Siemens SITRANS SCM IQ - Page 70

Climatic Ambient conditions
• Operation
DIN rail-mount
• Vertical: 0 ... 50 °C
• Horizontal: 0 ... 40 °C
Wall mounting
• Vertical: 0 ... 45 °C
• Horizontal: 0 ... 40 °C
• Storage/transport
-20 ... 70 °C
Gradient
• Operation
Max. 10 °C/h
• Storage
20 °C/h, no condensation
Relative humidity, tested in accordance with IEC 60068-2-78, IEC 60068-2-30
• Operation
5 ... 85% at 30 °C, no condensation
• Storage/transport
5 ... 95% at 25/55 °C, no condensation
Atmospheric pressure, Altitude
• Operation
1080 ... 795 hPa, corresponds to an elevation of -1000 ... 2000 m
• Storage/transport
1080 ... 660 hPa, corresponds to an elevation of -1000 ... 3500 m
Mechanical ambient conditions
Vibration resistance, tested in accordance with IEC 60068-2-6
• Operation
Vibration load 1 g, 10 cycles per axle:
• 5 ... 8.4 Hz, de󹪞ection 3.5 mm
• 8.4 ... 200 Hz, acceleration 9.8 m/s
2
• Storage/transport • 5 ... 8.4 Hz: De󹪞ection 3.5 mm
• 8.4 ... 500 Hz: Acceleration 9.8 m/s
2
Impact resistance, tested in accordance with IEC 60068-2-27
• Operation
150 m/s
2
, 11 ms
• Storage/transport
250 m/s
2
, 6 ms
Electromagnetic compatibility
If there are voltage peaks on the power supply lines, use a protective device in the form of a varistor (MOV)
UMOV = Urated x 1.2 (BLITZDUCTOR BVT AVD 24 (918 422) or compatible).
Immunity with regard to conducted
interference on the supply lines
± 2 kV in accordance with DIN EN 301489-4-4; burst
± 1 kV in accordance with DIN EN 301489-4-5; asymmetrical surge
Noise immunity on signal cables ± 1 kV in accordance with DIN EN 301489-4-4; burst; length <
30 m
± 2 kV in accordance with DIN EN 301489-4-4; burst; length >
30 m
± 2 kV in accordance with DIN EN 301489-4-5; surge; length >
30 m
Technical speci󹪝cations
11.1 Technical speci󹪝cations SITRANS CC220
Smart Condition Monitoring with IIoT Sensors
70 Operating Instructions, 08/2021, A5E50573389-AA