Zowonetsa Zamalonda
Zambiri Zamalonda
Kutsitsa Kwa data
Zogwirizana nazo
ZN23-40.5 MV vacuum circuit breaker ndi m'nyumba MV kugawa chipangizo cha magawo atatu AC 50Hz, oveteredwa voteji 40.5kV, akhoza zikugwirizana ndi JYN35/GBC-35 mtundu switchcabinet. Suitable for control and protection in power plant, substation and power dstribution system, makamaka oyenera malo ochitirapo pafupipafupi. The vacuum circuit breaker ndi mtundu wa ngolo yamanja, kapangidwe koyenera, kukonza bwino, kotetezeka komanso kodalirika.
Lumikizanani nafe
● ZN23-40.5 MV vacuum circuit breaker ndi m'nyumba MV kugawa chipangizo cha magawo atatu AC 50Hz, oveteredwa voteji 40.5kV, akhoza zikugwirizana ndi JYN35/GBC-35 mtundu lophimba nduna. Oyenera kuwongolera ndi kutetezedwa m'malo opangira magetsi, malo ocheperako komanso makina ogawa magetsi, makamaka oyenera malo ogwirira ntchito pafupipafupi. Chombo cha vacuum circuit breaker ndi mtundu wa ngolo yamanja, yokhala ndi mawonekedwe oyenera, kukonza kosavuta, kugwiritsa ntchito kotetezeka komanso kodalirika.
1. Kutentha kwa chilengedwe: malire apamwamba +40 ℃, malire otsika -15 ℃ (malo ozizira -25 ℃);
2. Kutalika: osapitirira 2000m;
3. Chinyezi chachibale: mtengo watsiku ndi tsiku si waukulu kuposa 95%, pafupifupi mwezi uliwonse si waukulu kuposa 90%;
4. Zimalimbikitsa nthunzi kuthamanga: tsiku pafupifupi mtengo si apamwamba kuposa 2.2 × 10 -3 Mpa, pafupifupi pamwezi si apamwamba kuposa 1.8 × 10-3 Mpa;
5. Kuchuluka kwa chivomezi sikudutsa madigiri 8;
6. Palibe moto, kuphulika, kuipitsa, kuwonongeka kwa mankhwala ndi malo ogwedezeka kwambiri.
1. Kapangidwe kake ka wowononga dera ndi mtundu wa ngolo, gwiritsani ntchito makina a CT19 kapena CD10, akhoza kugawidwa mu JYN1 ndi GBC mitundu iwiri ya kapangidwe.
2. Thupi lophwanyira dera limapangidwa ndi chimango, insulator, vacuum interrupter, spindle and move and static bracket. Pansi pa chimango chimakhala ndi mawilo a 4, oyendetsa dera, etc. mbali yakumanja ya chimango ili ndi 6 insulator monga chithandizo, chosunthika chosunthika komanso chothandizira chothandizira, chosokoneza cha vacuum chomwe chimayikidwa pakati pa chithandizo champhamvu, chokhazikika, wowononga dera ali ndi mawonekedwe a voliyumu yaying'ono, mawonekedwe osavuta, moyo wautali wautumiki, kukonza kosavuta, palibe ngozi ya kuphulika, palibe kuipitsa ndi zina.
Chotchinga chapakati chimakhala ndi chosindikizira chapakati chakutali ndi maginito vacuum interrupter, pomwe cholumikizira chosunthika cha vacuum chopatukana chimapatulidwa, kusiyana kolumikizana kumatulutsa vacuum arc ndikuzimitsidwa pomwe pano paziro. Chifukwa cha mawonekedwe apadera a kukhudzana, kusiyana kukhudzana kudzatulutsa koyenera kotalika maginito maginito pa kukhudzana arc, ndi arc uniformly anagawira pamwamba pa kukhudzana, kukhalabe otsika arc voteji, kuti zochepa dzimbiri liwiro la magetsi ndi Arc chipinda ndi mkulu. Arc Media Recovery Mphamvu, sinthani mphamvu yamagetsi yamagetsi yamagetsi yamagetsi yamagetsi yamagetsi yamagetsi yamagetsi.
Kanthu | Chigawo | Parameter | |
Magawo a voteji, panopa, moyo | |||
Adavotera mphamvu | kV | 40.5 | |
Kuvotera mphamvu yanthawi yochepa yolimbana ndi voteji (1min) | kV | 95 | |
Kuthamanga kwa mphezi kupirira mphamvu (peak) | kV | 185 | |
Adavoteledwa pafupipafupi | Hz | 50 | |
Zovoteledwa panopa | A | 1250 1600 2000 | |
Idavoteredwa ndi kuphulika kwafupipafupi | kA | 25 | 31.5 |
Kuvotera kwakanthawi kochepa (RMS) | kA | 25 | 31.5 |
Chiwongola dzanja chovomerezeka | kA | 63 | 80 |
Idavoteredwa ndi njira yotseka yofupikitsa | kA | 63 | 80 |
Adavotera single / back-to-back capacitor bank breaking current | A | 600/400 | |
Idavotera nthawi yayifupi | S | 4 | |
Idavotera nthawi yoduka yaifupi | Nthawi | 20 | |
Adavoteledwa kachitidwe | O-0.3s-CO-180s-CO | ||
Waukulu galvanic bwalo kukana | μΩ ndi | ≤65 | |
Adavotera mphamvu yamagetsi | ≌ 220/110 | ||
Moyo wamakina | Nthawi | ≥10000 | |
Mawotchi katundu magawo | |||
Tsegulani chilolezo pakati pa anzanu | mm | 22 ±2 | |
Kuyenda mopitilira muyeso | mm | 6 ±1 | |
Nthawi yomaliza yolumikizana | ms | ≤3 | |
Gawo lachitatu, kusintha kwa synchronism | ms | ≤2 | |
Kuthamanga kwapakati | Ms | 1.7±0.2 | |
Avereji yotseka liwiro | Ms | 0.75±0.2 | |
Nthawi yotsegulira (voteji adavotera) | ms | ≤90 | |
Nthawi yotseka (voteji adavotera) | ms | ≤60 | |
makulidwe ovomerezeka ovala pazolumikizana zosunthika komanso zosasunthika | mm | 3 |