1. Intshayelelo
Ikhabhinethi yokutshintsha luhlobo lwezixhobo zombane.Imigca yangaphandle yekhabhinethi yokutshintsha ifaka iqhosha lokulawula eliphambili kwikhabhinethi kuqala, kwaye emva koko ufake i-sub control switch.Isebe ngalinye libekwe ngokweemfuno zalo.Umzekelo, izixhobo, ulawulo oluzenzekelayo, i-motor magnetic switch, abafowunelwa be-AC abahlukeneyo, njl. njl zikwaxhotyiswe ngomjikelo ophantsi wokucinywa komthwalo wezixhobo eziphambili.
Ikhabhinethi yokutshintsha inemisebenzi yemigca engenayo kunye nephumayo, imigca yentambo engenayo kunye nephumayo, uqhagamshelwano lwebhasi, njl njl. Isebenza ngokukodwa kwiindawo ezahlukeneyo ezifana nezityalo zamandla, izitishi, i-petrochemical, i-metallurgical iron rolling, imboni yokukhanya kunye ne-textile, iifektri. kunye namashishini emigodi, iindawo zokuhlala, izakhiwo eziphakamileyo, njl.
2. Imodeli yemveliso
Isixhobo sokutshintsha siya kuhlangabezana neemfuno ezifanelekileyo ze-"Standard for AC Metal Enclosed Switchgear", equkethe iinxalenye ezimbini eziphambili: umzimba wekhabhinethi kunye ne-breaker circuit.Umzimba wekhabhinethi uqukethe igobolondo, amacandelo ombane (kubandakanywa neengxenye ze-insulating), iindlela ezahlukeneyo, ii-terminals zesibini kunye neengcingo.
I-KYN series medium voltage switchgear sisizukulwana esitsha se-switchgear esaphuhliswa yi-JONCHN Group ngokweemeko zelizwe lase-China kwisiseko sokungeniswa kobuchwepheshe obuphezulu be-Areva.
1, KYN 12/15 Ikhabhathi yokufakelwa kombane wombane ophakathi
Iiparamitha ezisisiseko kunye nezalathisi eziphambili zokusebenza kobugcisa bekhabhinethi yokutshintsha (Itheyibhile 1)
| Into | Iyunithi | Iiparamitha | ||
| Udidi lwemveliso |
| KYN12 | KYN15 | |
| Umbane olinganisiweyo | kV | 12 | 15 | |
| Ilinganiswe rhoqo | Hz | 50/60 | 50/60 | |
| Ukulinganisa amandla ombane ukumelana nombane 1 min | Isigaba ukuya kwisigaba, isigaba ukuya emhlabeni | kV | 42 | 50 |
| Ukwaphuka kokwahlula | 48 | 60 | ||
| Isantya sombane esilinganiselweyo sokumelana nombane (1.2/50μs) | Isigaba ukuya kwisigaba, isigaba ukuya emhlabeni | kV | 75 | 125 |
| Ukwaphuka kokwahlula | 85 | 145 | ||
| Ikalwe ngoku yebhasi enkulu | A | 1250/1600/2000/2500/3150/4000/5000 | 1250/1600/2000/2500 | |
| Ireyithwe kwi feeder yangoku | A | 630-3150/4000-5000 | 630-2500 | |
| Ilinganiswe ngexesha elifutshane lokumelana nangoku | kA | 25(4S)/31.5(4S)/40(3S)/50(3S） | 16 (4s)/25(4s)/31.5(3s) | |
| Incopho elinganisiweyo ukumelana yangoku | kA | 63/80/100/125 | 40/63/80 | |
| Impazamo ye-arc yangaphakathi | kA | 31.5 | 31.5 | |
| Ibakala lokhuseleko kwindawo ebiyelweyo |
| IP3X/IP4X | IP3X/IP4X | |
Indawo yokusetyenziswa eqhelekileyo
■ Ubushushu bomoya okwi-Ambient: ubuninzi be-40 ℃, i-avareji ye-24h ingabi ngaphezu kwe-35 ℃, ubuncinane - 5 ℃.
■ Umphakamo ongagqithiyo kwi-1000m
■ Umoya ojikelezileyo ngokucacileyo awungcoliswanga luthuli, umsi, izinto ezidliwayo kunye/okanye iigesi ezivuthayo, umphunga okanye inkungu yetyuwa.
∎ Ukufuma: umyinge wokufuma okunxulumene nemihla ngemihla awukho ngaphezulu kwe-95%, kwaye umyinge wokufuma onxulumene nenyanga awukho ngaphezulu kwe-90%.Umyinge woxinzelelo lomphunga wamanzi wemihla ngemihla awuyi kuba ngaphantsi kwe-2.2kPa, kwaye umyinge woxinzelelo lomphunga wamanzi wenyanga awuyi kudlula i-1.8kPa.
■ Ubunzulu benyikima abuyi kuba ngaphezu kwe-8 degrees.
Iimpawu eziphambili
■ Ikhabhinethi yokutshintsha yenziwe nge-aluminium coated zinc steel plate, kunye noyilo lwemodyuli, indibano eguquguqukayo kunye efanelekileyo kunye namandla aphezulu.
■ Ixhotyiswe nge-HVX vacuum circuit breaker enobuchwepheshe obuphezulu obuvela kwi-Areva.
■Isitshisi sesekethe esisivacuum asilungiswanga, kwaye indlela yokusebenza yaso ingakhetha indlela yokusebenza yasentlakohlaza okanye indlela yokuqhubela phambili ngemagnethi.
■Iindawo ezirhoxiswayo (inqwelo ephathwayo) ziphakathi, nto leyo efuna ukuthambeka okuphantsi komhlaba.
■ Amalungu arhoxiswayo anokutshintshana okulungileyo.
■ Yonke imisebenzi yokutshintsha inokuqhutywa xa iphaneli ivaliwe, nto leyo eyenza ukuba umqhubi akhuseleke.
■ Uthungelwano olugqibeleleyo lomatshini, olulula noluthembekileyo.
■ Iintambo zamandla ombane aphezulu zinokudityaniswa ukusuka kumphambili wekhabhinethi (imowudi yocingo lwangaphambili) okanye ukusuka ngasemva kwekhabhinethi yokutshintshela (imowudi yocingo yangasemva) ngegumbi lokuqhawula isekethe njengoko kufuneka.Isigaba ngasinye sinokudibaniswa kunye neentambo ezi-6.
■ Igumbi le-circuit breaker, igumbi lebha yebhas kunye negumbi lekheyibhile lixhotyiswe ngezixhobo ezizimeleyo zokuhlangula uxinzelelo oluphezulu.
■Inokufakwa eludongeni.
■ Ukuchasana okuphezulu kwimpazamo ye-arc yangaphakathi.
■Inokuqonda umlinganiselo okrelekrele, ulawulo kunye nemisebenzi yokukhusela.
■Ikhabhathi yeFC inokuxhotyiswa nge-CVX vacuum contactor handcart 3 enobuchwepheshe obuphezulu obuvela kwaAreva.
I-2, i-KYN61-40Isixhobo sombane esiphakathi somoya esifakwe kwi-switchgear
I-KYN61 i-armored eshenxiswayo ye-AC yentsimbi evalelweyo ifanelekile kwisigaba sesithathu i-AC SOHz yombane olinganisiweyo we-40. 5kV ibhasi enye, kunye nentsimbi yangaphakathi exhobileyo yokutshintshela epheleleyo esetyenziselwa ukufumana nokusasaza amandla ombane kwinkqubo yebhasi enye yecandelo.
Ipharamitha yobugcisa
| Iimpawu zobugcisa ze-switchgear | |
| Umbane olinganisiweyo (kV) | 40.5 |
| Inqanaba lokufakwa kwe-insulation | |
| Impembelelo yombane imelana nombane oyi-1.2/50 μs (ixabiso eliphezulu) (kV) | 185 |
| Amandla ombane amelana nombane (1 min, amaxabiso asebenzayo)(kV) | 95 |
| Ixesha elifutshane langoku | |
| Ilinganiswe ngexesha elifutshane lokumelana nangoku (3S, amaxabiso asebenzayo) | 31.5 |
| NONE | 80 |
| Ukusebenza ngoku kwibhasi enkulu (A) | 2500 |
| Ibakala lokhuseleko kwindawo ebiyelweyo | IP4X |
| Iimpawu zombane zomqhekezi wesiphaluka | |
| Ikalwe ngoku (A) | 2500 |
| Ilinganiswe ngokuqhawula ixesha elifutshane (kA) | 31.5 |
| Ilinganiswe ngokwenziwa kwesekethi emfutshane (ixabiso eliphezulu) (kA) | 80 |
| Ilinganiswe ngokwaphulwa kwangoku kwibhanki enye ye-capacitor (A) | 800 |
| Ubomi bombane (amaxesha okuvala/ukuvulwa) | 5000 |
Ulwakhiwo:
Indawo yebhasi
Igumbi lombane eliphantsi
Imitha kunye ne-relay yokukhusela edibeneyo ingafakwa kunye nendawo enkulu yokufakela.Ibhloko ye-terminal ithatha iimveliso ze-Weidmuller.
Igumbi lekhebula
Ipleyiti yokutywina yangasemva yegumbi lekhebula inokutshixwa ngoomatshini kunye nombane.
Ubuninzi beentambo ezingundoqo ezi-3 ngesigaba ngasinye (S ≤ 240mm2/intambo)
Igumbi lenqwelo
Inkqubo yokubeka phantsi
3. Ukhuselo oluhlanu
I-1, Emva kwetroli ye-vacuum ye-circuit breaker kwikhabhinethi yokutshintsha kwe-voltage ephezulu ivaliwe kwindawo yokuvavanya, i-trolley circuit breaker ayikwazi ukungena kwindawo yokusebenza.(Nqanda ukuvalwa komthwalo)
2, Xa imela yokumisa kwikhabhathi yokutshintsha kwe-voltage ephezulu ivaliwe, i-trolley circuit breaker ayikwazi ukungena kwindawo yokusebenza ukuze ivale.(Nqanda ukuvala ngocingo lokumisa)
I-3, Xa i-vacuum yesekethe i-vacuum kwikhabhathi yokutshintsha i-high-voltage ivaliwe, iingcango zangaphambili kunye nezingasemva zekhabhathi yephaneli zitshixiwe ngocango lwekhabhathi ngoomatshini kwimela yokumisa.(Thintela ukungena kwindawo ephilayo ngempazamo)
I-4, I-vacuum yesekethe i-vacuum kwikhabhinethi yokutshintsha i-high-voltage ivaliwe ngexesha lokusebenza, kwaye imela yokumisa ayikwazi ukuvalwa kwaye ifakwe ekusebenzeni.(Thintela ukufakwa kombane kunye nocingo olusezantsi)
I-5, I-vacuum yesiphaluka i-vacuum kwi-high-voltage switch cabinet ayikwazi ukuphuma kwindawo yokusebenza ye-trolley circuit breaker xa ivaliwe ukuba isebenze.(Nqanda ibrake elayishiweyo)
Ixesha lokuposa: Nov-03-2022