Technical support, Revision 1.1 page 11 – Maretron ENGINE MONITORING SYSTEM EMS100 User Manual
Page 15
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Revision 1.1
Page 11
Electrical
Parameter
Value
Comment
Operating Voltage
9 to 16 Volts
DC Voltage
Power Consumption
<150mA
From Battery
Load Equivalence Number (LEN)
1
NMEA 2000
®
Spec. (1LEN = 50 mA)
Reverse Battery Protection
Yes
Indefinitely
Load Dump Protection
Yes
Energy Rated per SAE J1113
Mechanical
Parameter
Value
Comment
Size
5” x 4.5” x 1.25”
Excluding Wiring Harness
Weight
12 oz.
Excluding Wiring Harness
Environmental
Parameter
Value
IEC 60954 Classification
Exposed
Degree of Protection
IP68
Operating Temperature
-25°C to 55°C
Storage Temperature
-40°C to 70°C
Relative Humidity
93%RH @40° per IEC60945-8.2
Vibration
2-13.2Hz @ ±1mm, 13.2-100Hz @ 7m/s2 per IEC 60945-8.7
Rain and Spray
12.5mm Nozzle @ 100liters/min from 3m for 30min per IEC 60945-8.8
Solar Radiation
Ultraviolet B, A, Visible, and Infrared per IEC 60945-8.10
Corrosion (Salt Mist)
4 times 7days @ 40°C, 95%RH after 2 hour Salt Spray Per IEC 60945-8.12
Electromagnetic Emission
Conducted and Radiated Emission per IEC 60945-9
Electromagnetic Immunity
Conducted, Radiated, Supply, and ESD per IEC 60945-10
Safety Precautions
Dangerous Voltage, Electromagnetic Radio Frequency per IEC 60945-12
Technical Support
If you require technical support for Maretron products, you can reach us in any of the following
ways:
Telephone:
1-866-550-9100
Fax:
1-602-861-1777
World Wide Web:
Mail:
Maretron,
LLP
Attn: Technical Support
9014 N. 23
rd
Ave Suite 10
Phoenix, AZ 85021 USA