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4.2.2.1 Environmental conditions& N5 ~9 o9 ]- E0 K1 R; g2 E) a% k, V
Unless otherwise specified in this standard, for example with regard to environmental- Z8 I: V- ?2 j* {1 G$ {" z2 R
category as defined in 6.1, the following ambient environmental conditions shall exist in the test location:& U5 i" ^. e" H; Q
a) temperature of 15 °C to 40 °C;
* f8 \6 B j) I; P2 ~b) a relative humidity of not more than 75 % and not less than 5 %;
! k& A; b6 a! @! O# z' j: ]7 g( @, ]c) an air pressure of 75 kPa to 106 kPa;' g$ F! ~0 q' d6 x( h/ c
d) no frost, dew, percolating water, rain, solar radiation, etc. |
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