GRM6-24 mndandanda wa SF6 gasi wotsekereza zitsulo zotsekera switchgear (pambuyo pake amatchedwagasi insulated switchgear ) ndi oyenera magawo atatu AC 50Hz, oveteredwa voteji 24kV dongosolo kugawa mphamvu, kwa kuswa ndi kutseka katundu panopa, mochulukira panopa, kutseka ndi kutseka yochepa dera. Chotsani katundu wa capacitive monga osanyamula katundu, mizere yapamwamba, mizere ya chingwe ndi mabanki a capacitor pamtunda wina, ndikuchita nawo gawo la kugawa mphamvu, kulamulira ndi chitetezo mu dongosolo la mphamvu. GRM6-24 imatenga malo otsekedwa mokwanira, matupi onse oyambira amatsekedwa mu chipinda cha mpweya chowotcherera ndi mbale zazitsulo zosapanga dzimbiri, ndipo mlingo wa chitetezo umafika IP67. Ndi ma switchgear okhala ndi ma ring ring network omwe ali ndi ntchito yotetezeka komanso yodalirika kwambiri yomwe imatha kutengera zovuta zachilengedwe monga chifunga chonyowa komanso chamchere, monga kusefukira kwa madzi komanso kuipitsa kwakukulu. Amagwiritsidwa ntchito kwambiri m'mapaki amakampani, misewu, ma eyapoti, malo okhalamo, malo odzaza malonda, ndi zina zambiri. Ndi zida zabwino zogawira makina opangira makina. Amagwiritsidwanso ntchito mu: malo ocheperako amtundu wa compact box, mabokosi a nthambi za chingwe, switchgear, malo opangira magetsi amphepo, magetsi apansi panthaka ndi ngalande.
Ma module a GRM6-24 Opezeka
•load break switch module
• gawo lolumikizana ndi chingwe ndi switch switch
• chingwe cholumikizira gawo popanda kusintha kwa dziko
• katundu wosinthira-fuse kuphatikiza magetsi gawo
• gawo la vacuum circuit breaker
• gawo losinthira mabasi a mabasi (kusintha kwa katundu)
• gawo losinthira magawo a busbar (vacuum circuit breaker)
• SV nthawi zonse pamodzi ndi gawo lokwezera basi
• gawo loyambira basi
• gawo la mita
Gwiritsani Ntchito
• Kutentha kozungulira: -40 ℃~+40 ℃ (pansi -30 ℃ kuyenera kukambidwa ndi wogwiritsa ntchito ndi wopanga);
• Kutalika:
• Kuchuluka kwa chivomerezi: osapitirira madigiri 8;
• Kuchuluka kwa chinyezi chachibale: pafupifupi 24h
• Malo opanda moto, kuphulika, dzimbiri ndi mankhwala komanso kugwedezeka kwamphamvu pafupipafupi.
Zomangamanga
• Mapangidwe otsekedwa bwino komanso otetezedwa bwino: Zigawo zonse zamoyo za GRM6-24 zimasindikizidwa mu bokosi lopangidwa ndi zitsulo zosapanga dzimbiri 304, bokosilo limadzazidwa ndi mpweya wa SF6 ndi mphamvu yogwira ntchito ya 1.4bar, ndipo mlingo wa chitetezo ndi IP67. Ndi oyenera unsembe m'madera ndi chinyezi mkulu ndi kuipitsidwa fumbi, makamaka oyenera migodi, mabokosi-mtundu substations ndi malo aliwonse amene sachedwa kung'anima pamwamba chifukwa cha kuipitsidwa kwa mpweya. Chogulitsacho chimayikidwa ndi manja amtundu wa DIN47636, ndipo chimalumikizidwa ndi chingwe kudzera pa chingwe chotchinga bwino, chosindikizidwa bwino, chotetezedwa.
• Kudalirika kwakukulu ndi chitetezo chaumwini: mbali zonse zamoyo zimasindikizidwa mu chipinda cha mpweya cha SF6; chipinda cha mpweya chimakhala ndi njira yodalirika yochepetsera kuthamanga, yomwe yadutsa 20kA / 0.5s kuyesa kwa arc yamkati: kusinthana kwa katundu ndi kusintha kwapansi ndizosintha katatu, zomwe zimathandizira kutsekedwa pakati pawo. Pali cholumikizira chodalirika cha makina pakati pa chivundikiro cha chipinda cha chingwe ndi chosinthira chonyamula katundu, chomwe chingalepheretse kulowa mu nthawi yamoyo molakwika.
• Kusamalitsa komanso moyo wautali wa moyo Chogulitsacho chimapangidwa ndi moyo wa zaka 30. Panthawi ya moyo wazinthu, chosinthira chachikulu sichifuna kukonza. Kutulutsa kwapachaka kwa mankhwalawa ndi
• Mapangidwe a Compact: Kupatula kabati ya metering ya air-insulated ndi PT cabinet, ma modules onse ndi 350mm m'lifupi, ndipo zitsulo zogwirizanitsa chingwe zamagulu onse zimakhala ndi msinkhu wofanana pansi, zomwe zimakhala zosavuta kumanga pa malo.
• GRM6-24 ikhoza kukhazikitsidwa ndi zipangizo zowongolera zanzeru (zosankha), kupereka chitetezo chogwira ntchito, machitidwe oyendetsa kutali ndi kuyang'anira, ndikuthandizira makina opangira magetsi.
• GRM6-24 imapereka njira ziwiri zotetezera zosinthira: kuphatikizika kwa fuse yonyamula katundu ndi chowotcha chozungulira chokhala ndi chitetezo cha relay. Zida zophatikizira zosinthira fusezi zimagwiritsidwa ntchito posintha ma 1600kVA ndi pansi, pomwe zotchingira zozungulira zokhala ndi ma relay zitha kugwiritsidwa ntchito poteteza ma transfoma amitundu yosiyanasiyana.
• Chitetezo cha chilengedwe: Kukonzekera kwa GRM6-24 kumaphatikizapo osati mankhwala okha, komanso chitetezo cha chilengedwe kuchokera ku ndondomeko yopangira mpaka pa ntchito ya moyo wa kusintha. Zida zonse zimasankhidwa kuti zikhale zokonda zachilengedwe, ndipo njira yoyeretsera zero-leakage imatengedwa. Zogulitsazo zimasindikizidwa kwa moyo wonse, ndipo 90% mpaka 95% yazinthuzo zitha kubwezeretsedwanso pakatha kutha kwa moyo wazinthu.
Main Technical Parameters
AYI. | Zinthu | Chigawo | C module | F module | V module | Mtengo wa CB | ||
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| Kusintha kwa katundu | Kuphatikiza | Kusintha kwa vacuum | Chotsani / kusintha kwa dziko | Vacuum circuit breaker | Chotsani / kusintha kwa dziko |
1 | Adavotera mphamvu | kV | 12/24 | 12/24 | 12/24 | 12/24 | 12/24 | 12/24 |
2 | Ma frequency amphamvu amapirira voteji | kV | 45/50 | 42/50 | 42/50 | 42/50 | 42/50 | 42/50 |
3 | Mphamvu ya mphezi imapirira voteji | kV | 95/125 | 95/125 | 95/125 | 95/125 | 95/125 | 95/125 |
4 | Zovoteledwa panopa | A | 630/630 | Note1 | 630/630 |
| 1250/630 |
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5 | Kuphulika kotsekedwa kotseka | A | 630/630 |
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6 | Chingwe chacharging chakuphulika | A | 135/135 |
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7 | 5% idavotera katundu wokhazikika | A | 31.5/- |
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8 | Kuwonongeka kwapadziko lapansi | A | 200/150 |
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9 | Kuthyoka kwa kuyitanitsa kwa chingwe pakawonongeka kwa nthaka | A | 115/87 |
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10 | Short circuit breaking current | kA |
| Note 2 | 20/16 |
| 25/20 |
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11 | Kupanga luso | kA | 63/52.5 | Note 2 | 50/40 | 50/40 | 63/50 | 63/50 |
12 | Kupirira kwakanthawi kochepa 2S | kA | 25/- |
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13 | Kupirira kwakanthawi kochepa 3S | kA | -/makumi awiri ndi mphambu imodzi |
| 20/16 | 20/16 | 25/20 | 25/20 |
14 | Moyo wamakina | nthawi | 5000 | 3000 | 5000 | 2000 | 5000 | 5000 |
Zindikirani:
1) Zimatengera mphamvu ya fuse;
2) Zochepa ndi fuse yokwera kwambiri.