17.5kV Ring Unit Main
IZINKANYEZI EZISIKHOMBISA I-SS SERIES COMPACT-RING MAIN UNITHI EZINGAFIKA KU-17.5 KV
★Isixazululo esinokwethenjelwa senethiwekhi yokusabalalisa amandlaSF6 igesi yokufaka igesi kanye nemisebenzi yokushintsha ikhefu lokulayisha
★Ubuchwepheshe be-vacuum bokuphulwa kwephutha (VCB)
★I-self-power relay ngezinga eliphezulu lokuvikela kuzo zonke izimo
★Ukusebenza okuthembekile kwe-breaker mechanism ngekhoyili yohambo lwamandla aphansi
★Ikhwalithi ephezulu egcwele ithangi elishiselwe i-IP 67 enezinga lokuvuza elingaphansi kuka-0.1% ngonyaka
★Isivikelo esiphezulu ekungcoleni nasekuswakeni kwendawo ebiyelwe lP54
★Impilo yamahhala nelindelekile yokugcinwa komkhiqizo ngaphezu kweminyaka engama-30
★ Ukusebenza okuphephile nokulula ngohlelo olugcwele oluhlanganisiwe nezinketho ze-padlock
★Isikhungo sokuhlola ikhebula elihlanganisiwe
★Full Automation /smart function
UHLOBO LUHLOLWE EMALABHORATHINI NGOKWE-IEC:
★ Ukuhlolwa kwe-Dielectric:
★Ukulinganisa ukumelana kwamasekhethi
★Izivivinyo zokwenyuka kwezinga lokushisa
★Ukuqinisekiswa kwesivikelo
★Isikhathi esifushane ukumelana namanje kanye nenani eliphakeme ukumelana namanje
★Ukuhlolwa kwe-arc yangaphakathi (ithangi nezingxenye zekhebula) Uhlobo lokufinyeleleka A (izinhlangothi FLR)
★ukwenza isikhashana esifushane kanye nokwephula imisebenzi yokuhlola
★ Ukwenza kanye nokwephula imisebenzi yokuhlola yokushintsha
★Mechanical Endurance
I-Seven Stars SS series- ithobelana ngokugcwele nezindinganiso ze-IEC futhi ingenziwa ngendlela oyifisayo ngezici ezengeziwe ukuze ihambisane nanoma yikuphi ukucaciswa kwamakhasimende.
| I-IEC-62271-200 | i-switchgear efakwe ngensimbi kanye negiya lokulawula |
| I-IEC-62271-1 | AC switchgear kanye controlgear |
| I-IEC-62271-103 | Ukushintsha kwe-AC |
| I-IEC-62271-100 | I-Circuit Breaker Standards |
| I-IEC-62271-102 | Izixhumi ze-AC namaswishi omhlaba |
| I-IEC 62271-213 | Ukuthola i-voltage kanye nesistimu ekhombisayo |
I-Relay, i-Earth fault indicator, inkomba ye-capacitive voltage, i-RTU nazo zonke izinto ezisebenza ngogesi ziyahambisana ngokugcwele futhi zihlolwa ngokuhambisana nezindinganiso zazo ze-IEC.
I-Seven Stars SS series- switchgear isebenza ngaphansi kwezimo ezijwayelekile zasendlini:
★Izinga lokushisa eliphezulu: +75°C
★Izinga lokushisa elincane: -40°C
★Amahora angu-24 isilinganiso sokushisa esiphezulu: +35°C
★Ukuswakama: Ubukhulu bomswakama ophakathi nendawo (2 4-hour measurement) 95%
Isilinganiso esiphezulu somswakama ohlobene (isilinganiso senyanga engu-1) 90%
★Endabeni yokufakwa ngaphandle kokunciphisa ukucindezela kwegesi: ukuphakama okuphezulu kungu-1500 m
I-Seven Stars SS series- izinhlelo zokusebenza ze-switchgear ezisebenza ngaphandle:
★Altitude:≤4000m
★Amazinga okushisa asendaweni: izinga lokushisa eliphezulu: +50 °C; Izinga lokushisa elijwayelekile phakathi kuka-24h alidluli +35°C
★Umswakama we-ambient: 24h umswakamo ophakathi nendawo aweqi ku-95%; Isilinganiso somswakama ohlobene wanyanga zonke aweqi ku-90%
★Indawo yokufakwayo: umoya ozungezile awunawo amagesi aqhumayo futhi abolayo, futhi akukho ukudlidliza okunobudlova kumthelela wendawo yokufaka, izinga lokungcola alidluli I-lll. izinga ku-GB/T5582;
★Ukusheshisa komhlaba okubangelwa ukuzamazama komhlaba: ngaphansi kwesiqondiso esivundlile. 3g, Ngokuqondile ngezansi. 15g
I-Seven Stars SS series- Idizayini yendandatho inomklamo ohlangene ofinyelela kumayunithi angu-4 ongahlelwa njengasethangini elilodwa elihlangene ngaphandle kokuxhumeka kwezandiso.
inama-switch break break kanye ne-vacuum circuit breaker/s igcwele ifakwe igesi ye-SF6 ngaphakathi kwethangi lensimbi engenasici elishiselwe elihlanganiswe nokushunyekwa endaweni ebiyelwe i-lP54.
Idizayini ivumela isikhala esiphezulu sokufakwa kalula kwekhebula lamandla (750 mm ukusuka ezihlahleni kuya ku-cable clamp) enobubanzi bekhompatimenti yekhebula engu-400 mm.
Futhi ngasikhathi sinye nokugcina ukuphakama okulula kwendlela yokusebenza kanye negumbi lokulawula
| igama | W | D | H |
| 3 izindlela-ezivamile | 1450 | 970 | 1600 |
| 4 izindlela-ezivamile | 1850 | 970 | 1600 |
| Izindlela ezi-3-Okuzenzakalelayo (Smart) | 1450 | 970 | 1850 |
| Izindlela ezi-4-Okuzenzakalelayo (Smart) | 1850 | 970 | 1850 |
★LTL : izindlela ezi-3
★LLTL : 4ways
★LTTL : 4ways
★LLL : 3ways (ukushintsha i-RMU)
★LLLL : 4ways (ukushintsha i-RMU)
Isikhombi Sephutha
Izinkomba zephutha zisetshenziswa kakhulu kuyunithi eyinhloko eyindandatho ehlukahlukene, i-switchgear ephezulu kanye nebhokisi legatsha lekhebula lesistimu yamandla, elikwazi ukubona ngokunembile nangokwethembeka isigaba samaphutha kanye nohlobo lwamaphutha wegridi yamandla. Ukusetshenziswa kwesikhombi sephutha lentambo ye-cable short-circuit ground kuyindlela ephumelelayo yokuthola amaphutha ekhebula, kuyindlela ephumelelayo yokuthuthukisa izinga lokusebenza kwenethiwekhi yokusabalalisa kanye nokusebenza kahle kokusingatha ingozi. Idizayini yokusetshenziswa kwamandla aphansi, ibhethri ye-lithium ephezulu noma amandla angaphandle, impilo yebhethri ende; isakhiwo sangaphandle sisebenzisa umklamo wohlobo lwekhadi, wonke umshini ulula futhi ulula ukulayisha nokuthulula.
Idivayisi Yokuvikela I-Microcomputer
Idivayisi yokuvikela ikhompyutha encane ezisebenza yona inezinzuzo zokuhlanganiswa okuphezulu, ukumiswa okuphelele kokuvikela, ikhono eliqinile lokulwa nokuphazamiseka, ukusetshenziswa kwamandla aphansi, ukumelana nezindawo ezinokhahlo, njll. Ifaneleka ngokukhethekile ukufakwa okuqondile okugxilile kukhabhinethi ye-switchgear ukuze kuqashelwe isilinganiso. , ukuqapha, ukulawula, ukuvikela, ukuxhumana neminye imisebenzi yeyunithi ye-circuit breaker. Ukuvikelwa kwe-microcomputer okuzenzela amandla kanye ne-microcomputer esebenzayo kungakhethwa ngokuya ngezidingo zangempela, futhi inkampani yethu izohlinzeka ngezinketho zamabhrendi amaningi.
I-Transformer yamanje
I-transformer yamanje esekelwe kumgomo wokungeniswa kwe-electromagnetic induction izoba uhlangothi oluyinhloko lwamanje olukhulu lube ohlangothini lwesibili lwamanje oluncane lokulinganisa amandla, ukuvikelwa kwe-relay, ukulawula okuzenzakalelayo namanye amadivaysi ukuze anikeze amasignali emishini yamandla, abambe iqhaza ukuvikela nokuqapha imishini eyinhloko, ukwethembeka komsebenzi wayo ekusebenzeni okuphephile kwalo lonke uhlelo lwamandla kubaluleke kakhulu.
Izesekeli zekhebula
| Into | Iyunithi | Layisha shintsha iyunithi | Isekhethi iyunithi ye-breaker |
| I-Voltage elinganiselwe | kV | 17.5 | 17.5 |
| Isilinganiso sokuvama | Hz | 60 | 60 |
| Ikalwe okwamanje | A | 400 | 400 |
| Imvamisa yamandla imelana ne-voltage (isigaba-kuya-isigaba futhi ngokuqhathaniswa) | / | 38 | 38 |
| Imvamisa yamandla imelana ne-voltage (phakathi kokuqhekeka) | / | 45 | 45 |
| Imvamisa yamandla imelana ne-voltage (ukulawula kanye nezihibe ezisizayo | / | 2 | 2 |
| Ukushaqeka kombani ukumelana ne-voltage (isigaba-kuya-isigaba futhi ngokuqhathaniswa) | / | 95/110 | 95/110 |
| Ikalelwe ukumelana nokuqina kwesikhathi esifushane | kA | 21/1s | 21/1s |
| Isilinganiso esiphakeme sokumelana namanje | kA | 54.6 | 54.6 |
| Isilinganiso sokuvala sesiyingi esifushane | kA | 54.6 | 54.6 |
| Ilinganiswe ngokuphuka kwesiyingi esifushane | kA | / | 21 |
| Isilinganiso sokudlulisa samanje | A | / | / |
| Ilinganiswe ngokulayisha okusebenzayo okwamanje | A | 400 | / |
| Into Ilinganiselwe ngokuphulwa kwe-loop evaliwe | A | 400 | / |
| Impilo yemishini: isishintshi somthwalo/isiphazamisi sesifunda | 次 | 5000 | 10000 |
| Impilo yemishini:iswishi yokuhlukanisa/yokubeka phansi | 次 | 2000 | 1000 |
| Ingcindezi yokwehla kwamandla emali:Isilinganiso sokwehla kwamandla emali | Mpa | 0.04 | 0.04 |
| (G/C ku-20℃) | % | ≤0.01 | ≤0.01 |
| Ukwahlukaniswa Kwe-Arc Yangaphakathi ((ngaphakathi nangaphandle) | 21kA/1s | ||
Izigaba zemikhiqizo
- Ku-inthanethi
