SandC CS-1A Type Switch Operators
High-speed Type CS-1A Switch Operators yog tsim los rau kev ua haujlwm fais fab ntawm S&C Mark V Circuit Court-Switchers.
Taw qhia
Hom CS-1A Hloov Cov Neeg Ua Haujlwm muab kev ua haujlwm siab ceev, siab-torque lub zog yuav tsum tau ua kom ruaj ntseg tag nrho cov khoom siv hluav taws xob thiab hluav taws xob ua haujlwm ntawm Mark V Circuit- Switchers, suav nrog kev sib txuas sib txuas sib txuas, lub neej ntev ntawm kev ua txhaum-kaw kev sib cuag raws li kev ua haujlwm ib txwm muaj, thiab zam dhau qhov kev hloov pauv ntau dhau los ntawm kev ncua ntev lossis tsis ruaj khov prestrike arcing.
Rau ntsug-break thiab integer-style Mark V Circuit-Switchers, Hom CS-1A Hloov Cov Neeg Ua Haujlwm kuj tseem muab ob lub sijhawm ua haujlwm-lub voj voog ua txhaum-kaw qhov ntsuas ntawm 30,000 amperes RMS peb-theem symmetrical, 76,500 amperes ncov; thiab qhib thiab kaw yam tsis muaj hesitation nyob rau hauv 3/4-nti (19-mm) ice tsim. Thiab rau qhov nruab nrab-tawg style Mark V Circuit-Switchers, Hom CS-1A Hloov Cov Neeg Ua Haujlwm kuj tseem muab ob lub sijhawm ua haujlwm-lub voj voog ua txhaum-kaw kev ntsuas ntawm 40,000 amperes RMS peb-theem symmetrical, 102,000 amperes ncov, thiab qhib thiab kaw yam tsis muaj hesitation nyob rau hauv 1½-nti (38-mm) ice tsim.
Daim duab 1 ntawm nplooj 2 qhia txog qee qhov tseem ceeb uas tau tham txog kom meej hauv "Kev Tsim Kho thiab Kev Ua Haujlwm" ntawm nplooj 2.
S&C HOM CS-1A SWITCH OPERATORS
Kev tsim kho thiab kev ua haujlwm
Lub Enclosure
Tus neeg teb xov tooj hloov chaw yog nyob rau hauv cov huab cua tsis zoo, plua plav pov thawj ntawm qhov ruaj khov, 3/32-nti (2.4-mm) daim ntawv txhuas. Tag nrho cov seams yog welded, thiab lub kaw lus qhib tau kaw nrog gasketing lossis O-rings ntawm txhua qhov ua tau dej nkag. Lub fused qhov chaw tso cua sov yog muab los tswj cov huab cua ncig rau kev tswj cov condensation. Qhov chaw tso cua sov yog lub Hoobkas-txuas rau 240-Vac kev ua haujlwm tab sis tuaj yeem txuas tau yooj yim-reconnected rau 120-Vac ua haujlwm. Kev nkag mus rau cov khoom sab hauv yog los ntawm lub qhov rooj es tsis yog los ntawm kev tshem tawm tag nrho cov ntaub thaiv npog, ib qho pom tseeb advantage thaum huab cua phem.
Txhawm rau kom muaj kev ruaj ntseg tshaj plaws tiv thaiv kev nkag mus tsis tau tso cai, lub kaw lus muaj xws li:
- Lub cam-action latch, uas kaw lub qhov rooj hauv compression tiv thaiv gasket
- Ob tug zais hinges
- Ib lub laminated kev ruaj ntseg-phaj iav, gasket-mounted soj ntsuam qhov rais
- Lub qhov rooj padlockable kov, pushbutton tiv thaiv npog, phau ntawv tuav haujlwm, thiab decoupling kov
- Ib qho tseem ceeb interlock (thaum teev)
Tsheb ciav hlau fais fab
Lub tsheb ciav hlau fais fab muaj qhov tseem ceeb ntawm lub cev muaj zog rov qab ua ke rau cov khoom tso tawm rau saum tus neeg teb xov tooj. Kev taw qhia lub cev muaj zog yog tswj los ntawm kev saib xyuas kev hloov pauv uas ua rau qhib lossis kaw contactor raws li qhov tsim nyog los ua kom lub cev muaj zog thiab tso cov hluav taws xob nres. Fingertip precision hloov ntawm cov zis-ncej kev sib hloov yog muab los ntawm txoj kev ntawm tus kheej-locking caij nplooj ntoos hlav-biased cams. Cov kabmob tiv thaiv kev sib txhuam yog siv thoob plaws; cov iav-tsheb ciav hlau shafts feature tapered roller bearings.
Kev tuav haujlwm
Ib tug built-in nonremovable, foldaway phau ntawv khiav hauj lwm kov rau manually qhib thiab kaw lub circuit-switcher yog nyob rau pem hauv ntej ntawm lub switch-operator enclosure. Saib daim duab 2. Los ntawm rub lub latch knob rau ntawm lub hub ntawm phau ntawv tuav kev khiav hauj lwm, tus kov yuav pivoted los ntawm nws txoj hauj lwm Cia mus rau txoj hauj lwm Cranking.
Raws li tus kov yog pivoted rau pem hauv ntej, lub cev muaj zog nres yog mechanically tso tawm, ob qho tib si leads ntawm lub hwj chim qhov chaw yog txiav txiav, thiab ob qho tib si qhib thiab kaw lub cev muaj zog contactors yog mechanically thaiv nyob rau hauv lub qhib txoj hauj lwm. Txawm li cas los xij, lub circuit-switcher shunt-trip ntaus ntawv (yog tias muaj) tseem ua haujlwm.
Yog tias xav tau, tus neeg teb xov tooj hloov pauv kuj tseem tuaj yeem raug txiav tawm ntawm kev tswj thaum lub sijhawm ua haujlwm.
Externally Operaable Internal Decoupling Mechanism
Ib qho tseem ceeb sab nraud selector kov rau kev khiav hauj lwm built-in internal decoupling mechanism yog nyob rau ntawm sab xis ntawm lub switchoperator enclosure. Saib daim duab 2 ntawm nplooj 3.
Los ntawm viav vias no tuav upright thiab rotating nws clockwise 50º, lub switch-operator mechanism yog decoupled los ntawm cov zis ncej. Thaum zoo li no decoupled, tus neeg teb xov tooj hloov tej zaum yuav manually los yog hluav taws xob ua haujlwm yam tsis muaj kev khiav hauj lwm circuitswitcher, thiab lub shunt-trip ntaus ntawv (yog hais tias muab) yog ua inoperative. 1 Thaum decoupled, lub switchoperator tso zis ncej yog tiv thaiv kom tsis txhob txav los ntawm ib tug mechanical locking ntaus ntawv nyob rau hauv tus neeg teb xov tooj enclosure.
Thaum lub sij hawm nruab nrab ntawm lub disconnect kov mus ncig teb chaws, uas muaj xws li txoj hauj lwm ntawm qhov tseeb disengagement (los yog kev koom tes) ntawm lub internal decoupling mechanism tshwm sim, lub motorcircuit qhov chaw ua rau ib pliag disconnected, thiab ob qho tib si qhib thiab kaw lub cev muaj zog contactors yog mechanically thaiv nyob rau hauv lub Qhib txoj hauj lwm. Kev soj ntsuam pom los ntawm lub qhov rais soj ntsuam pab xyuas seb lub hauv paus decoupling mechanism yog nyob rau hauv txoj hauj lwm Coupled los yog Decoupled. Saib daim duab 3. Lub disconnect kov tej zaum yuav padlocked nyob rau hauv ob txoj hauj lwm.
Recoupling yog yooj yim. Nws yog tsis yooj yim sua rau ob peb "qhib" circuit-switcher nrog tus neeg teb xov tooj hloov chaw nyob rau hauv txoj hauj lwm Kaw, los yog vice versa. Kev sib txuas tuaj yeem ua tau tsuas yog thaum lub tshuab hluav taws xob hloov hluav taws xob tso tawm cov khoom sib txuas nrog lub tshuab hluav taws xob hloov pauv. Qhov no synchronization tau ua tiav los ntawm manually lossis hluav taws xob ua haujlwm ntawm tus neeg teb xov tooj hloov pauv kom coj nws mus rau tib txoj haujlwm Qhib lossis kaw raws li lub voj voog-switcher. Qhov taw qhia txoj haujlwm hloov-tus neeg ua haujlwm, viewed los ntawm lub qhov rais soj ntsuam, qhia thaum kwv yees qhib los yog kaw txoj hauj lwm tau attained. Saib daim duab 3. Tom qab ntawd, kom txav tus neeg teb xov tooj mus rau qhov tseeb ntawm kev sib txuas, cov lus qhia kev khiav hauj lwm yog tig mus txog rau thaum lub nruas positionindexing raug suav nrog.
- Tsuas yog lub shunt-trip ntaus ntawv yog ua inoperative. Tus neeg teb xov tooj hloov pauv tseem tuaj yeem qhib los ntawm tus neeg siv cov khoom tiv thaiv hluav taws xob. Yog li "elective" checkout ntawm cov txheej txheem tiv thaiv yog ua tau txhua lub sijhawm.
Taug kev-Limit Hloov Hloov Kho
Ib qho kev txwv kev mus ncig ua ke ua ke rau lub cev muaj zog tswj qhov kev sib hloov ntawm cov zis-ncej hauv qhov qhib thiab kaw cov lus qhia. Nws suav nrog rau kev sib cuag ua haujlwm los ntawm cam-actuated rollers. Qhov chaw ntawm cov cams kom ua tau zoo rau cov menyuam yaus yog ua tiav los ntawm ob txoj kev mus ncig-txheej discs, ib qho rau qhib stroke thiab ib qho rau kaw stroke.
Txhua qhov kev mus ncig-txheej disc yog raug kho los ntawm txoj kev ntawm tus kheej-locking caij nplooj ntoos hlav-biased cam. Kev qhib kev mus los yog hloov kho los ntawm kev nce thiab tig qhov qhib kev mus ncig-txheej disc mus rau qhov xav tau ntawm txoj haujlwm ntawm qhov taw qhia phaj thaum tuav lub tes tuav. Ib yam li ntawd, kaw kev mus los yog hloov kho los ntawm kev txo qis thiab tig lub kaw-stroke ncig-txheej disc mus rau qhov xav tau ntawm txoj haujlwm ntawm qhov taw qhia phaj thaum tuav lub tes tuav.
Actuating lub qhib-stroke mus txawv tebchaws-txheej disc de-energizes qhib contactor, uas ces de-energizes tus nres-tso solenoid kom nres lub zog ntawm lub mechanism. Actuating lub kaw kev mus ncig-txheej disc de-energizes kaw contactor, uas kuj de-energizes lub brakerelease solenoid kom nres lub zog ntawm lub mechanism.
Pab Hloov Hloov
Ib tug yim-ncej auxiliary hloov ua ke rau lub cev muaj zog yog muab los ua tus qauv feature. Nws muab yim tus neeg tuaj yeem kho tau ua ntej-wired rau lub davhlau ya nyob twg blocks (rau kev sib cuag yog muaj yog tias tus neeg teb xov tooj hloov tau muab nrog kev xaiv qhov chaw qhia lamps, catalogue number suffix “-M”). Cov kev sib cuag no tau muab los ua kom cov circuits sab nraud tuaj yeem tsim los saib xyuas kev hloov pauv.
Ib yam li cov kev txwv kev mus ncig, txhua qhov kev sib txuas sib txuas muaj qhov ntsuas tus kheej lub caij nplooj ntoos hlav-biased cam uas tso cai rau kev hloov pauv ntawm cam-roller kev koom tes ntawm qhov xav tau ntawm lub voj voog khiav haujlwm. Cam txoj hauj lwm yog kho los ntawm kev nce (los yog txo qis) lub cam mus rau nws lub caij nplooj ntoos hlav uas nyob ib sab thiab tig nws mus rau qhov xav tau. Saib daim duab 5. Ib qho ntxiv plaub-ncej auxiliary hloov ua ke rau lub cev muaj zog thiab siv tib qho kev tsim kho yog muaj raws li qhov kev xaiv (catalog naj npawb suffix "-Q")
Ib qho kev pabcuam ntxiv txuas ntxiv rau lub circuitswitcher kuj muaj raws li kev xaiv thiab tuaj yeem muab tau yog li cov neeg sab nraud tuaj yeem tsim los saib xyuas kev ua haujlwm ntawm circuit-switcher. Qhov kev pabcuam pabcuam no tseem siv tus kheej-locking springbiased cams. Nws tuaj yeem muab tso rau hauv yim-ncej version (catalog tus lej cim "-W") lossis hauv 12-ncej version (catalog tus lej cim "-Z").
Kev npaj rau S&C Shunt-Trip Device
S&C Mark V Circuit-Switchers nruab nrog lub yeem S&C Shunt-Trip Device muab 8-cycle siab tshaj lub sijhawm cuam tshuam. Qhov kev cuam tshuam kev kub ceev no ua rau muaj kev cuam tshuam rau daim ntawv thov ntawm circuitswitchers ntawm thawj sab ntawm transformers rau kev tiv thaiv ntawm transformers tiv thaiv sab hauv faults, rau ntau-contingency backup tiv thaiv overloads thiab lwm yam txhaum, thiab rau kev tiv thaiv ntawm qhov chaw-sab circuits los ntawm txhua yam. ntawm transformer faults.
Thaum lub shunt-trip ntaus ntawv yog energized, ib tug high speed solenoid encased nyob rau hauv ib tug weatherproof vaj tse nyob rau txhua tus ncej-chav tsev puag rotates slender lowinertia insulated ncej 15 degrees. Qhov no tso tawm lub zog khaws cia hauv lub hlwb rau kev qhib siab ceev ntawm qhov cuam tshuam.
Hom CS-1A Hloov Cov Neeg Ua Haujlwm, muab nrog Mark V Circuit-Switchers nruab nrog cov khoom siv shunt-trip, tuaj yeem muab nrog kev xaiv shunt-trip contactor thiab ncua sij hawm relay (catalog naj npawb suffix "-HP"). Qhov kev xaiv no txo qis kev tswj tam sim no los ntawm kev ua kom lub zog ntawm shunt-trip device thiab hloov-tus neeg ua haujlwm lub cev muaj zog, yog li feem ntau tso cai rau kev siv cov hlau me me ntawm cov neeg siv kev tiv thaiv lossis tswj relay thiab tus neeg teb xov tooj hloov.
Sequence Control
Kev ua haujlwm raug cai ntawm Mark V Circuit-Switchers nyob ntawm kev them nyiaj thiab latching lub chaw khaws khoom nyob rau hauv txhua lub hlwb raws li qhov kev sib txuas ntawm cov hniav txav mus rau qhov qhib tag nrho. Lub hom phiaj interrupter nyob rau sab ntawm txhua lub hlwb vaj tse tshwm daj thaum lub interrupter qhib. Lub hom phiaj tshwm grey (ib txwm) thaum lub cuam tshuam raug kaw.
Interrupters yuav tsum tsis txhob qhib thaum cov hniav nyob rau hauv qhov chaw kaw. Txhawm rau kaw cov interrupters, lub Circuit Court-switcher yuav tsum qhib tag nrho thiab rov qab kaw. Vim li no, tus neeg teb xov tooj hloov chaw suav nrog kev tswj xyuas hluav taws xob uas ua rau tus neeg teb xov tooj hloov mus rau qhov chaw qhib thaum twg los ntawm kev tswj hwm qhov chaw vol.tage rov qab los thaum tus neeg teb xov tooj hloov chaw nyob ntawm txhua txoj haujlwm ntawm qhov qhib thiab kaw tag nrho.
Qhov kev txiav txim no yuav siv qhov chaw tsis hais qhov kev taw qhia uas nws tau ua haujlwm ua ntej poob ntawm voltage. Qhov kev tswj xyuas Circuit Court no yog ib qho kev ua haujlwm tsim los tiv thaiv Circuit Court-switcher los ntawm raug kaw los ntawm ib feem Qhib txoj hauj lwm tom qab cov interrupters tau tripped qhib.
- Raws li cov roj teeb yam tsawg kawg nkaus thiab kev tswj xyuas sab nraud ntawm cov xaim loj uas tau teev tseg hauv S&C Cov Ntaub Ntawv Xov Xwm 719-60. Lub sijhawm ua haujlwm yuav tsawg dua yog tias lub roj teeb loj dua li qhov tsawg kawg nkaus thiab / lossis kev tswj xyuas sab nraud siv cov hlau loj.
- Hom CS-1A Switch Operator kuj tsim nyog siv nrog cov qauv sib npaug ntawm Mark II, Mark III, thiab Mark IV Circuit Court- Switchers. Nrog rau S&C Chaw Muag Khoom ze tshaj plaws.
- Catalog tus naj npawb 38858R1-B rau cov ntawv thov uas siv hluav taws xob hloov hluav taws xob ua ke nrog S&C Automatic Control Device, tshwj tsis yog tus neeg teb xov tooj hloov tau txiav txim siab nrog rau kev xaiv Shunt-trip contactor thiab lub sij hawm ncua relay accessory, catalogue tooj suffix "-HP. ” Hauv qhov piv txwv no, tus lej catalog yog 3RS46R5-BHP.
- CDR-3183 rau catalog tus naj npawb 38846R5-BHP; CDR-3195 rau catalog tus lej 3885SR1-B
DIMENSION
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SandC CS-1A Type Switch Operators [ua pdf] Cov lus qhia CS-1A Hom Hloov Cov Neeg Ua Haujlwm, CS-1A, Hom Hloov Cov Neeg Ua Haujlwm, Hloov Cov Neeg Ua Haujlwm, Cov Neeg Ua Haujlwm |