Chigadzirwa kuongorora
Zvigadzirwa zvechigadzirwa
Dhawunirodha data
Zvinoenderana Zvigadzirwa
Zn23-40.5 mv vacuum circed breaker Chimiro, kuchengetedza kwakakwana, kwakachengeteka uye kwakachengeteka uye kwakachengeteka
Taura nesu
● Zn23-40.5 mv vacuum circuit breaker is indoor mv Distribution mudziyo wezvipfumbamwe-phase Volta Yakakodzera kudzora uye kuchengetedzwa muhurongwa hwesimba, substation uye simba rekuparadzira system, kunyanya yakakodzera nzvimbo dzinowanzoitwa dzekushanda. Iyo vacuum wedunhu breaker ndeye Hurumable mhando, ine chimiro chine musoro, kuchengetedza kwakakodzera, kwakachengeteka uye kusavimbika kushandiswa.
1. Kupisa kwezvipatara: kumusoro muganho + 40 ℃, yakaderera muganho -15 ℃ (inotonhora nharaunda -25 ℃);
2. Altitude: kwete anopfuura 2000m;
3. Humidity: Zuva nezuva avhareji kukosha hakusi kukuru kupfuura 95%, pamwedzi avhareji haina kukura kupfuura 90%;
4.
5. Kudengenyeka kwenyika hakufupi zvishanu madhigirii;
6. Hapana moto, kuputika, kusvibiswa, kuronga kwemakemikari uye nzvimbo yakanyanya kuwanda.
1. Kuumbwa kwese kwedunhu breaker ndeye Handcart mhando, shandisa CT19 kana CD10 Mechanism, inogona kukamurwa kuita junn1 uye GBC marudzi maviri ezvikamu.
2. Muviri wedunhu wekupwanya unoumbwa nechimiro, insulator, vacuum kupindira, spindle uye kufamba uye static bracket. Pasi pasi pechimiro chakashongedzerwa nemavhiri mana, nekufambisa circaked breakers, etic kutsigirwa, hupenyu hwekutsigira, hupenyu hwakareba, husina njodzi
Dunhu redunhu rakashongedzwa neyeraling laling longitudinal munda wecuum kupindirana, kana dunziki rekupindirana rakapatsanurwa Nekuda kweiyo yakakosha mamiriro ekutaurirana, iyo yekunyepedzera ichabereka yakakodzera nzvimbo yemagineti panguva yekusangana neARC yeARC Simba rekudzoreredza
Chinhu | Unit | Paramende | |
Paramita dzeVoltage, zvazvino, hupenyu | |||
Rated Voltage | kV | 40.5 | |
Rated pfupi nguva yemagetsi magetsi anomira voltage (1min) | kV | 95 | |
Rakarererwa mheni kumisikidza kunotsungirira voltage (Peak) | kV | 185 | |
Rated Frequency | Hz | 50 | |
Ratwa zvazvino | A | 1250 1600 2000 | |
Rakarongedzwa pfupi-redunhu kuputsa zvazvino | kA | 25 | 31.5 |
Yakarongedzwa pfupi-nguva yakadzivisa zviripo (rms) | kA | 25 | 31.5 |
Rated Peak Inotsungirira Zvazvino | kA | 63 | 80 |
Yakarongedzwa pfupi-kutenderera kwekuvhara zvazvino | kA | 63 | 80 |
Rated single / back-to-back capacitor bank kuputsa zvazvino | A | 600/400 | |
Rakareredzwa pfupi-redunhu razvino nguva | S | 4 | |
Rakarongedzwa pfupi-redunhu riripo nguva dzekupwanya | Nguva | 20 | |
Rakareredzwa basa rekushanda | O-0.3S-Co-180s-co | ||
Iyo Main Galvanic Circle Kudzikisira | μ | ≤65 | |
Rated Socus Mevhige | ≌ 220/110 | ||
HUMEDZA Hupenyu | Nguva | ≥10000 | |
Mechanical midziyo paramita | |||
Kuvhurika clearance pakati pekubata | mm | 22 ± 2 | |
Overravel | mm | 6 ± 1 | |
Bata kuvhara nguva yekubereka | ms | ≤3 | |
Matatu-chikamu, kuchinjisa manyok | ms | ≤2 | |
Avhareji yekuvhura kumhanya | m / s | 1.7 ± 0.2 | |
Avhareji kuvhara kumhanya | m / s | 0.75 ± 0.2 | |
Nguva yekuvhura (yakarongedzwa voltage) | ms | ≤90 | |
Nguva yekuvhara (yakarongedzwa voltage) | ms | ≤60 | |
Inobvumidzwa kupfeka kukora kweiyo dynamic uye static kusangana | mm | 3 |