Afternoon Wrenches,
All SMA models in the US are rated for -25C (-13F). Canadian models are rated
for both -25C and -40C.
I highly recommend if installing in areas with any extreme temperatures, to
build an enclosure around the units. Sometimes with the wind chill factor temps
can be quite
Steve,
Good information. Thank you.
I would like to see SMA offer a low temperature line of inverters in the
States. I believe that is arbitrary and foolish to demarcate Canada as COLD
and the USA as NOT AS COLD.
The northern tier US states from the Rockies east get damn cold while
Steve,
My understanding is that wind chill by definition only affects
living things. From Wikipedia: "The rate of heat loss by a surface
through convection depends on the wind speed above that surface: the
faster the wind speed, the more readily the surface cools. For
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