RNN-12 630A Nafin kwalba na gaban daidai
Abubuwa gaba
| Muhimmiya | Switchgear parts |
| Model NO. | RNN-12 630A Nafin kwalba na gaban daidai |
| Rated Voltage | 12kV |
| Raitidu kọ̀ọ̀kan | 630A |
| Rated Frequency | 50Hz |
| Siri | RNN-12 |
Bayani na sayen daga mai wuyaci
RNN-12 630A charging cabinet load switch na component kontrol mai yawan kayan aiki da aka haɗa da tsari ga tashar 12kV medium voltage, tana da muhimmanci kamar yadda ake gina, babu lafiya, tafasa, kadan, kyau, damu, da ke cikin gwamnati. Wannan series na products zai samun shiga ba a kan wanda aka ci gaba daidai ko gabatarwa ta dace ita ce GB1984-89 da kuma GB/T1984-2014 AC high-voltage circuit breakers.
Product Parameters
| Serial Number | Item | Unit | Parameter | Remark |
|---|---|---|---|---|
| 1 | Rated Voltage | kV | 12 | |
| 2 | Rated Frequency | Hz | 50 | |
| 3 | Rated Current | A | 630 | |
| 4 | Rated Short-time Withstand Current | kA/s | 20/4, 25/3 | |
| 5 | Rated Peak Withstand Current | kA | 50/63 | |
| 6 | Rated Short-circuit Making Current | kA | 50/63 | |
| 7 | Rated Active Load Breaking Current | A | 630 | |
| 8 | Rated Line Closed-loop Breaking Current | A | 630 | |
| 9 | Rated No-load Transformer Breaking Current | A | 6.3 | |
| 10 | Rated Cable Charging Breaking Current | A | 10 | |
| 11 | Active Load Breaking Operation Times | times | 100 | |
| 12 | 1min Power Frequency Withstand Voltage | kV | 42/48 | In SF6 Gas |
| 13 | Lightning Impulse Withstand Voltage | kV | 75/85 | In SF6 Gas |
| 14 | Mechanical Life | times | 5000 | |
| 15 | Main Circuit Resistance | μΩ | ≤35 | |
| 16 | Phase-to-phase Center Distance | mm | 150 |
installation dimensions
Al'amuran da dama suna cikin arziki biyu: ilimin hanyar da shiga, kyakkyawan tsari, ilimin daidaito da kuma tattalin da ake iya amfani da shi a kan nau'in: ① Ilimi mai zurfi: Gasar SF6 tana da ilimin shiga 2-3 kafin ya fi gasar saki, ba a taba da wasu masu shiga ko daidai, yana iya amfani a cikin yanayin da ke da sauki, dusti da kuma maimagani, tana da rike ilimi mai zurfi; ② Amfani da 630A da zama: Amfani da 630A, amfani da ƙarin da ake iya tasiri ≥25kA/3s, yana iya amfani a cikin nuna-nunan da suka da karamin kasa da kuma daidai da yawa; ③ Kyakkyawan tsari mai yawa: Jimlar tana da ɗaya daga uku na kayan tsari na ƙarin, amma yana iya amfani a cikin kayan tsari na 12kV da kuma abubuwan da suka da kayan tsari bayan bincike, ba a taba da ƙarin tsari; ④ Ilimin daidaito mai yawa: An samun ilimin daidaito a cikin, an yi amfani da ilimin daidaito "ba a zama da shiga a lokacin da ake shiga, kuma yana iya amfani a kan wurin da suka daidai" don kawo kwayoyin aiki; ⑤ Tattalin da ake iya amfani da shi a kan nau'in: An samun kayan shiga da za ake iya amfani da shi, tasa da SF6 gas ≤0.1%/shekarar, ba a taba da ƙarin shiga, ƙarin tsari na kayan shiga ≥10000 waɗa, wanda yake da ƙarin da ake iya amfani da shi a kan nau'in; ⑥ Amfani da shi a kan nau'in: Yana iya amfani da shi a kan nau'in (RS485/Modbus protocol) da kuma amfani da shi a kan nau'in, yana iya amfani a cikin birnin da ba a taba da mutum.
Wani wata aiki mai kisan hanyar zuwa da tsarin karamin shirye-shiryen 12kV, tare da kudin ruwan kasa na 630A, tana amfani da gasolin SF6 a matsayin abincin karamin shirye, kuma tana da farkon biyu masu muhimmanci: koyarwa da kudin ruwan kasa da koyarwa da karamin shirye. Wata aiki tana da tsari mai kisan kuma tana da kyau a cikin abinci, zan iya zama a cikin ofishin kamar ofishin da ake amfani da gas a matsayin abinci da ofishin da ke gudanar da hanyar zuwa. Yana da muhimmanci a wuraren kudin ruwan kasa da kusa da koyarwa da karamin shirye don inganta yawan amincewa, yana iya koyar da kudin ruwan kasa na 630A, kuma yana da kyau a matsayin batun da ake amfani a wuraren kudin ruwan kasa, kungiyoyin kayayyaki da kuma ofishin da suka fi sani a kan jamiyar.
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