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gw4 indoor high voltage isolation switch-41

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GW4 roto ngaohiko teitei whakakā wehe

Whakaahuatanga Hua

Te taiao ahuatanga ratonga

· Te teitei 1000m ~3000m;

· Ko te pāmahana ambient e kore e teitei ake i te +40 ℃, kaua e iti iho i te -30 ℃ (kaore i raro iho i te -40 ℃ i nga waahi makariri nui);

· Ko te pehanga hau e kore e neke ake i te 700Pa (he rite ki te 34m/s tere hau);

· Ko te kaha o te ruru kare e neke ake i te 8 nga nekehanga;

· Ko te matotoru tio kaua e neke ake i te 10mm;

· Ko te waahi whakaurunga kia noho kore he muramura, he pahū morearea, he waikura matū me te wiri tutu;

· Te taumata parahanga insulator pou: he 0 te momo noa, he Ⅱ te momo anti-parahanga.

· Ko tenei raupapa o nga huringa wehe ka tutaki ki te GB1985-89 "AC High ngaohiko wehe whakakā" IEC129(1984) "AC wehea whakakā whenua" me IEC694(1980)

Ko nga whakaritenga kua tohua i roto i te "Whakawhiti ngaohiko teitei me te whakahaere i nga Ture Tirihanga Taputapu".

Kōmaka Tauira tauira Ngaohiko Whakatau(KV) Whakatauria o nāianei (A) Momotu whakakā Whakawhiti whenua Whakawhiti whenua
Ratedpeak ki te naianei tu(KA) I whakatauhia he wa poto me te naianei tu(KA) Ratedpeak with stand current(KA) I whakatauhia he wa poto me te naianei tu(KA)
Momo whānui (momo anti-pollution) GW4 1217.540.5 400 ~ 630400 ~ 1000400 ~ 1250 80 31.5(4s) 50 80 20(4s) 31.5(4s) He whenua, he whenua kotahi, he papa rua
50 20(4s)
80 31.5(4s)

5.7.22

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