2020年8月3日星期一
masu samar da kayan busbarsarrafa busar
Yadda za a zabi bututun mai Ya kasafta manyan motocin bas biyu ya kasu zuwa AC
bus, bututun motar DC, bututun bas da mai hana ruwa da sauransu, saboda dalilai
daban-daban na amfani. Shell ɗin an yi shi ne da ƙarfe ko gwal mai ƙyalli, akwai
nau'ikan da yawa. Dangane da halin zaɓaɓɓen aikin yanzu, AC bas ɗin AC (wanda
aka fi sani da karkatar bas ɗin yau da kullun) har yanzu yana mamaye matsayin
kasuwa. An rarraba manyan motocin bas zuwa madaidaiciyar matatun mai da motocin
hawa biyu da
kuma
hanyoyin da suka dace kamar yadda aka tsara su. Sunan da samfurin samfurin
yakamata ya cika ka'idojin buƙatun B Hall Hall 375 injin bus-abin hawa.21-199 'Hanyar
samarwa na ƙananan ƙarfin lantarki da kuma ƙirar Samfurin Kayan Aiki Sashi na 1:
Switchgear low-voltage'. Sunan samfurin da hanyar tattara samfurin kamar haka:
2. Matsayi don busar busar Matsakaicin
ƙasa
don busar busar shine: GB7251.2-1997 'Kashi na 2 na ƙananan ƙarfin lantarki da
kayan sarrafawa: buƙatu na musamman don tsarin bus bus (busar busar)'. Wannan
madaidaicin daidai yake da ɗaukar IEC60439-2: 1987. Ka'idojin masana'antar da
aka aiwatar sune:
JB51-l990 (Tsarin Jirgin Jirgin Jirgin
Jirgin Sama (Air Insulated Bus Trunking) '', BJ Peng 662-1992 'Dense Insulated
Bus Trunking Bus (Dense Insulated Bus Trunking)'. Wadannan ka'idojin biyu sun
dogara ne da The Sharuɗɗan aikin aminci na samfuran lantarki sun kara takamaiman
takamaiman bayani, abubuwan da ake buƙata da buƙatu dangane da ƙa'idodin ƙasa,
wanda ke ba da tabbacin aminci da amincin samfuran busar don aikace-aikacen
masana'antar samar da motar bus. JB Tingor327-20 () 2 (tsarin kwantar da tarzoma
busasshen kayan kwalliya (tarkoking bus bus) 'ma'auni shine matsayin
masana'antar masana'antar kwantar da tarzoma wanda aka yi amfani da shi a
lokutan hutu.
订阅:
博文评论 (Atom)
没有评论:
发表评论