| Muhimmiya | ROCKWILL |
| Model NO. | 252kV 363kV 550kV 800kV HV SF6 Circuit Breaker |
| Rated Voltage | 363kV |
| Raitidu kọ̀ọ̀kan | 4000A |
| Siri | LW55 |
Na'adari:
LW55 Series of SF6 Dead Tank Circuit Breaker, including LW55-252, LW55-363, LW55-550 and LW55-800, are used for making and breaking normal current, fault current and switching lines to realize the control, measurement and protection of power system.
With the advantages of excellent breaking performance, reliable mechanical properties, advanced tightness technology, high design parameters, the whole structure of circuit breaker is compact, with stable and reliable performance and long endurance.
Main Features:
The circuit breaker is of strong breaking capacity, long electrical endurance.
LW55 Series have excellent antiseismic and antipollution capacities, which make it suitable for those polluted places and higher elevation areas.
The oil pressure in hydraulic mechanism is automatic controlled and it can’t be affected by the temperature.
There are almost no external pipe for this new type of hydraulic operating mechanism, the possibility of oil leakage is reduced.
Technical Parameters:

The leakage rate of SF₆ gas must be controlled at an extremely low level, typically not exceeding 1% per year. SF₆ gas is a potent greenhouse gas, with a greenhouse effect 23,900 times that of carbon dioxide. If a leak occurs, it can not only cause environmental pollution but also lead to a decrease in the gas pressure within the arc quenching chamber, affecting the performance and reliability of the circuit breaker.
To monitor the leakage of SF₆ gas, gas leakage detection devices are typically installed on tank-type circuit breakers. These devices help to promptly identify any leaks so that appropriate measures can be taken to address the issue.
A cikin yadda aiki da karamin ziyarar rawa, gasar SF₆ zai iya koyon da ya koyarwa, tare da abubuwa masu koyarwa kamar SF₄, S₂F₂, SOF₂, HF, da SO₂. Abubuwan da suka koyarwa suna da nasarar hanyar gajiminta, duka, ko koyarwa, kuma don haka ana bukatar bayyana.Idan adadin abubuwan da suka koyarwa yaki da muhimmanci, zan iya nuna cewa an samun ziyarar rawa ko kisan alamomin da ke kan birnin koyarwar rawa. Ana bukata inganta da koyarwa a wani lokaci don bincike masu aiki da kuma haifar da lafiya na 'yan aiki.
Har zuwa da ɗauki na gasar SF₆ yana da kyau a cikin ɗauki mai tsarki, kuma tana iya zama 1% kowace shekara. Gasar SF₆ yana da muhimmanci sosai wajen gida ƙasar, mafi yawan tasiri 23,900 kafin da za su mutuwa da gasar CO₂. Idan an haɗa shi, zai iya ba da ƙananan gwamnati kuma zai iya haifar da ci gaban gasar a cikin ƙungiyar da ake ƙare waɗannan ƙaramin jirgin ruwa, wanda ke taimakawa da darajar da ingantaccen ƙaramin jirgin ruwa.
Don in tattaunawa da haɗin ɗaukin gasar SF₆, ana samun abubuwa masu tattaunawa don ɗaukan gasar a kan ƙaramin jirgin ruwa na tank. Waɗannan abubuwa sun taimaka wajen tabbatar da ɗauka kafin ya faru don haka za a yi amfani da hanyoyin da za su taimakawa wajen ƙoƙarin ƙwarewa.
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.