Siemens SIPROTEC 5 V8.30 Manual page 240

Technical Data
6.9 Environmental Conditions
Range 2 for 110 V and
125 V operating voltage
Range 3 for 220 V and
250 V operating voltage
Heat-related limitations for the binary inputs on the IO233 input module (modular devices)
Switching thresholds
Range 2 for 110 V and
125 V operating voltage
Humidity
Permissible humidity stress
(according to IEC 60068-2-30)
Constant humid heat, 56 days
Humid heat, cyclical
Other Environmental Information
Maximum operating altitude above sea level
Minimum permissible atmospheric pressure
Corrosion Tests
Corrosion test SO2 (IEC 60068-2-42)
Corrosion test H2S (IEC 60068-2-43)
Mixed gas corrosion test (IEC 60068-2-60 and
ISA 71.04 G3)
Humidity, cyclic (IEC 60068-2-30 and LR test specifi-
cation Section 14)
Dust and sand test Lc
Salt mist (IEC 60068-2-52)
240
All 24 binary inputs usable
for uninterrupted duty
18 binary inputs usable
for uninterrupted duty
(max. 3 in each group of 4
at the same time)
Up to 40 °C
All 48 binary inputs usable
for uninterrupted duty
All 24 binary inputs usable
for uninterrupted duty
12 binary inputs usable
for uninterrupted duty
(max. 2 in each group of 4
at the same time)
Up to 55 °C
All 48 binary inputs usable
for uninterrupted duty
≤ 75 % relative humidity on the annual average
Up to 93 % relative humidity on 56 days a year
Transient condensation is permissible.
Arrange the devices so that they are not exposed to
direct sunlight or extreme temperature changes. This
will prevent condensation in the device.
40 °C, 93 % relative humidity
12 h + 12 h cycles
25 °C/55 °C/95 % relative humidity
2000 m (6561.68 ft)
783.8 hPa
25 ppm
10 ppm
SO2 300 ppb, SO2 1250 ppb, H2S 100, CL2 20 ppb
25 °C (93 %), 55 °C (97 %) for 6 cycles of 24 hours
each
Arizona dust for 24 hours
Method 1 (40 °C, 90 % to 95 %) for 28 days
SIPROTEC 5, Hardware Description, Manual
C53000-G5040-C002-J, Edition 08.2020
18 binary inputs usable
for uninterrupted duty
(max. 3 in each group of 4
at the same time)
6 binary inputs usable for
uninterrupted duty
(max. 1 in each group of 4
at the same time)
Up to 70 °C
36 binary inputs usable
for uninterrupted duty
(max. 3 in each group of 4
at the same time)