Environmental Requirements - Kongsberg EM 712 Maintenance Manual

Kongsberg EM 712 Maintenance Manual

Environmental requirements

These specifications summarize the temperature requirements and other environmental
standards for the EM 712 system.
Transducer
•
Operational temperature
•
Storage temperature
• : 250 m
Depth rating
Processing Unit
•
Operational temperature
•
Storage temperature
• : 5 to 95% relative non-condensing
Relative humidity
•
Ingress protection (IP) rating
• :
Certificates
– IEC 60945:2002 and CORRIGENDUM 1:2008
– IACS E10:2006
Transmitter Unit
•
Operational temperature
•
Storage temperature
• : 5 to 93% relative non-condensing
Relative humidity
• : IP23
Ingress protection
• :
Vibration
–
Frequency range
–
Excitation level
• :
Shock
–
Peak acceleration
– : 11 ms
Duration
– Half sine pulse
•
Reference standards
– IEC 60945:2002 and CORRIGENDUM 1:2008
– IACS E10:2006
146
: -5 to +50 °C
: -30 to +70 °C
: 0 to 50 °C
: -30 to 70 °C
: IP22
: 0 to 40 °C
: –30 to 70 °C
: 5 to 100 Hz
: 0.7 g
: 15 g
:
451106/B