Wehewehe Pōkole:

Nā Kūlana Lawelawe Maʻamau
Ke Kiʻekiʻe 1000-3000m;
ʻAʻole ʻoi aku ka mahana o ke kaiapuni ma mua o +40″C, ʻaʻole emi ma mua o -30C (ʻaʻole emi ka ʻāina kiʻekiʻe a me ke anu ma mua o - 40C);
ʻAʻole kaomi ka makani ma luna o 700Pa; (like me ka wikiwiki o ka makani 34ms/s);
ʻAʻole ʻoi aku ka ikaika o ka ōlaʻi ma mua o 8 kekelē;
ʻAʻole ʻoi aku ka mānoanoa o ka hau ma mua o 10 mm;
ʻO ke kau ʻana i kahi e pono ʻole ai e pahū maʻalahi nā waiwai weliweli, nā pala kemika a me ka haʻalulu ikaika;
He mea hoʻokaʻawale pou ka papa lepo ma ke keiki kāne: ʻO ke ʻano maʻamau he 0 papa, pale i ke ʻano lepo e like me ka papa II.
Ua mālama ʻia kēia moʻo Isolating switch me "GB 1985-89 exchanges high pressure insulates the switch"
IEC129 (1984> (hoʻokaʻawale nā ​​​​​​hoʻololi i ke kuapo me ka hoʻopili ʻana i kahi pōʻai o ke kuapo) me ka IEC694 (1980) "nā lako hana kuapo kiʻekiʻe me ka kaohi ʻana i nā lako e noho aliʻi me ka mea" nā noi like ʻole.