
chs7

cs7 ack vidyut mukhya line dc yatri injan haye jiska upayog roose aur ukraine mein kiya jaataa haye. locomotive mein dou khand (prakaar 2 (2o−2o)) hotey hain aur iska utpaadan 1983 seey 1999 key varshon mein scoda key v mein kiya gayaa thaa.aaee. check ganarajya key plusion mein lenin kaa paudha. ise vishesh roop seey soviyat sangh key railway key liye vikasit kiya gayaa thaa, jisamen baad key model russie aur ukraini operators dwara khareede gaye they. chs8 key saath, chs7 poorv yuu. aiss. aiss. aar. key deshon mein upayog kiye jaane vaale sabse shaktishali vidyut injanon mein seey ack haye.
upasthiti key liye aadhar.
1980 key dashak kii shuruat taka soviyat railway parr savaariyon kii sankhya mein kaafee vriddhi hui. yatri trains kii sankhya badhaane kii aavashyakta thee, lekin ise atyadhik bhaari maal yatayat aur usa samay key soviyat injanon key vajan key kaaran yatri trains kii kshamata badhaane mein asamarthata key kaaran rokaa gayaa thaa. 30 seey adhik kaaron vaali yatri trains koo kheenchane mein saksham honey key liye, majboot aur shaktishali vidyut injanon kii aavashyakta thee. usa samay soviyat railway kii reedh, jisamen chs2 (dc) aur chs4 (assie) electric injanon key saath-saath vl60pee (vl60 kaa yatri sanskaran) shamil thaa, inn aavashyaktaon key anuroop naheen thaa. una vidyut injanon kii shakti 4200-5100 kw seema mein thee, jabaki unakaa karshan bull 17400 kilogram seey adhik naheen thaa. yeh 30-dibbon vaali yatri trains koo kheenchane key liye paryaapt naheen thaa.
isake alawa 1950 key dashak mein unakaa design vaapas vikasit huaa joe aprachalit hoe gayaa. yeh ullekh karane yogya haye kii, chs2 niyantran yojana ney ack bahu-ikai train niyantran mode mein dou ikaaiyon kaa upayog karane kii kshamata pradaan kii. haalaanki, kaee seemaaen theen-ee.jee. pramukh locomotive seey "slave" locomotive key karshan injan suraksha koo bahaal karane kii kshamata kaa abhaav. antatah bahu ikai mode kaa upayog kewal bahut cumm kiya gayaa thaa.
utpaadan.
bhaari train chalaane key uddeshya seey, 1980 key dashak kii shuruat taka scoda sanyantra ney saarvbhaumik assie/dc 8-axel locomotive kaa anuman lagaaya. (chs8 kaa sandarbh lein). unhein kathin-seey-paar profile key saath trains koo kheenchane key liye naamit kiya gayaa thaa. nae vidyut dc locomotive koo prakshepit karane key uddeshya seey, chs6 aur chs200 suvidhaon kaa upayog ack aadhar key roop mein kiya gayaa thaa; inn dou pariyojanaon kii tulanaa mein, chs7 mein kaee sanshodhan kiye gaye they.

