Simrad ES120-7CD DATASHEET

Installation manual

TECHNOLOGY FOR SUSTAINABLE FISHERIES

www.simrad.com

Simrad ES120-7CD
120 kHz split-beam deep water transducer

SimradES120-7CD

Installationmanual

Thisdocumentprovidesageneraldescriptionofhowto
installtheSimradES120-7CDSplit-beamtransducer.The
informationmustberegardedasgeneralguidelinesand
recommendationsonly.Theinstallationshipyardmust
designandmanufactureinstallationhardwaretotthe
ES120-7CDtransduceroneachindividualtowedbody.

2October2009

339149/A

Documenthistory

Kong sb e r gM a r itim eA S
St r a n dp rom e n a de n5 0
P.O. Box1 1 1
N- 31 9 1H orte n ,N or way

S im ra d

Tele ph on e :+ 473 30 34 00 0
Tele fa x:+ 473 30 42 98 7

con t a ct@s im ra d. c o m

w w w .s im r a d .co m

Simraddocumentnumber:339149/ISBN:978-82-8066-110-4/Currentrevision:A

Rev.A02.10.2009

Firstversion.

Copyright

©2009KongsbergMaritimeAS
TheinformationcontainedinthisdocumentremainsthesolepropertyofKongsbergMaritimeAS.Nopart
ofthisdocumentmaybecopiedorreproducedinanyformorbyanymeans,andtheinformationcontained
withinitisnottobecommunicatedtoathirdparty ,withoutthepriorwrittenconsentofKongsberg
MaritimeAS.Thedocument,oranypartofit,maynotbetranslatedtoanyotherlanguagewithoutthe
writtenapprovalfromKongsbergMaritimeAS.

Disclaimer

KongsbergMaritimeASendeavourstoensurethatallinformationinthisdocumentiscorrectandfairly
stated,butdoesnotacceptliabilityforanyerrorsoromissions.

Warning

Theequipmenttowhichthismanualappliesmustonlybeusedforthepurposeforwhichitwas
designed.Improperuseormaintenancemaycausedamagetotheequipmentand/orinjuryto
personnel.Theusermustbefamiliarwiththecontentsoftheappropriatemanualsbeforeattempting
toinstall,operateorworkontheequipment.
KongsbergMaritimeASdisclaimsanyresponsibilityfordamageorinjurycausedbyimproper
installation,useormaintenanceoftheequipment.

Support

Ifyourequiremaintenanceorrepair,contactyourlocaldealer.Y oucanalsocontactususingthefollowing
address:-.Ifyouneedinformationaboutourotherproducts,visitourwebsite.Onthewebsiteyou
willalsondalistofourdealersanddistributors.

Installationmanual

Tableofcontents

ABOUTTHISMANUAL.......................................................5

SIMRADES120-7CD..........................................................6

TOWEDBODYDESIGN......................................................7

HOWTOINSTALLTHETRANSDUCER................................9

Examples..................................................................................................................9

Example1:Smalltransducer.......................................................................10

Example2:Mediumandlargetransducers...................................................11

Example3:Dualtransducerarrangement.....................................................12

TRANSDUCERHANDLINGANDMAINTENANCE................13

Rulesfortransducerhandling.................................................................................13

Approvedanti-foulingpaints..................................................................................14

Usingself-lockingtaps...........................................................................................14

IntroductiontoEmugeself-lockingthreads...................................................15

Drawingstandard........................................................................................16

Tapsandgauges..........................................................................................16

Self-locktapsprovidedbySimrad...............................................................17

Supplierandmanufacturer...........................................................................17

DRAWINGFILE...............................................................18

Echosounderconnections......................................................................................18

Splicingthetransducercable.......................................................................18

GeneralPurposeTransceiver(GPT)wiring...................................................19

GeneralPurposeTransceiver(GPT)transducerplugassembly.......................20

Outlinedimensionsandinstallationdrawings........................................................21

Outlinedimensions[324407].......................................................................22

Mountingring[204675]..............................................................................23

Clampingring[204677]..............................................................................25

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3

SimradES120-7CD

4

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ABOUTTHISMANUAL

Aboutthismanual

Purpose

Thepurposeofthisinstallationmanualistoprovidegeneric
descriptionsandillustrationsallowingthereadertounderstand
thebasicprinciplesforechosoundertransducerinstallation.

Abouttheinformationprovidedinthisdocument

Theinformationinthisdocumentmustberegardedasgeneral
guidelinesandrecommendationsonly.Theinstallationshipyard
mustdesignandmanufactureinstallationhardwaretoteach
individualtransducerandvessel.

Approvalbymaritimeauthorities

Wheneverrequired,theinstallationshipyardmustalsohavethe
installationapprovedbytheapplicablemaritimeauthorities.

Additionalinformation

Foradditionaldetailedinformationaboutthetransducerto
beinstalled,refertothedocumentationprovidedwiththe
transducer.Drawingsanddescriptionscanalsobeobtainedfrom

t t p : / / w w w . s i m r a d . c o m .

h

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5

SimradES120-7CD

SIMRADES120-7CD

Thepurposeofthismanualistheprovidethebasicinformation
requiredtoinstalltheSimradES120-7CDSplit-beamtransducer.

Transduceranddocuments

•SimradES120–7CD:324410

•Productspecication:339095

•Drawings:

–Outlinedimensions:324407

–Mountingring:871–204675

–Clampingring:871–204677

Note

Althoughdrawingsareprovidedtoexplaintheinstallation
principles,theinstallationshipyardmustprovidethenal
drawingsrequiredtotthetransducertoeachindividual
vessel.Also,whenapplicable,theinstallationshipyard
musthavethedrawingsandinstallationapprovedbythe
propermaritimeauthorities.Thedrawingsspecicforthe
ES120-7CDtransducerarelocatedintheDrawingleon
page18.

Technicalspecications

RefertotheES120-7CDproductspecication.

Additionalpartsprovidedforinstallation

ThefollowingitemscanbesuppliedbySimradtofacilitate
installation:

•Mountingring:ES1–204719

•Clampingring:ES1–203672

•Transducercable(forextension):642–078215

Note

ThiscableisNOTsuitableasatowcable!

•Thefollowingpartsmust(ifrequired)beprovidedbythe
installationshipyard:

–Malebulkheadconnector:8–pinBurton5500Series

w w . b u r t o n e e . c o m )

(w

6

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TOWEDBODYDESIGN

A

B

C

D

E

(CD017201C)

Towedbodydesign

Figure1Example,towedbody

Atowedbodyusedtoholdthetransducerisn

o t providedby
Simrad.Thedesignandmanufacturingofsuchabodymustbe
madebyyourownorganisation,orbyathirdpartyyouwish
toengagetodothis.Duringthedesignphase,thefollowing
considerationsmustbemade.

ATransducermountedthroughthebodyplatingbymeansof

amountingring

BWatertightcompartmentwithtransceiverelectronics

CTailn

DTowlinewithbuilt-incablesforpowersupply,controland

datatransfer(ethernet)

EFairings

Locationoftransceiverelectronics

Ifyourtowedbodydesigncomprisesawatertightcompartment,
youmaychoosetoinstallthetransceivercircuitryinsidethe
towedbody.Inordertodoso,youmustinstallwatertightsockets
onthebulkheadinordertoconnectthetransducercable(s),
controlanddatatransfer(Ethernet)andoperatingpower.By
usingathisarrangement,youavoidthesignallossyoumay
experienceusingalongtransducercable.

Depth

Theupperwaterlayersoftheseacontainamyriadofsmall
airbubblescreatedbythebreakingwaves.Inheavyseasthe
uppermost5to10metresmaybeair-lled,withthehighest
concentrationsnearthesurface.Airbubblesabsorbandreect

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7

SimradES120-7CD

thesoundenergy,andmayinworstcasesblockthesound
transmissiontotally.Therefore,designthetowedbodysothatit
canoperateindeepwater.

Caution

Observethemaximumoperationaldepthofthe
transducer.Donotexceedthislimitation.

Donotallowthetowedbodytohittheseabed.This
mayinictpermanentdamagetothetransducer(s).

Noisefromprotrudingobjectsonthebody

Objectsprotrudingfromthetowedbody,suchaszincanodes,
sonartransducersorevenarudderorakeel,maygenerate
turbulenceandownoise.Holesandpipeoutletsarealso
possiblenoisesources,asthesemayactasresonantcavities
amplifyingtheownoiseatcertainfrequencies.Donotplace
anechosoundertransducerinthevicinityofsuchobjects,and
especiallynotclosebehindthem.Forthesamereason,itis
veryimportantthatthebodyareaadjacenttothetransducer
faceisassmoothandlevelaspossible.Eventracesofsealing
compound,sharpedges,protrudingboltsorboltholeswithout
llingcompoundwillcreatenoise.

Inclinationofthetransducerface

Ideally,thetransducerfaceshouldbemountedinparallelwith
theseasurfacewhenthetowedbodyisinnormaltrim,asthis
willprovidethemostaccurateechoinformation.However,itis
alsoveryimportantthatthew

a t e r  o w overthetransducerface
islaminar.Inordertoensurelaminarow,thetransducerface
maybetiltedslightlyupwardsinrelationtothewaterow.This
allowstheowingwatertomeetthefacedirectly,andassures
laminarow .Theinclinationanglemusthoweverbedetermined
carefully.Theanglemustbesmallontransducerswithnarrow
beamangles.Asaruleofthumb,mounttransducerswithbeam
anglessmallerthansevendegreeswithminimuminclination
angle.Thesmallerbeamangleyourtransducerhas,thesmaller
theinclinationanglecanbe.Makesurethatyoudonotmount
thetransducerwithanegativeinclinationangle.Thismaycause
turbulenceunderthetransducerface,andreducedechosounder
performance.

8

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HOWTOINSTALLTHETRANSDUCER

Howtoinstallthetransducer

Installationonatowedbody

Transducersdesignedtowithstandlargewaterpressureare
providedforuseintowedbodies.Therecommendedinstallation
methodisthroughthehullplatinghullusingmountingand
clampingrings.Theinstallationarrangementonthetowedbody
mustbedesignedbythemanufacturerofthetowedbodytot
itsshapeandcharacteristics.

Usemountingandclampingringswhenever
provided

Circulartransducersmaybeprovidedwithmountingand
clampingrings,orwithdrawingstoallowforlocalproductionof
these.Themountingringisweldedtotheholeinthetowedarray,
whiletheclampingringtsaroundtheedgeofthetransducer
body.Boltsthroughtheclampingringintothemountingringwill
thensecurethetransducerbetweenthem.Notethatallsplit-beam
transducersusedirectionguidestoallowcorrectmounting.

Smoothsurfaceisimportant

Mountingscrewsorboltsmustnotbeextrudingfromthevehicle.
Ensurethatthesurfaceofthetransducerface,thevehicle,the
vehicleplatingandputtyaroundthetransducerisasevenand
smoothaspossible.Obstructionsonthesesurfaceswillcreate
problemswiththewaterow.

Examples

Observethefollowingexamplesoftransducerinstallation.

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9

SimradES120-7CD

A

B

D

E

(CD017010H)

C

Example1:Smalltransducer

Theillustrationbelowshowstheinstallationprincipleofasmall
circulartransducerusingclampingandmountingrings.

Figure2Installationprinciple,smalltransducer

AMountingring

BHullplatingontowedbody

CTransducer

DClampingring

EBolt

10

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Example2:Mediumandlargetransducers

A

B

C

D

E

(CD017010G)

Theillustrationbelowshowstheinstallationprincipleofa
mediumorlargetransducers.Notethataclampingringisnot
required,asthetransducerbodyisshapedtofacilitatethis
function.

Figure3Installationprinciple,mediumandlargetransducers

AMountingring

BHullplatingontowedbody

Howtoinstallthetransducer

CTransducer

D“Clampingring”

functionalityfacilitated
bytransducerbody

EBolt

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11

SimradES120-7CD

A

B

C

(CD017201B)

Figure4Dualtransducerarrangement

Example3:Dualtransducerarrangement

Theillustrationbelowshowsatypicalthroughthehullinstallation
ofsmallandlargecirculartransducersonatowedbody.

ASmalltransducer

BMediumorlargertransducer

CElectronicequipmentinwatertightcompartment

12

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TRANSDUCERHANDLINGAND MAINTENANCE

YouMUSTobservethefollowingrulesforhandling,
maintenanceandpainting.

Rulesfortransducerhandling

Note

Donotliftthetransducerbythecable.

Donotexposethetransducertodirectsunlight.

Donotexposethetransducertoexcessiveheat.

Transportprotection

Transducerhandlingandmaintenance

Sometransducersaredeliveredwithacoverplateontheface
forprotectionduringtransport.Letthisplatestayonaslongas
possible,butdonotforgettoremoveitbeforethevesselgoes
intothesea.

Paintingthetransducerface

Ananti-foulingpaintmaybeappliedtothetransducerface.
Becausesomepainttypesmaybeaggressivetothepolyurethane
inthetransducerface,pleaseconsultSimrad’slistofapproved
paints.SeeApprovedanti-foulingpaintsonpage14.

Cleaningthetransducerface

Wheneveropportunityarise,forexamplewhenthevesselisdry
docked,thetransducerfacemaybecleanedforshellsandother
marinefouling.B
f a c e . Useapieceofsoftwoodoraverynegradeemerypaper.

Specialrulesforacousticwindows

Arctictankshaveacousticwindowsmadeofpolycarbonate.
T

h e s e m u s t n e i t h e r b e p a i n t e d n o r c l e a n e d w i t h c h e m i c a l s .

Acousticwindowsmustnotbeexposedtodirectsunlight.

e c a r e f u l n o t t o m a k e c u t s i n t h e t r a n s d u c e r

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13

SimradES120-7CD

Approvedanti-foulingpaints

ThisisSimrad’slistofapprovedantifoulingpaintson
polyurethanetransducerhousing.

Jotun

Headofceaddress:P .O.Box2021,N-3248Sandefjord,Norway

Website:w

w w . j o t u n . c o m .

1Racing

2Non-stop

3SafeguardUniversalprimer(125micron)withAntifouling

SeaQuantumUltra(125micron)

4AntifoulingSeaguardian

InternationalMarineCoatings

Address:World-wideofces

Website:w

w w . i n t e r n a t i o n a l - m a r i n e . c o m .

1Intersleektiecoat+425FCS

•BXA386/BXA390/BXA391Grey

•HKA563/HKA570/HKA571Y ellow

•MixBXA386,BXA390andBXA391rst,thenapply.
Whendry ,mixHKA563,HKA570andHKA571,apply.

2Intersmooth360EcoloexSPC

3MicronExtra

HempelIFACoatings

Usingself-lockingtaps

14

Headofceaddress:HempelA/S,Lundtoftevej150,Kgs.
Lyngby ,DK-2800Copenhagen,Denmark

Website:w

w w . h e m p e l . c o m .

1HempelA/FClassic76550

Note

Refertothemanufacturer’sdocumentationanddatasheetsfor
acompleteprocedure.

Screwconnectionsaregenerallymadesothattheycanbe
loosenedagain.However,accidentalloosening,especiallyunder
dynamicstress,mustbeavoided.Forthisreasonitisoften
necessarytouseadditionallockingdevices.Theseareoften
expensive,theycanbeusedonceonly,orreactcriticallyto
temperaturechanges.

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IntroductiontoEmugeself-lockingthreads

A B C

2

1

(CD017020B)

Emugeself-lockisatapdesignwithanintegratedlockingfeature.

Standardmetricboltsareused.Theinternalthreadprovidesa
self-lockingconnection,whichcanbeusedrepeatedly.Itisnot
necessarytoinvolveasecondarylockingdevice(e.g.chemical,
nylonormechanical).TheEmugeself-lockboltswithstand
vibrationsbetterthanstandard(metric)threads,becausethe
threadcontactstopsthesidewaysmovement.Thespecial
designoftheinternalthreadprolealsoprovidesamoreeven
distributionofthetighteningstressoverthewholethreadlength.
Theassemblyisjustaseasyaswithanormal(metric)thread.
Thereisnogeneralapplicablestandard(e.g.DINstandard)for
theEmugeself-lockthread.

Figure5Example,internalandexternalthreads

Transducerhandlingandmaintenance

AEmuge’ ssaw-toothproleuptopitchP≤0.7mm

BEmuge’ssaw-toothproleuptopitchP≥0.7mm

CStandardthread

1Externalthread

2Internalthread

Advantages

•Thethreadlockingfeatureisintegratedintheinternalthread

•Modiedprolewithrampsurfaceinthedirectionofstress

•30degreerampsurfaceprovidesself-lockingeffect

•Easyassembly

•Noassemblyerrors(forgettingthelockingdevice)possible

•Useofstandardexternalthreads(screws)withtoleranceclass
“medium”

•Evendistributionofstressoverthewholethreadlength

•Nostrippingofthreads

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15

SimradES120-7CD

M8SL*

M10SL*

(CD017020A)

•Economicallyefcientlockingsystem,noadditional
componentsarenecessary

•Undiminishedholdingpowerevenunderdynamicstress

•Repeatedlooseningandre-tighteningwithoutlossoffunction

•InternalthreadscanbeproducedwithEmugetaps,cold
formingtapsorthreadmills

•Largerthreadholediameters,i.e.increasedtoollifefor
threadingtools

•Largertolerancesforthreadholediameters

Drawingstandard

Wheneverself-lockingthreadsarerequired,thisisshownon
thetechnicaldrawing.Inthecaseoftappingthroughholes,
thearrowattheendofthecenterlineillustratesthescrew-in
directionofthebolt.

Figure6Drawingexamples,self-lockingthread

Thedrawingisnormallyprovidedwiththefollowingtext(or
similar):

Note:Theself-lockthreadsmarkedwithSL*mustbemadein
accordancewithprocedure842–202125.Drilldiametersfor
threadsdifferfromstandard.Self-locktapscanbesuppliedby
Simrad.

Tapsandgauges

Thepretensionlockingthreadself–lock(taps)frommanufacturer

Emugemustbeused.

16

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Figure7Exampleofuse

(CD017020C)

Transducerhandlingandmaintenance

Note

Inthecaseoftappingthroughholesitisimportantthatthe
proleoftheEmugeself-lockthreadsisinthecorrectdirection
comparedwiththeenteringdirectionofthebolt.

UseEmugeself-lockgauges.Notethatthegaugemustbeused
inthecorrectdirection.

Self-locktapsprovidedbySimrad

Thefollowingself-locktapsareonstockatSimrad,andcanbe
orderedfromus.

Threads

M6ø5.2700-078838

M8ø7.0700-078531

M10ø8.8700-078408

M12ø10.7700-078409

M16ø14.5700-078410

Drilldiameterfor
threads

Part.no

Supplierandmanufacturer

Norwegiansupplieris:

TingstadAS,P.O.Box83,Kalbakken,0902Oslo,Norway

h

t t p : / / w w w . t i n g s t a d . n o

Manufactureris:

EMUGE-WerkRichardGlimpel,NurnbergerStrasse96-100,
D-90607Lauf,Germany

h

t t p : / / w w w . e m u g e . d e

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17

SimradES120-7CD

DRAWINGFILE

Thischaptercontainsrelevantdrawingsrelatedtotheelectrical
andphysicalinstallationoftheSimradES120-7CDSplit-beam
transducer.

Note

Themechanicaldrawingsareforinformationandguidanceonly.
Theyarenotinscale,andmaydifferslightlyfromtheoriginal
drawings.Alldimensionsareinmmunlessotherwiseisnoted.

TheoriginalinstallationdrawingsareavailableonPDFand/or
AutoCadformat.Visitw

Topics

•Echosounderconnectionsonpage18

w w . s i m r a d . c o m todownload.

Echosounderconnections

•Outlinedimensionsandinstallationdrawingsonpage21

Observethefollowinginformationrelatedtoelectrical
connectionoftheES120-7CDSplit-beamtransducer.

Splicingthetransducercable

Ifyouneedtosplicethetransducercable,itisveryimportantto
usethecorrectcable,andtoavoidgroundloops.Westrongly
recommendtheuseofajunctionbox.

18

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GeneralPurposeTransceiver(GPT)wiring

M

E

F

J

H

D

C

K

L

A

B

N

Burton
connector

E

H

D

C

F

J

A
B

Connectionbox

withBurtonsocket

GPT Transducer

socket

Quadrant1

Quadrant2

Quadrant3

Quadrant4

Screentoplughousing

W802-11

Rev.A

Deepwatertransducer ,termination

Forward

Starboard

Port

Quadrantsseenfromtop

ofthetransducer

2 1

3

4

2

1

6

3

5

4

7
8

2

1

6

3

5

4

7
8

Aftstarboard

Forestarboard

Foreport

Aftport

Pin1

Q1

Q2

Q3

Q4

Pin7

Pin3

Pin2

+

+

+

+

-

-

-

-

Pin4

Pin8

Pin6

Pin5

3 2 1
6 5 4

8 7

ObservethedrawingbelowtoconnecttheSimradES120-7CD
Split-beamtransducertotheGeneralPurposeTransceiver(GPT).
Formoreinformationabouttheseconnections,refertothe
applicableechosounderinstallationmanual.

Drawingle

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19

SimradES120-7CD

Rubbersleeve

Rubbersleeve

Retainingring

Contactbody

Plug

fasteningring

Upperplugcase

Bottomcap

andcableclamp

Washers

Heat-shrinkabletubing

Lowerplugcase

Outerscreentogetherwithinnerscreen.
Drainwire,foldbackoverjacket
andtemporaryfastenedwithtape.

Outerscreenandinnerscreenbraidwire
untapedandspreadoutunderwasher

CD010219APage1of1

824-201575Rev .C

Note:
Allmeasurementsareinmm.
Thedrawingisnotinscale.

GeneralPurposeTransceiver(GPT) transducerplugassembly

20

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Outlinedimensionsandinstallationdrawings

Note

Observethe32Nmtorquewhenthetransducerismountedusing
themountingandclampingrings.

Observethe17Nmmaximumtorquewhenthetransduceris
mountedusingthethreadedinsertsonthetransducerbody.

Topics

•Outlinedimensions[324407]onpage22

•Mountingring[204675]onpage23

•Clampingring[204677]onpage25

Drawingle

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21

SimradES120-7CD

R1

ø130

ø152

(76)

GuidecamFOR WARD

(Bottom)

Maximumtighteningtorque(M8):17Nm
Nonstatedradii:2mm
Cablelength:1,5m
Weightinair:4,5kg
Weightinwater:2,2kg

M8,depth12mm

R5

ø24

ø180

R1

80

70,2

85,2

Allmeasurementsareinmm
Thedrawingisnotinscale

324407Rev .B

CD017028-001 Page1of1

Outlinedimensions[324407]

22

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Mountingring[204675]

Drawingle

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23

SimradES120-7CD

24

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Clampingring[204677]

Drawingle

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25

SimradES120-7CD

26

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Index

Index

A

About,5

informationinthis

manual,5
Additionalinformation,5
Airbubbles,7
Anti-fouling

paint,14

Approval

maritimeauthorities,5

C

Clampingring

blister,9
drawing,25
example,10

D

Depth,7
Dimensions

drawing,22

Drawing

Clampingring,25
GPTTransducerplug,20
Mountingring,23
outlinedimensions,22

Drawingle,18

E

Emuge,15
Example

Clampingring,10
Mountingring,10

G

GPTTransducerplug

drawing,20

H

Handling,13
Handlingrules,13
Heat,excessive

doNOTexpose,13

I

Inclination

angle,8

Installation

drawings,6,18
hardware,6
responsibility,6

Installationmethod

Towedbody,9

Introduction,6

L

Laminarow,8
Lifting,13

M

Maintenance,13
Maritimeauthorities

approval,5

Mountingring

blister,9
drawing,23
example,10

N

Noise

airbubbles,7
protrudingobjects,8

O

Ordernumber

transducer,6

Outlinedimensions

drawing,22

P

Paint

anti-fouling,14

Physicaldimensions

drawing,22
Protrudingobjects,8
Purpose

thismanual,5

S

Self-lockingtaps,15
Simradwebsite,5
Smoothsurface,9
Sunlight

doNOTexpose,13
Surface

blister,9

T

Taps,self-locking,15
Towedbody

installation,9

Transceivercircuitry

location,7

Transducer

depth,7
lifting,13
ordernumber,6

Transducerplug

drawing,20

W

Watertight,7

339149/A

27

Simraddocumentnumber:339149

Kong sb e r gM a r itim eA S
St r a n dp rom e n a de n5 0
P.O. Box1 1 1
N- 31 9 1H o r te n,N orwa y

S im r a d

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Tele fa x:+ 473 30 42 98 7

con t a ct@s im ra d. c o m

w w w .s im r a d .co m

ISBN-13:978-82-8066-110-4

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2009KongsbergMaritimeAS