SandC CS-1A Nau'in Canja Ma'aikata

Nau'in Maɗaukakin Maɗaukaki na CS-1A Masu Canjawa an tsara su musamman don aikin wutar lantarki na S&C Mark V Circuit-Switchers.

Gabatarwa

Nau'in CS-1A Switch Operators suna ba da ƙarfin aiki mai ƙarfi, babban ƙarfin juzu'i da ake buƙata don amintaccen ingantaccen aikin injiniya da na lantarki na Mark V Circuit-Switchers, gami da kusancin tsaka-tsakin lokaci, tsawon rayuwar lambobin rufewa-laifi a ƙarƙashin ayyukan aiki na yau da kullun, da nisantar sauye-sauyen wuce gona da iri wanda ya haifar da tsawaita ko rashin kwanciyar hankali.

Don karya-tsaye-tsaye da nau'in lamba Mark V Circuit-Switchers, Nau'in CS-1A Switch Operators suma suna ba da ƙimar aiki-lokaci-biyu-kulle-kulle na 30,000 ampRMS mai simmetrical mai kashi uku, 76,500 ampmafi girma; da buɗewa da rufewa ba tare da jinkiri ba ƙarƙashin 3/4-inch (19-mm) samuwar kankara. Kuma don salon hutu na Mark V Circuit-Switchers, Nau'in CS-1A Masu Canjin Canjin suma suna ba da ƙimar rufe-kulle-kulle-lokaci-lokaci biyu na 40,000 ampRMS mai simmetrical mai kashi uku, 102,000 ampyayi kololuwa, da buɗewa da rufewa ba tare da ɓata lokaci ba ƙarƙashin 1½-inch (38-mm) samuwar kankara.

Hoto na 1 a shafi na 2 yana nuna wasu muhimman abubuwan da aka tattauna dalla-dalla a sashin “Gina da Aiki” a shafi na 2.

S&C TYPE CS-1A CANCANTAR operators

Gina da Aiki

Yakin
Ana ajiye ma'aikacin sauya sheka a cikin madaidaicin yanayi, shingen kariya mai ƙura mai ƙarfi, 3/32-inch (2.4-mm) aluminum sheet. Dukkanin kabu an yi musu waldi, kuma an rufe wuraren da aka rufe tare da gasketing ko zoben O-ring a duk wuraren shigar ruwa. Ana samar da injin dumama mai haɗaɗɗiyar sararin samaniya don kula da zagayawa na iska don sarrafa tashe. Na'urar dumama dumama tana da haɗin masana'anta don aikin 240-Vac amma ana iya haɗa shi da sauri-filin don aikin 120-Vac. Samun dama ga abubuwan da ke cikin ciki ta kofa ne maimakon ta hanyar kawar da duk abin da ke kewaye da shi, wani fili na gabatage a lokacin mummunan yanayi.

Don tabbatar da cikakken tsaro game da shigarwa mara izini, shingen ya ƙunshi abubuwa kamar:

• Latch na cam-action, wanda ke rufe kofa cikin matsawa da gasket
• Hanyoyi biyu masu ɓoye
• Gilashin aminci-farantin karfe, taga abin kallo wanda aka saka gasket
• Hannun ƙofa mai buɗewa, murfin kariyar turawa, hanun aiki da hannu, da riƙon murɗawa
• Maɓallin maɓalli (lokacin da aka ƙayyade)

Jirgin Kasa
Jirgin ƙasa mai ƙarfi ya ƙunshi ainihin motar mai jujjuyawa haɗe zuwa mashin fitarwa a saman ma'aikacin. Hanyar mota ana sarrafa ta ta hanyar canji mai kulawa wanda ke kunna mai buɗewa ko rufewa kamar yadda ya dace don ƙarfafa motar da kuma sakin birki na lantarki. Ana samar da daidaitaccen daidaitaccen ɗan yatsa na jujjuyawar fitarwa ta hanyar cams masu nuna son zuciya na kulle kai. Ana amfani da ɓangarorin hana ɓarke ​​​​ko'ina; ginshiƙan jirgin ƙasa sun ƙunshi ɗigon abin nadi.

Aiki na Manual
Ginshikan da ba za a iya cirewa ba, hannun hannu mai ruɓi don buɗewa da rufe na'urar kewayawa da hannu yana nan a gaban shingen mai aiki da sauyawa. Dubi Hoto na 2. Ta hanyar jawo ƙugiya a kan cibiya ta hannun mai aiki, ana iya jujjuya hannun daga matsayin Ma'ajiya zuwa matsayin Cranking.

Kamar yadda rike da aka pivoted gaba, da mota birki ne mechanically saki, biyu take kaiwa na ikon tushen suna ta atomatik katse, da kuma duka bude da kuma rufe motor contactors ana mechanically katange a cikin Bude matsayi. Koyaya, na'urar shunt-trip na'urar kewayawa (idan an tanada) tana ci gaba da aiki.

Idan ana so, ana iya cire haɗin afaretan sauyawa daga sarrafawa yayin aikin hannu.

Injiniyan Gyaran Ciki Mai Aiki A Waje
Hannun mai zaɓin zaɓi na waje don aiki da ginanniyar ingantacciyar hanyar ɓata ɓangarorin ciki yana nan a gefen dama na shingen switchoperator. Duba Hoto na 2 a shafi na 3.

Ta hanyar karkatar da wannan hannun a tsaye da jujjuya shi a agogon agogo 50º, ana ɓata injin mai aiki da shi daga mashin fitarwa. Lokacin da aka soke haka, ana iya sarrafa ma'aikacin canji da hannu ko ta hanyar lantarki ba tare da yin amfani da na'urar kewayawa ba, kuma na'urar shunt-trip (idan an tanadar) ta zama mara aiki. 1 Lokacin da aka soke, ana hana mashin fitarwa mai sauyawa daga motsi ta na'urar kullewa a cikin mahallin afareta.

A lokacin tsaka-tsakin yanki na cire haɗin tafiye-tafiye, wanda ya haɗa da matsayin da ainihin ƙaddamarwa (ko haɗin kai) na tsarin haɓakawa na ciki ya faru, ana cire haɗin tushen tushen motorcircuit na ɗan lokaci, kuma duka masu buɗewa da na rufewa suna toshe masu tuntuɓar injin a cikin injin. Bude matsayi. Duban gani ta taga abin dubawa yana taimakawa don tabbatar da ko na'urar tsinkewar ciki tana cikin Matsayin Haɗaɗɗiya ko Haɗe. Dubi Hoto 3. Za a iya kulle hannun cire haɗin kai a kowane matsayi.

Maidowa abu ne mai sauƙi. Ba shi yiwuwa a haɗa na'ura mai ba da hanya tsakanin hanyoyin sadarwa "buɗe" tare da ma'aikacin sauyawa a Matsayin Rufe, ko akasin haka. Haɗin kai yana yiwuwa ne kawai a lokacin da aka daidaita ma'aunin fitarwa na mai aiki da injina tare da na'urar mai kunnawa. Ana samun wannan aiki tare da sauri ta hanyar hannu ko ta hanyar lantarki sarrafa na'urar sauya sheka don kawo shi wuri guda Buɗe ko Rufewa kamar na'urar kewayawa. Matsakaicin matsayi mai sauyawa, viewed ta taga kallo, nuna lokacin da aka sami kusan Buɗewa ko Matsayin Rufewa. Dubi Hoto na 3. Sannan, don matsar da afaretan sauyawa zuwa daidai wurin da za a iya haɗawa, ana juya hannun mai aiki da hannu har sai an daidaita ganguna masu lambobi.

1. Na'urar shunt-tafiya kawai aka mayar da baya aiki. Har yanzu ana iya buɗe ma'aikacin sauyawa ta hanyar da'irar kariyar mai amfani. Don haka dubawa "zaɓaɓɓen" na tsarin kariyar tsarin yana yiwuwa a kowane lokaci.

Daidaita Iyakancin Tafiya
Maɓallin ƙayyadaddun ƙayyadaddun tafiye-tafiye tare da motar yana sarrafa girman jujjuyawar fitarwa-shaft a cikin buɗaɗɗen kwatance da rufewa. Ya haɗa da lambobin sadarwa guda shida waɗanda ke aiki da na'urorin na'urar daukar hoto. Matsayin kyamarorin don shigar da rollers yadda ya kamata ta hanyar fayafai masu iyakacin tafiya guda biyu, ɗaya don bugun bugun buɗewa ɗaya kuma na bugun rufewa.

Kowane fayafai-iyakar tafiye-tafiye ana daidaita shi daidai ta hanyar cam na kulle-kulle mai nuna son zuciya. Ana daidaita tafiye-tafiye na buɗewa ta ɗagawa da jujjuya diski mai iyaka-tafiye-tafiye zuwa wurin da ake buƙata akan farantin mai nuni yayin riƙe da ƙafar hannu. Hakazalika, ana daidaita tafiye-tafiyen rufewa ta hanyar ragewa da jujjuya faifan iyaka-tafiya na rufewa zuwa wurin da ake buƙata akan farantin nuni yayin riƙe da ƙafar hannu.

Ƙaddamar da faifan buɗewa-buɗewar tafiye-tafiye yana rage kuzarin mai buɗewa, wanda sannan yana rage ƙarfin solenoid-sakin birki don dakatar da motsi na inji. Ƙaddamar da faifan tafiye-tafiye na rufewa yana ba da ƙarfi ga mai haɗin gwiwar rufewa, wanda sannan kuma yana rage kuzarin solenoid birki don dakatar da motsin na'urar.

Sauyawa masu taimako
An samar da maɓalli na taimako na sandar sandar sandar sanda guda takwas tare da motar a matsayin madaidaicin siffa. Yana ba da lambobi guda takwas masu daidaitawa daban-daban waɗanda aka riga aka haɗa su zuwa tubalan tasha (ana samun lambobi shida idan an samar da ma'aikacin canji tare da zaɓi na zaɓi yana nuna lamps, karin lambar kasida "-M"). Ana samar da waɗannan lambobin sadarwa don haka za'a iya kafa da'irori na waje don saka idanu akan ayyukan sauyawa.

Kamar fayafai-iyakan tafiye-tafiye, kowane abokin hulɗa na musayar taimako yana da cam mai ɗaukar hoto mai son kai wanda ke ba da izinin daidaita daidaitaccen aikin cam-roller a wurin da ake so a cikin tsarin aiki. Ana daidaita matsayin kamara ta ɗaga (ko ragewa) cam ɗin zuwa maɓuɓɓugar ruwan sa da ke kusa da juya shi zuwa matsayin da ake so. Dubi Hoto na 5. Ƙarin maɓalli huɗu na taimako na sandar sandar da aka haɗe zuwa motar da kuma amfani da ginin iri ɗaya yana samuwa azaman zaɓi (lambar katalogi "-Q").

Ana samun ƙarin maɓalli na taimako tare da na'ura mai ba da hanya tsakanin hanyoyin sadarwa kuma ana samun su azaman zaɓi kuma ana iya samar da su ta yadda za'a iya kafa lambobi na waje don saka idanu akan ayyukan da'ira-switcher. Wannan maɓalli na taimako kuma yana amfani da kyamarorin da ke kulle-kulle. Ana iya samar da shi a cikin nau'in igiya guda takwas (kasuwar lambar karimin "-W") ko a cikin nau'in pole 12 (lambar katalogi "-Z").

Samar da na'urar Shunt-Tafiya ta S&C
S&C Mark V Circuit-Switchers sanye take da na'urar S&C Shunt-Trip na zaɓi na ba da matsakaicin lokacin katsewa zagaye 8. Wannan katsewar da'irar mai saurin gaske tana sauƙaƙe aikace-aikacen da'irori a ɓangaren farko na tasfoma don kariya ga taswirar daga kuskuren cikin gida, don kariya ta lokaci-lokaci da yawa don yin lodi da na biyu, da kuma kariya ga ma'aunin tushen tushen daga kowane iri. na kurakuran taranfoma.

Lokacin da na'urar shunt-tafiya ta sami kuzari, solenoid mai tsayi mai tsayi da ke lullube a cikin mahalli mai hana yanayi akan kowane yanki na sandar sandar sandar yana jujjuya siririn lowinertia mai sanyaya digiri 15. Wannan yana sakin kuzarin da aka adana a cikin kwakwalwa don buɗewa mai sauri na mai katsewa.

Nau'in CS-1A Switch Operators, wanda aka tanada tare da Mark V Circuit-Switchers sanye take da na'urar shunt-tafiya, ana iya ba da shi tare da mai tuntuɓar shunt-tafiya na zaɓi da kuma jinkirin jinkirin lokaci (lambar kasida "-HP"). Wannan fasalin zaɓin yana rage girman inrush na yanzu ta hanyar ƙarfafa na'urar shunt-tafiya da motar mai kunnawa a jere, don haka gabaɗaya yana ba da izinin amfani da ƙaramin girman waya mai girma tsakanin mai amfani da kariya ko gudun ba da sanda mai sarrafawa da ma'aikacin sauyawa.

Sarrafa jerin abubuwa
Daidaitaccen aiki na Mark V Circuit-Switchers ya dogara da caji da latching tushen ma'ajiya a cikin kowace kwakwalwa yayin da igiyoyin cire haɗin suna matsawa zuwa cikakken Buɗe wuri. Makasudin katsewa dake gefen kowane mahalli na kwakwalwa yana bayyana rawaya lokacin da mai katse yake buɗe. Makasudin yana bayyana launin toka (na al'ada) lokacin da aka rufe mai katsewa.

Kada masu tsangwama su kasance a buɗe yayin da igiyoyin ke cikin Rufe. Don rufe masu katsewa, dole ne a buɗe na'urar kewayawa gaba ɗaya sannan a sake rufewa. Don haka, ma'aikacin canji ya haɗa da da'irar sarrafawa wanda ke sa ma'aikacin sauyawa ya dawo ta atomatik zuwa Buɗe matsayi a duk lokacin da tushen ikon sarrafawa.tage yana maidowa yayin da ma'aikacin canji yana kowane matsayi tsakanin buɗewa da cikakken rufewa.

Wannan aikin yana faruwa ba tare da la'akari da inda yake aiki ba kafin asarar voltage. Wannan da'irar sarrafawa siffa ce ta ginannen don hana na'urar juyawa daga rufewa daga wani bangare Bude wuri bayan masu katsewa sun fado a bude.

1. Bisa mafi ƙarancin baturi da buƙatun girman waya na waje da aka ƙayyade a cikin S&C Data Bulletin 719-60. Lokacin aiki zai ragu idan an yi amfani da girman batir mafi girma fiye da mafi ƙanƙanta da/ko girman wayar sarrafa waje.
2. Nau'in CS-1A Switch Operator shima ya dace don amfani tare da daidaitattun samfuran Mark II, Mark III, da Mark IV Circuit- Switchers. Tuntuɓi ofishin tallace-tallace na S&C mafi kusa.
3. Lambar katalogi 38858R1-B don aikace-aikace inda ake amfani da na'urar juyawa tare da na'urar sarrafa atomatik ta S&C, sai dai idan an yi odar ma'aikacin canji tare da zaɓi na Shunt-tafiya da na'urar jinkirin jinkirta lokaci, lambar kasida "-HP. ” A cikin wannan misali, lambar kasida ita ce 3RS46R5-BHP.
4. CDR-3183 don lambar kasida 38846R5-BHP; CDR-3195 don lambar kasida 3885SR1-B

GIRMA

© S&C Electric Company 2024, duk haƙƙin mallaka
sanc.com

Takardu / Albarkatu

SandC CS-1A Nau'in Canja Ma'aikata [pdf] Umarni CS-1A Nau'in Canja Ma'aikata, CS-1A, Nau'in Canja Ma'aikata, Masu Canjawa, Masu aiki

Magana

• Manual mai amfani