Technical data
SensorMonitoring Unit - SMU
en(us)
Page 95 / 100
BeWa SMU1200 3854281 V2.0x en(us) 2013-08-20
2013-08-20
Technical data
General data
Mounting position
arbitrary
Self-diagnosis
continuously with error indication on
display
Display
LCD, 6/4/4 lines, 17 segments
Drop (IEC/EN 60068-2-31)
Fall height 50 mm
Ambient temperature range
0° … 55° C
Storage temperature range
-40° … 80° C
Relative humidity
Maximum 90%, non-condensing
Protection class
III (safety extra-low voltage)
IP class
IP67
Weight
~ 1 kg
Electrical data
Voltage supply
12 … 24 V DC (± 10%)
Residual ripple
≤
5 %
Power consumption
15 Watt, 1.25 A max.
Accuracy of the real-time clock
± 5 s/day / ± 0.5 h/year
Clock back-up
~ 20 years