
Connectionsoverview—ACU-300
GR OUND
POWE R
P OWE R, 15 AMP
12 V
OFF
ON
24 V
RUD DER
BYPASS
S LEEP
, 3 AMP
Ra yma r ine UK Ltd
POWE R S OLENOIDS OLENOID
A B
ACU 300
MADE IN HUNGARY
D12672-1
1 2 3 4 5 6
7 8
1.SeaTalk
ng
.
2.Sleepswitch.
3.Powerin.
4.SolenoidAandBdriveout.
5.Solenoiddrivereturn.
6.RFground.
7.Rudderreferenceconnection.
8.Bypassvalve(solenoiddriveoutput)—selectablebetween
12/24V.
Connectionsoverview—ACU-400
GR OUND
POWE R
P OWE R, 40 AMP
12 V
OFF
ON
24 V
RUD DER
CLUTCH
S LEEP
, 3 AMP
DIO
Ra yma r ine UK Ltd
POWE R MOT O R
A B
ACU 400
MADE IN HUNGARY
D12673-1
1 2 3 4 5 6
7 8
1.SeaTalk
ng
.
2.Digitalinput/output.
3.Sleepswitch.
4.Powerin.
5.Motor(drive)connection.
6.RFground.
7.Rudderreferenceconnection.
8.Clutchconnection—selectablebetween12/24Vtosuit
connecteddevice.
3.3Powerconnection
Powerconnection—EV-1
ThepowerfortheEV-1unitisprovidedbytheSeaTalk
ng
system.
•TheunitsmustbeconnectedtoaSeaTalk
ng
backbone.Thisis
typicallyachievedusingaSeaT alk
ng
5-wayconnectorblock
orT-piececonnector.
•TheSeaTalk
ng
systemrequiresonlyONE12Vpowersource.
Thiscanbeprovidedby:
–Abattery.
–AnEvolutionACU,viaaSeaTalk
ng
system.
Ifyourvesselhasa24Vsupplyasuitablevoltageconvertor
isrequired.
•Thepowersourcemustbeprotectedbya5Afuseoracircuit
breakerprovidingequivalentprotection.
•SeaT alk
ng
cablescarrybothdataandpowersignals.The
powerissuppliedtotheEV-1viaaSeaT alk
ng
spurcable.
•RefertotheSeaTalk
ng
referencemanualformoreinformation
ongeneralSeaT alk
ng
powerrequirements.
Powerconnection—ACU-100
PowertotheACU-100unitmustbefromanappropriatelyfused
andratedsupply.
1.ACU-100connectionpanel.
2.Powerdistributionpanel.
Powerconnectioncolors
ColorDescription
ARed
Powerin+ve(12V)
BBlack
Powerin-ve(0V)
Powerconnection—ACU-200,ACU-300,
ACU-400
PowertotheACUunitmustbefromanappropriatelyfusedand
ratedsupply.
A B
2
1
D119 46-3
P O WE R
P O WE R
1.ACUconnectionpanel.
2.Powerdistributionpanel.
Cablesandconnections23
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