1.4.3 Ambient conditions
Ambient temperature:
Working 0°C to 50°C
Storage/transportation -25°C to 70°C
Change in ambient temperature:
Working max. 10 K/h
Storage/transportation max. 20 K/h
Humidity class - components F as per DIN 40040
Humidity class tested according to IEC 68 part 2-3
at:
•
air temperature +40°C, +2°C
•
relative air humidity 93%; +2%-3%
Radio shielding with external filter as
per VDE 0871-A
Overvoltage stability as per VDE 0160
Resistance to interference as per
VDE 0843 / IEC 801
Dew formation not permitted
NOTE
When the WS5-5 is mounted in a
switch cabinet, it must be remembered
that the power loss which can be
removed depends on the design of the
cabinet, its ambient temperature and
the arrangement of the equipment.
See section 2.3
General Discription
1 – 6 WS5-5 Doc. no. 211.347/DGB 12.92
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