Whakamahia nga tikanga taiao
1. Te teitei: kaua e neke ake i te 2500;mita;paparahi 4000 mita;
2. Te pāmahana ambient: -30 ° C- - + 409C (nga whakaritenga motuhake -40 ° C- + 409C);
3. Te haumākū pātahi: ko te toharite ia rā kaua e neke ake i te 95%, ko te toharite marama kaua e neke ake i te 90% (259C);
4. Te tere o te hau: kaua e neke ake i te 35 m/s;
5. Ko te taumata parahanga ko Class l;ko te tawhiti o te ngoki o te ringaringa porcelain he 1050mm (1320mm) (kaore i iti iho i te 25 mm/kV te tawhiti ngokingoki ingoa).
6. Karekau he matū muramura, he morearea pahū, he waikura matū me te wiri nui.