| Muhimmiya | ROCKWILL |
| Model NO. | 36kV 72.5kV Dry Air Insulated Dead Tank Vacuum Circuit Breaker(VCB) 36kV 72.5kV Turanci Aire na Kirkiro Mai Tsakiyar Zafi na Turanci Vakuum (VCB) |
| Rated Voltage | 72.5kV |
| Raitidu kọ̀ọ̀kan | 2000A |
| Rated Frequency | 50/60Hz |
| Siri | NVBOA |
Bayanin
IEE-Business ya kawo shiga aiki a tushen Dry Air Insulated Dead Tank VCB da ya faru daga fahimtata masu yawan ilimi da tattalin Meidensha Corporation. Wannan wani circuit breaker ce da ya amfani da vacuum interrupters da dry air don hanyar hakkin sauri. Don haka ba a yi amfani da SF6, wanda shi ne gas mai yin gida na duniya, ba za a iya cika da hasakar gas saboda cutar karamin rabi. Saboda haka, wannan shi ne circuit breaker mai amana da kyau da na aikin fiye.
Fayiloci
Dead Tank Type VCB da aka samun don green procurement. An amfani da dry air don hanyar hakkin sauri a matsayin kofin SF6, wanda an sanin shi a matsayin gas mai yin gida na duniya. Nazarin bayanai na musamman na musamman muna amfani da shi shine (The 3Rs (Reduce, Reuse, and Recycle) + LS (Longuse & Separable)) da kuma tasfiyar cost ta tsawon rayuwa (LCC).
Koyarwa a matsayin muhimmanci ga doke yin gida na duniya
An amfani da dry air insulation a matsayin kofin SF6 gas insulation. GWP (Global Warning Potential) na SF6 ita ce 23,900.
Aikin fiye a matsayin cutar karamin rabi
Saboda karamin rabi na baki sun amfani da vacuum interrupter, har zuwa aikinsu suka fiye. Yana nuna aikin fiye a lokacin da ake kuta karamin rabi da kuma karamin rabi na lalace.
Kyakkyawan aikin da ke kan karamin rabi da kuma karamin rabi na gida
Saboda vacuum interrupters da aka amfani da su suna da aikin self-arc-diusion, wannan circuit breaker shi ne wanda zai iya inganta karamin rabi da kuma karamin rabi na gida.
Rike aiki a matsayin yanayin aiki
Amfani da vacuum interrupters a baki na karamin rabi ya rage abubuwan nemanin a matsayin baki. Saboda haka, za a iya rage waɗannan aiki a matsayin yanayin aiki da kuma nemanin.
Nau'in da Ratings
Rated voltage (kV) |
36 |
72.5 |
|
Withstand |
1 min power frequency (kV rms) |
70 |
140 |
1.2x50μs impulse (kV peak) |
200 |
350 |
|
Rated frequency (Hz) |
50/60 |
||
Rated normal current (A) |
2000 |
2000/3150 |
|
Rated short circuit breaker current (kA) |
31.5 |
40 |
|
Rated transient recovery voltage |
Rate of rise (kV/μs)) |
1.19 |
1.47 |
First pole to clear factor |
1.5 |
||
Rated short circuit making current (kA) |
82 |
104 |
|
Rated short time current (kA) |
31.5 (3s) |
40 (3s) |
|
Rated breaking time (cycle) |
3 |
||
Rated opening time (s) |
0.033 |
0.03 |
|
Make time with no load (s) |
0.05 |
0.10 |
|
Operating duty |
O-0.3s-CO-15s-CO |
||
Closing control voltage (Vdc) |
48, 100, 110, 125, 250 |
||
Rated tripping voltage (Vdc) |
48, 100, 110, 125, 250 |
||
Supply voltage for charging motor |
(Vdc) |
48, 100, 110, 125, 250 |
|
(Vac) |
60, 120, 240 |
||
Rated dry-air pressure |
0.5MPa-g (at 20℃ ) |
||
Closing operation system |
Spring |
||
Tripping control system |
Spring |
||
Applicable standard |
IEC 62271-100-2008, ANSI/IEEE C37.06-2009 |
||
Kudin
Kudin na gaba-gaba
Don kowace yanayi, yana da mutanen kudin da ya fara da zafi a cikin taka mai kayayyaki. An samar da tsarin kudin haka cewa an yi kudin da kuma kudin da suka faruwa ta hanyar zafi. An samun abin da take da kudin da kuma takaitaccen kudin na uku a kan kofin da dama, wanda aka shiga a kan kofin kasa.
Kudin na gida
Tsarin da gaba-gaba ta sha'awa sun hada da taka mai kayayyaki, kudin da ya fara da zafi (VI), kaya-kaya mai kyau, burshin da kuma mazaici masu kudin. Kowane taka mai kayayyaki ana kunshi zafi mai karfi wanda ake fara da su a faduwar 0.5MPa-g (20℃).
Kudin na gida na kudin da ya fara da zafi

Sistemar zafi mai karfi

Rissar tsari

Yawan (72.5kV)

Yawan (36kV)

Rissar kudin da ya fara da zafi

Kyakkyawan
An samar da kyakkyawan kudin hakan cewa ake fara da ANSI da IEC, kuma an tabbatar da shi a hanyar testi na kungiyoyi. Duk abincin an ke fara ne bayan an tabbatar da duk kyakkyawan da suke da su a hanyar testi na bincike da shi a hanyar wannan kungiyoyi.
Kyakkyawan da ya faruwa da zafi :An tabbatar da kyakkyawan da ya faruwa da zafi a faduwar zafi mai karfi da aka bayar. Idan zafi mai karfi ya haɗa zuwa faduwar da ya faruwa, za a iya tabbatar da kyakkyawan da ya faruwa da zafi. Idan faduwar zafi mai karfi ya haɗa zuwa faduwar zafi mai al'umma, kudin zai iya faruwa da adadin zafi da aka bayar.
Kyakkyawan da ya faruwa da cashi :Saboda mazaici masu kudin suna cikin zafi, ba sa shi zai lafiya da cashi ko kudin da ya faruwa da zafi. A nan kudin da ya faruwa, an yi kudin da ya faruwa da zafi da kuma kudin da ya faruwa da zafi da kudin da ya faruwa da zafi.
Tsari mai rike :Saboda an samar da tsarin da ya faruwa, kyakkyawan da ya faruwa da zafi suna cikin zafi. An tabbatar da kyakkyawan da ya faruwa da zafi a hanyar an yi kudin da ya faruwa da zafi zuwa 10,000 kudin da ya faruwa da zafi.
Tsari mai kyau :Saboda an yi kudin da ya faruwa da zafi a cikin zafi, kyakkyawan da ya faruwa da zafi suna cikin zafi. Saboda haka, mazaici masu kudin suna cikin zafi. Kyakkyawan da ya faruwa da zafi : 10,000 kudin da ya faruwa da zafi
Adadin zafi da aka bayar : 20 kudin da ya faruwa da zafi
Kiwataccen tank mai tsari: Ƙasashen kawo hanyar zuwa, mutanen gine-gine da sauransu suna fi sako a kan tankin kaya da gas (kamar sulfur hexafluoride) ko zama. Wannan yana taimaka wajen haɓaka fadin gine-gine da kyau, kuma yana iya taimaka wajen inganta shirin da amanna cikin abincin. Wannan kayan aiki na iya amfani a wurare dabara daban-daban.
Tsarin ƙasashen kawo hanyar: Ƙasashen kawo hanyar yana fitowa a cikin tanki. Tsarinsa yana kunshi muhimman abubuwa kamar mafi girma, nozzles, da mutanen gine-gine. Abubuwan da suka yi aiki waɗanda suke taimaka wajen kawo hanyar da shirye-shiryen lokaci.
Mekanisumin yawanci: Mekanisumi masu amfani a cikin wannan al'adun ya kunshi mekanisumin spring da hydraulic.
Mekanisumin spring: Wannan mekanisuminsa yana da tsari mai yawa, yana da amanna, da kuma yana da shirin da ba ta da shakka. Yana amfani da energy na spring don taimaka wajen kawo da kwarin lokacin.
Mekanisumin hydraulic: Wannan mekanisuminsa yana da shirin da kyau, yana da shirin da ba ta da shakka, kuma yana da amfani a wurare da shirye-shiryen lokaci da kuma damar lokaci.