bude da rufe na'urar katsewa ba tare da gangan ba; Hana shigar da wuraren da aka cika da wutar lantarki ba tare da gangan ba; Hana amfani da makullin ƙasa mai rai; Hana rufewa tare da wuka mai ƙasa. Na'urar makullin tana amfani da haɗin jiki da ya dace (wato "hudu hana" haɗin), kuma hanyoyin aikin haɗin jiki suna kamar haka:

Aikin katse wutar (aikin kula)

Na'urar makullin tana cikin matsayin aiki, wato, makullin izoli na sama da ƙasa da na'urar katsewa suna cikin yanayin rufewa, ƙofofin gaba da baya suna rufe kuma an kulle, kuma suna cikin aikin wuta. A wannan lokacin, ƙaramin makullin yana cikin matsayin aiki. Ayyukan katse wutar dole ne a gudanar da su cikin tsari mai tsauri kamar haka:

① Katse na'urar katsewa;

② Juya ƙaramin makullin zuwa matsayin "kulle katse", a wannan lokacin na'urar katsewa ba za ta iya rufewa ba;

③ Saka hannun aiki cikin ramin aiki na ƙasa, ja shi daga sama zuwa ƙasa, kuma cire hannun aikin bayan ja shi zuwa matsayin bude ramin ƙasa;

④ Saka hannun cikin ramin aiki na sama kuma ja shi daga sama zuwa ƙasa zuwa matsayin katsewar sama;

⑤ Cire hannun aikin a sake, saka shi cikin ramin aikin canjin ƙasa, kuma tura shi daga ƙasa zuwa sama don sanya canjin ƙasa a matsayin rufewa;

⑥ Juya ƙaramin hannu zuwa matsayin "gyara", bude ƙofar gaba da farko, fitar da mabuɗin shirin don bude ƙofar baya, kuma kammala aikin kashe wutar. Masu gyara na iya gudanar da gyara da kuma gyara kan masu yanke wuta da wuraren kebul.

Aikin watsawa wuta (aikin gyara)

① Rufe da kulle ƙofar baya;

② Cire mabuɗin kuma rufe ƙofar gaba;

③ Jawo ƙaramin maɓallin daga matsayin kulawa zuwa matsayin kulle haɗin gwiwa, kuma ƙofar gaba za ta kasance a kulle a wannan lokacin;

④ Ba za a iya rufe mai yanke wuta ba. Saka maɓallin aiki cikin ramin aikin mai jujjuyawa na ƙasa kuma ja shi daga sama zuwa ƙasa don sanya mai jujjuyawa na ƙasa a cikin matsayin bude;

⑤ Cire maɓallin aiki kuma saka shi cikin ramin aikin na sama na raba. Tura shi daga ƙasa zuwa sama don sanya raba na sama a cikin matsayin rufe;

⑥ Cire maɓallin aiki, saka shi cikin ramin aikin na ƙasa, kuma tura shi daga ƙasa zuwa sama don sanya raba na ƙasa a cikin matsayin rufe;

⑦ Fitar da maɓallin aiki kuma juya ƙaramin maɓallin zuwa matsayin aiki. A wannan lokacin, za a iya rufe mai yanke wuta.

Akwai busbar na ƙarfe na ƙasa wanda ke a layi da fadin kabad a ƙasa da ƙofar gaba, tare da fadin 4 × 40mm2.