People Electric ZN73-12 Series High-Voltage Vacuum Circuit Breaker: Zida Zoteteza Pakati pa Machitidwe Amagetsi a Mafakitale

ZN73-12 series indoor three-phase AC high-voltage vacuum circuit breaker yopangidwa ndi People Electric ndi chipangizo choteteza ma core switching chomwe chimapangidwa kuti chigwirizane ndi ma power power a AC a 12kV, 50Hz atatu-phase. Chopangidwira mabizinesi amakampani ndi migodi, malo opangira magetsi, malo osinthira magetsi ndi zina zotero, chimagwira ntchito ngati chipangizo chofunikira kwambiri m'magawo ogawa magetsi a mafakitale, ndipo ubwino wake ndi kusinthasintha kwake kumaonekera m'mbali zinayi:

1.Kusintha Koyenera kwa Zochitika & Kuyika Pakati Papakati: Zimathandiza kusintha katundu wosiyanasiyana ndi kuteteza ndi kuwongolera zipangizo zamagetsi, makamaka zoyenera pazochitika zamagetsi zamafakitale zomwe zimafunantchito zobwerezabwereza, kupereka njira zodzitetezera ndi zowongolera mphamvu pazinthu zogawa mphamvu zamagetsi zamitundu yosiyanasiyana.

2.Kapangidwe Kabwino Kwambiri Kozimitsira Miyala ndi Kapangidwe ka Kapangidwe: Pogwiritsa ntchito vacuum ngati chida chozimitsira arc-chozimitsira ndi choteteza komanso choteteza mkuwa-chromium, imakhala ndi magetsi ochepa, mphamvu yamagetsi ambiri komanso mphamvu yobwezeretsa mphamvu ya insulation ya post-arc kuti ichotse mafunde olakwika mwachangu komanso mokhazikika. Imagwiritsa ntchito kapangidwe kogwirizana ndi njira yogwirira ntchito ndi chipinda chozimitsira arc-chozimitsira chomwe chili kutsogolo ndi kumbuyo, komanso dera lalikulu loyendetsa magetsi la magawo atatu. Chipinda chozimitsira arc-chozimitsira chimayikidwa mu silinda yokhala ndi epoxy resin kudzera muukadaulo wa APG, zomwe zimapangitsa kuti pakhale kukana kwamphamvu kwa creepage komanso fumbi lochepa. Pakadali pano, imachepetsa kulumikizana kwapakati kuti ichepetse kugwiritsa ntchito mphamvu ndi phokoso pogwiritsa ntchito magwiridwe antchito odalirika.

3.Kapangidwe Kosinthasintha & Chitetezo ChokwaniraIkupezeka mumtundu wokhazikikandimtundu wokoka, ikhoza kuyikidwa m'makabati osinthika okhazikika komanso otha kuchotsedwa motsatana kuti ikwaniritse zofunikira zosiyanasiyana zoyika ndi kugwiritsa ntchito & kukonza. Yokhala ndi zida zonse zotetezera zamagetsi kuphatikiza anti-trip relay, over-current electromagnet tripping ndi micro-switch yosungira mphamvu, imawongolera kwambiri chitetezo cha ntchito. Imagwira ntchito bwino pa -10℃ mpaka +40℃, imapirira zivomerezi mpaka 8, ndipo imagwira ntchito modalirika m'malo opanda mpweya wowononga/woyaka kapena kugwedezeka kwakukulu. Ntchito zosinthidwa zimaperekedwa pamikhalidwe yapadera yogwirira ntchito.

4.Kusankha Mitundu Yosiyanasiyana & Ndalama Zotsika Zogwirira Ntchito & Kukonza: Mphamvu yamagetsi yoyesedwa imayambira pa 630A mpaka 3150A, ndipo mphamvu yamagetsi yosweka yafupikitsa imaphimba 20kA mpaka 40kA, zomwe zimapangitsa kuti pakhale kusinthasintha kosinthika kutengera mphamvu yamagetsi yomwe ilipo pamalopo. Ndi moyo wautali wa ntchito yamakina, kukonza kosavuta, kuipitsa mpweya komanso kulibe chiopsezo cha kuphulika, imachepetsa bwino ndalama zogwirira ntchito ndi kukonza kwa ogwiritsa ntchito mafakitale.

Mfundo Zazikulu Zamalonda

1.Khalidwe la Zamalonda: Chotsekera cha vacuum chamagetsi chamagetsi chamkati cha magawo atatu cha AC chomwe chimasinthidwa kuti chigwirizane ndi machitidwe amphamvu a 12kV/50Hz, mogwirizana ndi miyezo ya dziko. Chozimitsira cha vacuum-arc chimatsimikizira kuti kuzimitsira kwa arc ndi magwiridwe antchito abwino kwambiri.

2.Ubwino Waukulu: Kukhudzana ndi mkuwa ndi chromium komwe sikuwonongeka kwambiri komanso kumakhala nthawi yayitali yogwira ntchito; kapangidwe kogwirizana komwe kamagwiritsa ntchito mphamvu zochepa, kukana kuyendayenda komanso kukana kuipitsidwa; nthawi 10,000 yogwira ntchito yamakina, kutsegula/kutseka mwachanguKuyankha ndi mphamvu yolimba yoswa zolakwika; zida zonse zotetezera kuti ntchito ikhale yotetezeka kwambiri.

3.Zochitika Zogwiritsira Ntchito: Kuteteza ndi kuwongolera zipangizo zamagetsi m'mabizinesi a mafakitale ndi migodi, malo opangira magetsi, malo osungira magetsi,makamaka yoyenera kusinthana ndi katundu pogwiritsa ntchito pafupipafupi.

4.Kapangidwe ndi Kusintha: Kapangidwe kokhazikika komanso kotulutsa komwe kamatha kusinthidwa ku makabati osiyanasiyana osinthira; kupanga kosinthidwa komwe kumapezeka pamikhalidwe yapadera yogwirira ntchito yokhala ndi kusinthasintha kwamphamvu kwachilengedwe.

⭕️Magawo Aukadaulo A ZN73-12 Series High-Voltage Vacuum Circuit Breaker

Gulu Chinthu Chigawo Chigawo Chachikulu
Magawo Oyambira Aukadaulo Voteji Yoyesedwa kV 12
Mafupipafupi Ovotera Hz 50
Mphamvu Yothamanga Yopitirira Mphamvu ya 1min (Kulumikizana kwa Gawo mpaka Gawo/Gawo mpaka Pansi/Kusweka) kV 42/48 (RMS)
Mphamvu Yolimbana ndi Mphamvu ya Mphezi (Kulumikizana kwa Gawo mpaka Gawo/Gawo mpaka Pansi/Kusweka) kV 75/85 (Pamwamba)
Kukana Kwambiri kwa Dera ≤50
Mayendedwe Ogwirira Ntchito a Makina Nthawi 10,000
Nthawi Yochepa Yoyendera Dera s 4
Makhalidwe Ofunika a Makina Kutsegulira/Kutseka kwa Magawo Atatu ms ≤2
Nthawi Yotsegulira ms ≤50
Nthawi Yotseka ms ≤100
Kulumikizana ndi Mpata mm 11±1
Kuwonongeka Kovomerezeka kwa Kusuntha/Kulumikizana Kosasinthasintha mm 3
Magawo a Mphamvu Yogwirira Ntchito Voteji Yoyesedwa AC/DC 220V/110V
Kutsegula/Kutseka Mphamvu Yovomerezeka W 264/264
Nthawi Yosungira Mphamvu s ≤10
Kufananiza Chitsanzo Chachikulu ZN73-12/630-20 Yoyesedwa Mphamvu Yamakono/Yosweka (A/kA) 630/20/25
ZN73-12/1250-31.5 Yoyesedwa Mphamvu Yamakono/Yosweka (A/kA) 1250/31.5
ZN73-12/2000-40 Yoyesedwa Mphamvu Yamakono/Yosweka (A/kA) 2000/40
ZN73-12/3150-40 Yoyesedwa Mphamvu Yamakono/Yosweka (A/kA) 3150/40

Ndi ukadaulo wokhwima, magwiridwe antchito okhazikika komanso kusinthasintha kwa zinthu zosiyanasiyana, chotsukira ma vacuum circuit cha ZN73-12 series high-voltage vacuum ndi chipangizo chomwe chimakondedwa kwambiri poteteza ndi kuwongolera mphamvu m'mafakitale amphamvu. Ubwino wake pakutha kuzimitsa moto, kapangidwe kake, komanso kusinthasintha kwa chilengedwe zimaonetsetsa kuti machitidwe ogawa magetsi m'mafakitale amagwira ntchito bwino komanso motetezeka, ndikukhazikitsa maziko olimba a magetsi okhazikika m'mafakitale ndi migodi, malo opangira magetsi, malo osinthira magetsi ndi zina zotero.


Nthawi yotumizira: Mar-21-2026
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