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Raymarine SPX 10 - Fuses and Circuit Protection; Grounding

Raymarine SPX 10
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3.5Fusesandcircuitprotection
Powersupplycircuitprotection
Thepowersupplymustbeconnectedusingan
appropriatelyratedandfusedswitchorthermalbreaker.
Thedrivetypedeterminestheratingofthebreakeror
fuserequired.
Driveunit
Supply
voltageFuse
Thermal
over-
current
circuit
breaker
0.5l
hydraulic
pump
12V15A10A
Type1
(Rotary,
Linearor
Hydraulic)
12or24V25A20A
12V40A30A Type2
(Rotary,
Linearor
Hydraulic)
24V30A30A
Type3(
Hydraulic
linear)
12Vor24V40A30A
I/O
12V15A10A
CRpump
(Solenoid)
12or24V10A10A
Internalfuses
Thecoursecomputerusesstandardautomotiveblade
fuses.Sparefusesarelocatedonundersideofthe
removablecover.
Rayma rine
GRO UND
PO WER
PO WER
PO WER
12V
OFF
ON
24V
FLUXGATE
RUDD ER
CLUTCH
FAULT
SLE EP
FAULT
MOTO R
A B
D1193 7-1
2
1 3
1.SeaTalk
ng
fuse.(Fusepowersupplyfromcourse
computertoSeaT alk
ng
backbone.
2.SeaTalkfuse.(Fusepowersupplyfromcourse
computertoconnectedSeaTalkdevices).
3.Powerfuse.(Fusetotalpowerconsumedby
system,includingthedriveunit.)
SeaTalk
ng
SeaTalkPower
SPX-10
2A2A15A
SPX-30
3A3A40A
SOX-
SOL
3A3A15A
3.6Grounding
Thesegroundingrequirementsareapplicablefor
Raymarineequipmentwithadedicatedgroundterminal.
Thegroundterminalmustbeconnectedtoacommon
groundpoint.
Itisrecommendedthatthecommongroundpointisa
bondedground,i.e.withthegroundpointconnected
tobatterynegative,andsituatedascloseaspossible
tothebatterynegativeterminal.Ifabondedground
systemisnotpossible,anon-bondedRFgroundmay
beused.
Bondedgroundsystem(preferred)
D119 40-1
2 4
3
1
RFgroundsystem(alternative)
D119 41-1
2 4
3
1
1.Groundterminal.(Thismayalsobelabelledas
Ground,orScreen.)
2.Groundbraid.
3.Bonded(preferred)ornon-bondedRFground.
4.Powersupplyorbattery.
Cablesandconnections
21

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