Raymarine e7, Installation Instructions Manual

Page: 37 / 124

• BMEA code of practice
• NMEA 0400
Power cable
The display is supplied with a combined power and data multi cable,
this can be extended if required.
Power cable supplied
Cable Part number Notes
1.0 m (3.3 ft) Power and
data cable R62379 Supplied with unit.
Cable extension
The following restrictions apply to any extension to the power cable:
• Cable must be of a suitable gauge for the circuit load.
• Each unit should have its own dedicated power cable wired back
to the distribution panel.
Total length (max) Supply voltage Cable gauge (AWG)
0–5 m (0–16.4 ft) 12 V 18
5–10 m (16.4–32.8 ft) 12 V 14
10–15 m (32.8–49.2 ft) 12 V 12
15–20 m (49.2–65.5 ft) 12 V 12
Note: These distances are for a 2 wire power cable run from the battery to
the display (approximately the distance from the battery to the display). To
calculate the round trip length, double the figure stated here.
Breakers, fuses and circuit protection
The power cable includes an in-line fuse. It is recommended that
you fit an additional thermal breaker or fuse at the distribution panel.
Display Fuse rating Thermal breaker rating
• e7 / e7D 7 A in-line fuse fitted
within power cable. 5 A (if only connecting
one device)
Note: The suitable fuse rating for the thermal breaker is
dependent on the number of devices you are connecting. If in
doubt consult an authorised Raymarine dealer.
Cables and connections 37