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What is the ambient air temperature for the open and enclosed ATS48 unit?

For open type ATS48 the values are:
   For Operation:  
14 to +104*F (-10*C to +40*C) without derating
Up to +140 *F (+60 *C), derate the current by 2% for each *C above 40 *C
14 to 122 *F (-10 t*C to +50 *C) with user provided shorting/bypass contactor.
    For Storage:  -13 to +158 ?F (-25 to +70 ?C)

For the enclosed units the values are:
   For Operation:
Ambient conditions in installed area from 0 to 40 ?C, 32 to 104 ?F (Type 1 and 12); 0 to 50 ?C, 32 to 122 ?F (Type 3R)
   For Storage: -25 to +70 ?C, -13 to 158 ?F.


CTA-ID : 2021264
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