GRJ 50-1500A 3000-10000V High Voltage Lub cev muaj zog Khoom Lub Xeev Soft Start txee
Product Description
GRJ series high-voltage motor solid-state soft starter is a soft-starting device siv los pib (6000V ~ 10000V) high-voltage AC asynchronous lossis synchronous motors.Nws yog tsim nyog rau nruab nrab thiab high-voltage AC motors hauv qab 10KV.Nws txais kev siv thev naus laus zis DSP tswj, hluav taws xob hluav taws xob thiab lwm yam tseem ceeb.Nws txuas peb-theem thaum uas tig mus thyristor Cheebtsam thiab hluav taws xob tswj cov khoom nruab nrab ntawm stator winding ntawm high-voltage motor thiab lub hwj chim mov.Thaum lub cev muaj zog pib, lub kaum sab xis ntawm lub thyristor yog tswj raws li ib txoj cai (xws li tam sim no tsis tu ncua los yog voltage ramp), thiab cov input voltage ntawm stator winding ntawm lub cev muaj zog yog tsis tu ncua hloov mus txog rau thaum tag nrho cov voltage.Tom qab pib ua tiav, lub bypass contactor yog rub rau hauv.Tsis tas li ntawd, GRJ series high-voltage motor solid-state soft starter kuj muaj "soft stop" function.Thaum lub sij hawm muag muag, lub cev muaj zog stator winding voltage yuav smoothly txo, yog li voiding stagnation ntawm tus tsav.Los yog siv conveyor siv tau.
Piv nrog rau lwm txoj kev pib, nws txoj kev txawj ntse tswj tsis tau tsuas yog yooj yim thiab raug teeb tsa tsis zoo xws li pib lub zog, pib tam sim no, pib lub sijhawm, nres lub sijhawm, thiab lwm yam, tab sis kuj muaj kev tswj xyuas network nrog microcomputer thiab PLC.Tam sim no nyob rau hauv machinery manufacturing, cement ntau lawm, metallurgy, mining, roj ntau lawm, tshuaj kev lag luam, dej kho, petrochemical thiab lwm yam industries twj, kiv cua, twj tso kua mis, cua compressors, pob zeb, cranes, compressors, crushers, conveyors, elevator, Nws yog. dav siv nyob rau hauv ntau yam loads xws li centrifuges thiab dov mills.Cov kua dej siab siab soft starters yuav phased tawm.
Qauv piav qhia
Khoom nta thiab Scope ntawm kev siv
1. Kev pib du thiab muag muag kom tsis txhob muaj teeb meem surge thiab dej rauj nyhuv ntawm cov khoom pib ib txwm muaj;
2. Ntau hom kev pib thiab ntau qhov chaw tam sim no thiab qhov hluav taws xob tuaj yeem hloov kho rau ntau lub sijhawm thauj khoom thiab txhim kho cov txheej txheem.
3. Txhim kho qhov kev tiv thaiv kev ruaj ntseg thiab muaj txiaj ntsig zoo tiv thaiv kev nyab xeeb ntawm lub cev muaj zog thiab cov khoom siv cuam tshuam.
4. Txo qhov pib tam sim no ntawm lub cev muaj zog tuaj yeem zam qhov kev poob qis thiab qhov hluav taws xob poob rau hauv cov khoom siv hluav taws xob.Txo lub peev xwm faib hluav taws xob thiab zam kev nqis peev hauv kev nthuav dav.
5. Txo qhov pib kev ntxhov siab thiab ua kom lub neej ua haujlwm ntev ntawm lub cev muaj zog thiab lwm yam khoom siv.Txuag cov nqi tu thiab txuag nyiaj ntau.
Soft start device configuration:
Nws tau muab faib ua ob lub qauv: lub tshuab hluav taws xob zoo tshaj qhov hluav taws xob txee, cable los ntawm lub cev muaj zog pib txee rau lub txee muag muag, thiab cov kab hluav taws xob los ntawm cov khoom pib muag mus rau lub cev muaj zog.Integrated high-voltage solid-state soft-start txee, hloov txee thiab muag-pib yog kev koom ua ke rau hauv ib lub txee hloov, uas yog qhov me me thiab yooj yim rau nruab, thiab tuaj yeem ntsia tau ua ke nrog lwm lub txee hloov.
Cov xwm txheej ua haujlwm li qub:
(1) Qhov siab tshaj plaws ntawm qhov ntsuas kub tsis tshaj 50 ° C (qhov nruab nrab kub hauv 24 teev tsis tshaj 35 ° C), thiab qhov qis qis tsis qis dua -15 ° C;
(2) Tus txheeb ze av noo tsis tshaj 95%;qhov siab tsis tshaj 1000m, thiab lub peev xwm yuav tsum tau txo thaum nws tshaj 1000m;
(3) Nws yuav tsum muab tso rau hauv tsev, tsis muaj kev vibration loj thiab poob siab, thiab tsis muaj hluav taws kub thiab tawg;
(4) Cov hmoov av thiab cov roj corrosive tsis raug tso cai.