Tirohanga Hua
Nga Taipitopito Hua
Tikiake Raraunga
Hua e Pa ana
ZN23-40.5 MV korehau ara iahiko breaker ko roto MV taputapu tohatoha o toru-wahanga AC 50Hz, ngaohiko whakatau 40.5kV, ka taea te ōrite ki JYN35 / GBC-35 momo switchcabinet.Suitablefor mana me te tiaki i roto i te tipu hiko, teihana me te mana dstribution pūnaha, rawa e tika ana mo nga waahi mahi auau.Ko te kaiwawao iahiko korehau he momo kaata ringaringa, he hanganga tika, he pai te tiaki, he haumaru me te whakamahi pono
Whakapā mai
● ZN23-40.5 MV korehau ara iahiko breaker ko roto MV taputapu tohatoha o toru-wahanga AC 50Hz, ngaohiko whakatau 40.5kV, ka taea te ōrite ki JYN35 / GBC-35 momo whakakā rūnanga. He pai mo te whakahaere me te whakamarumaru i roto i te tipu hiko, te waahi me te punaha tohatoha hiko, ina koa mo nga waahi mahi auau. He momo kaata-a-ringa te kaiwawao hiko, he pai te hanganga, he pai te tiaki, he haumaru me te pono te whakamahi.
1. Te pāmahana o te taiao: te rohe o runga + 40 ℃, te rohe o raro -15 ℃ (rohe makariri -25 ℃);
2. Te teitei: kaua e neke ake i te 2000m;
3. Te haumākū pātahi: ko te uara toharite o ia ra kaua e nui ake i te 95%, ko te toharite o ia marama kaua e nui ake i te 90%;
4. Te pehanga mamaoa kukū: ko te uara toharite o ia ra kaore i teitei ake i te 2.2 × 10 -3 Mpa, ko te toharite o ia marama kaore i teitei ake i te 1.8 × 10-3 Mpa;
5. Ko te kaha o te ru e kore e neke ake i te 8 nga nekehanga;
6. Kaore he ahi, he pahūtanga, he parahanga, he waikura matū me te waahi wiri kino.
1. Ko te hanganga katoa o te ara iahiko he momo kaata ringaringa, whakamahia te CT19, CD10 ranei, ka taea te wehewehe ki te JYN1 me te GBC e rua nga momo hanganga.
2. Ko te tinana o te wehenga ara iahiko he anga, he insulator, he hau haukoti, he miro me te neke me te awhi pateko. Ko te mata o raro o te anga he rite rawa ki te 4 wira, mo te neke ara iahiko breaker, me ētahi atu kua rite rawa te taha matau o te anga ki te 6 insulator hei tautoko, te neke me te whakamahi tautoko pateko, korehau interrupter tāuta i waenganui i te hihiri, tautoko pateko, te kaiwahi iahiko he nga āhuatanga o te rōrahi iti, hanganga ohie, te ora ratonga roa, tiaki ngāwari, kahore mōrearea pahūtanga, kahore parahanga etc.
Ko te ara iahiko kua rite rawa ki te waenganui hiri te roa autō marua haukoti haukoti, ka wehea te hihiri, pateko whakapā o te haukoti haukoti i whakatupato, ka puta te āputa whakapā korehau pewa, ka tineia ka i runga i te kore. Na te hanganga motuhake o te whakapiri, ka whakaputahia e te aputa whakapiri te mara autō roa e tika ana i te wa o te arc whakapā, ka tohatohahia te pewa ki runga i te mata o te whakapiri, te pupuri i te ngaohiko arc iti, kia iti ake te tere o te waikura hiko me te ruma arc ki te teitei. te kaha whakaora arc media, whakapai ake i te ara iahiko pakaru te kaha o naianei me te hiko ora.
Tūemi | Waeine | Tawhā | |
Tawhā o te ngaohiko, nāianei, te ora | |||
Ngaohiko whakatau | kV | 40.5 | |
I whakatauhia te wa poto te auau hiko ka tu i te ngaohiko (1min) | kV | 95 | |
Ko te hihiko uira kua whakatauhia ka mau te ngaohiko (te tihi) | kV | 185 | |
auau kua tohua | Hz | 50 | |
Kua whakatauhia o naianei | A | 1250 1600 2000 | |
I whakatauhia te ia wa pakaru poto | kA | 25 | 31.5 |
I whakatauhia mo te wa poto ka mau i naianei (RMS) | kA | 25 | 31.5 |
Ko te tihi kua whakatauhia ka mau i te naianei | kA | 63 | 80 |
I whakatauhia te naianei kati iahiko poto | kA | 63 | 80 |
Whakatauria kotahi / hoki-ki-muri peeke peeke pakaru te naianei | A | 600/400 | |
I whakatauhia te roanga o naianei iahiko-poto | S | 4 | |
I whakatauhia nga wa pakaru o naianei | Nga taima | 20 | |
Kua whakatauhia te raupapa whakahaere | O-0.3s-CO-180s-CO | ||
Ko te parenga porowhita piauau matua | μΩ | ≤65 | |
Ngaohiko mahi kua whakatauhia | ≌ 220/110 | ||
Te oranga miihini | Nga taima | ≥10000 | |
Tawhā taonga miihini | |||
Whakatuwherahia te waatea i waenga i nga hoapaki | mm | 22±2 | |
Te haere nui | mm | 6±1 | |
Whakapā mai te wā tāwhana kati | ms | ≤3 | |
E toru-waahanga, whakawhiti tukutahitanga | ms | ≤2 | |
Te tere whakatuwheratanga toharite | m/s | 1.7±0.2 | |
Te tere kati toharite | m/s | 0.75±0.2 | |
Wā tūwhera (ngaohiko whakatau) | ms | ≤90 | |
Wā kati (ngaohiko whakatau) | ms | ≤60 | |
Ko te matotoru kakahu e whakaaetia ana mo te whakapiri hihiri me te pateko | mm | 3 |