Power Cable - Raymarine e7 Installation Instructions Manual

• 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
1.0 m (3.3 ft) Power and R62379
data cable
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
0–5 m (0–16.4 ft) 12 V
5–10 m (16.4–32.8 ft) 12 V
10–15 m (32.8–49.2 ft) 12 V
15–20 m (49.2–65.5 ft) 12 V
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.
Cables and connections
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
• e7 / e7D
Note: The suitable fuse rating for the thermal breaker is
Notes dependent on the number of devices you are connecting. If in
doubt consult an authorised Raymarine dealer.
Supplied with unit.
Cable gauge (AWG)
18
14
12
12
Fuse rating Thermal breaker rating
7 A in-line fuse fitted 5 A (if only connecting
within power cable. one device)
37