Raymarine E90W - Page 25

•Cablemustbeofasuitablegaugeforthecircuitload.
•Eachunitshouldhaveitsowndedicatedpowercablewiredback
tothedistributionpanel.
Totallength(max)Supplyvoltage
Cablegauge
(AWG)
12V18
0–5m(0–16.4ft)
24V20
12V14
5–10m(16.4–32.8ft)
24V18
12V12
10–15m(32.8–49.2ft)
24V16
12V12
15–20m(49.2–65.5ft)
24V14
Note:Thesedistancesarefora2wirepowercablerunfromthebatteryto
thedisplay(approximatelythedistancefromthebatterytothedisplay).To
calculatetheroundtriplength,doublethegurestatedhere.
Breakers,fusesandcircuitprotection
Thepowercableincludesanin-linefuse.Itisrecommendedthat
youtanadditionalthermalbreakerorfuseatthedistributionpanel.
DisplayFuse
•C90W/E90W
•C120W/E120W
•C140W/E140W
7Ain-linefusettedwithinpower
cable.
Sharingabreaker
Wheremorethan1pieceofequipmentsharesabreakeryoumust
provideprotectionfortheindividualcircuits.E.g.byconnectingan
in-linefuseforeachpowercircuit.
D11637-1
+VE bar
Circuit breaker
FuseFuse
-VE bar
Where possible, connect individual items of
equipment to individual circuit breakers.
Where this not possible, use individual in-line
fuses to provide the necessary protection.
Cablesandconnections25