Koden MDP-621 - Environmental Conditions; Power Requirements

Chapter 3 MDP-621/641/640
Specifcications Operation manual
(25) Alarms Bottom alarm, fish alarm, water temperature alarm
(26) Other functions PRF, smoothing, draft adjustment, bottom detection start position, bottom
detection level, sonic correction, water temperature correction, ship’s
speed correction
3.5 Power requirements
(1) DC operation
Input voltage: 10.8 to 31.2
VDC
Power Consumption
： 55W or less (MDP-621)
60W or less (MDP-641)
70W or less (MDP-640)
(2) AC operation
The AC/DC rectifier
PS-010 is required.
Input voltage range: 100/
115 VAC or 200/ 230 VAC
Permissible input voltage variation: +/-10%
Permissible input voltage frequency variation: 47 – 63 Hz
3.6 Environmental conditions
(1) Temperature
Display
-15 ℃ to +55 ℃
Antenna -25
℃ to +55 ℃
(2) Humidity
93%or less at +40
o
C
(3) Vibration
Display Specified to IEC 60945 3
rd Edition
Antenna Specified to IEC 60945 3
rd Edition
(4) Water proofing grade
Display IPX5 (IEC 60529)
Antenna IPX6
(IEC 60529)
3-6 0093161022-07