Garmin GMR 430 XHD3 Series Installation Instructions Manual page 11

Item Description
To the Garmin network
15 A fuse holder
To the boat battery (11 to 32 Vdc)
Water ground connection
1 Route the power cable to the radar and boat battery.
2 Connect the power cable to the boat battery.
3 Connect the power cable to the POWER port on the radar.
Power Cable Extensions
Connecting the power cable directly to the battery is recommended. If it is necessary to extend the cable, the
appropriate gauge of wire must be used for the length of the extension.
You must use crimp connectors and heat-shrink to create a water-resistant connection.
Distance
3 m (9 ft. 10 in.)
5 m (16 ft. 4 in.)
6.5 m (21 ft. 3 in.)
8 m (26 ft. 2 in.)
Wire Gauge
3.31 mm² (12 AWG)
5.26 mm² (10 AWG)
6.63 mm² (9 AWG)
8.36 mm² (8 AWG)
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