5.8. Construction specification.
Parameter
Value
Dimensions
140 x 112 x 39 mm (without cable connectors)
Weight, max.
350 g (with a case, without cable connectors)
5.9. Environmental conditions.
5.9.1. Normal conditions
Parameter
Value
Normal operating conditions:
–
environment temperature, °С
20±5
– relative humidity, %
from 30 to 80
– air-pressure, kPa
from 84 to 106
5.9.2. Operating conditions
Parameter
Value
For stability under climatic influences, the converters, in addition to
the versions with the letter index I, correspond to GOST 22261,
group 3 with an extended range of operating temperatures:
–
environment temperature, °С
from +5 to +55
– relative humidity at an ambient temperature of 25 °C, %
up to 90
– air-pressure, kPa
from 70 to 106.7
For stability under climatic influences, converters of designs with the
letter index I correspond to GOST 22261, group 4 with an extended
range of operating temperatures:
–
environment temperature, °С
from -40 to +60
–
relative humidity at ambient temperature of 30 °С,
%
up to 90
– air-pressure, kPa
from 60 to 106.7