Kufotokozera Kwachidule:

Kagwiritsidwe Ntchito Kawirikawiri
Kutalika 1000- 3000m;
Kutentha kwa chilengedwe sikokwera kuposa +40″C, osati kutsika kuposa -30C (malo okwera ndi ozizira si otsika kuposa- 40C);
Kamphepo kamphepo kamphepo kameneka sikamadutsa 700Pa;(equalto wind velocity 34ms/s);
Kuchuluka kwa chivomerezi sikudutsa madigiri 8;
makulidwe a ayezi si aakulu kuposa 10 mm;
Kuyika malo sayenera kuphulika mosavuta katundu wowopsa, kuwonongeka kwa chemistry ndi kugwedezeka kwamphamvu;
Wodzipatula mzati kalasi yonyansa mwa mwana: Mtundu wamba ndi kalasi ya 0, teteza mtundu wakuda ngati kalasi yachiwiri.
Zosintha izi zodzipatula zimatsatiridwa ndi《GB 1985-89 kusinthana kwakukulu kumatsekereza kusinthako》
IEC129(1984> (zosinthana zimatsekereza chosinthira ndi lumikizani chosinthira) ndi IEC694 (1980)《zida zosinthira zothamanga kwambiri zokhala ndi zida zolamulira ndi chinthucho》zopempha zosiyanasiyana kwathunthu.