JRC JLN-550 - Manuale utente

MED（EUMarineEquipmentDirective） CertificateNumber QQ-MED-07/03-01

StableSpeedDisplay

inDualFrequencyModes

Operating

system

Operating

frequencies

Speedrange



Distancerunrange

Depthrange



Speedmeasuringaccuracy

Totaldistancerunaccuracy

Shipspeedindication



IEC６１１６２-１inputs

（NMEA０１８３）



Dataoutputs



Powersupply



Powerconsumption

Operatingtemperature



TheJLN-550DopplerSonarisdesignedtoprovideshipspeedinformationwithhigherstabilityin

thedualfrequencymodes;oneusingalowerultrasonicfrequencythatisadequatetomeasurethe

ships speed against the ground up to larger depths and the other using a higher ultrasonic

frequencythatallowstheshipsspeedagainstthewatertobemeasuredeveninwaterwithtiny

bubbles. The transduceris designed fordual-frequency transmission, butits size issmaller than

theconventionalmodels.

Shipspeedmeasurementisinsensible tobubblesgeneratedinhigh-speednavigation,ensuring

stablespeeddisplay.

Thetransducerissubstantiallydownsized,allowingittobeinstalledonthebowsidethatis

littleaffectedbybubbles.

Anunderwater-mateableconnectorisadoptedforthetransducer,sothatatransducercanbe

replacedataquayevenincaseofitsfailure.

The equipment is provided with an additional function of indicating the ships fore and aft

speedsandportandstarboardspeedsbyenteringGPSinformation.

Theshipsport andstarboardspeedsatitsarbitraryposition canbeindicatedbyentering

ROTinformation.

AnoptimalDopplersonarsystemcanbeconfiguredbycombiningavarietyofoptions.

On-linemaintenance(option)allowsanyfailuretobedetectedduringnavigation.

Thisequipmentisdesignedtocomplywiththefollowingstandards:

ＩＭＯＡ．８２４

（

１９

）



RevisedMSC.９６

(

７２

),IMOA.６９４（１７）,IEC６1０２３：１９９９,IEC６０９４５：２００２andIEC６１１６２-１：２０００

FEATURES

SPECIFICATIONS

２-axis４-beampulseDopplersonaror

ROT-combined３-axis４-beampulseDopplersonar(ROT:option)

２４０kHz(BT:forspeedagainsttheground)

２MHz(WT:forspeedagainstthewater)

BTFore/Aft:

−

１０.００to+４０.００kts

Port/Stb.:

−

９．９９to+９．９９kts

SternP/S:

−

９．９９to+９．９９kts(withoptionalROT)

WTFore/Aft:

−

１０．００to+４０．００kts

０to９９９９９．９９ｎｍ 

BT:２to２５０m(belowhullbottom)dependinguponseabottomconditions

WT:３mormore(belowhullbottom)

±１%or±０．１ktswhicheverisgreater

±１%or±０．１nmwhicheverisgreater

XX.XX４-digitindicator(inktsorm/s)(P/S:３-digit)

Analogindication(inkts)

ROT(SternP/Sspeed)**ROT(excl.GPROT)

GPS(GPSshipspeed)GGA,RMC,RMA,GLL,VTG

GYRO(GPSshipspeed)HDT,HDG

IEC６１１６２-１: ２０００outputs:５circuitsVBW,VLW,DPT,DBT

DCvoltageoutput:２circuits(foranalogindicator)

Optocouplersignal:８circuits(２００pulses/nm)

Relayclosuresignal:１circuit(２００pulses/nm)

Relayclosuresignal:１circuit(Powerfailalarm)

１００/１１０/１１５/２２０/２３０ＶＡＣ

±１０％、５０/６０Hz,single-phase

３００VAorless

−

１５to+５５℃ 



STANDARDCOMPONENTS

OPTIONS

WingDisplay

NWW-61D/T

(OPTION)

Signal

Processor

NJC-24

Transducer

NKF-770

MainDisplay

NWW-60D/T

R.O.T

(YARD)or

(OPTION)

Ship's Main

100/110/115/220/230 VAC

50/60Hz 1 PHASE

24 VDC

(for Alarm)

Signal

Distributor

NQA-3012

250V-TTYCS-1

250V-DPYCS-1

(YARD MAX.100m)

WingDisplay

NWW-61D/T

(OPTION)

RemoteDisplay

NWW-24 / 25 / 26

(OPTION)

250V−TTYCS−1 (YARD MAX. 100m)

250V−TTYC−4S (YARD MAX. 100m)

250V−TTYC−7S (YARD MAX. 500m)

ExtensionCable(JRC MAX. 40m)

0.6/1kV DPYC−1.5 (YARD)

GPS

Gyro

Echo Sounder

IEC61162-1：2000 .1

IEC61162-1：2000 .2

IEC61162-1：2000 .3

IEC61162-1：2000 .4

IEC61162-1：2000 .5

200 Pulse .1

200 Pulse .2

200 Pulse .3

200 Pulse .4

200 Pulse .5

200 Pulse .6

200 Pulse .7

200 Pulse .8

Wind

0.6/1kV DPYC−1.5 (YARD)

250V−TTYC−7S (YARD MAX. 100m)

250V−TTYC−4S (YARD MAX. 100m)

250V−TTYCS−4

(YARD MAX. 100m)

2ch. Max

On line maintenance

Alarm

CONNECTIONDIAGRAM

Description

MainDisplay



SignalDistributor

SignalProcessor

Transducer

SpareParts

InstructionManual



Model

ＮＷＷ-６０ＤＢ



ＮＱＡ-３０１２

ＮＪＣ-２４

ＮＫＦ-７７０

７ZXBS００１８

７ZPBS２８０２



Quantity

１



１



Remarks

DB:２-axisflushmounttype(standard)

DA:２-axiswallmounttype

TB:３-axisflushmounttype

TA:３-axiswallmounttype



ＩＰ５５

Withunderwater-mateableconnectorandmax.４０mcable



English



Component



WingDisplay



RemoteDisplay

DistanceCounter

GyroSensor

OperatorUnit

Rectifier

DimmerUnit

Transducer



Quantity

２





２max.



１



Model



Ｎ

ＷＷ

-６１Ｄ



Ｎ

ＷＷ

-２４

Ｎ

ＷＷ

-２５

Ｎ

ＷＷ

-２６

Ｎ

ＷＷ

-７Ｂ

Ｎ

ＪＺ

-１０８０

Ｎ

Ｗ

Ｚ-１２０GA

ＮＢＡ-３２６３

ＮＣＭ -２２７

ＮＣＭ -３２９Ｈ

ＮＫＦ-７７０Ｗ 

ＮＫＦ-７７２



Remarks

D:２-axis,IP５６

T:３-axis

AnalogFlush-mounttype

Analogwallmounttype

AnalogFlush-mounttype

Flush-mounttype

ＲＯＴ

ROT,GA:Wall-mounttypeGB:Flush-mounttype

ＲＯＴ

ForNWW-６０MainDisplayUnit

ForNWW-２４/２５/２６RemoteDisplayUnit

Innerdemountabletype

Gatevalvetype



NJC-24 NQA-3012

NWW-60DBNWW-60DA NWW-60TBNWW-60TA

NWW-61D

（option）NWW-61T

（option）

NKF-770 NKF-772

（option）

DIMENSIONS & WEIGHT

SignalProcessorUnit SignalDistributorUnit

MainDisplayUnit

WingDisplayUnit

TransducerUnit



435

357

553

225

292

480 160

604

225

292

138.5 138.5

MAX370 MAX370

155

532

257

232

300

922

315

355

375

220

320

74.8

520

210

For further information, contact:

Since 1915

PrintedinJapan2003.7 '03.12 CAT.No.Y14-191（No.735-2-5）D

23EM ISO

9001

，

ISO

14001 Certified

URL

Weight:２kg

95219

384

Weight:３kg

220 74.8

320

Weight:２kg

95219

384

Weight:３kg

Weight:１５k g

Weight:５kg

Weight:１２０k g Weight:２５０k g

Weight:５kg

Weight:１０k g

●

Specifications and appearance may be subject to change without notice

Unit:mm

Main Office: Nittochi Nishi-Shinjuku bldg.

10-1, Nishi-Shinjuku 6-chome

Shinjuku-ku, Tokyo 160-8328, Japan

Telephone: +81-3-3348-4099

Facsimile: +81-3-3348-4139

Overseas Branches : Seattle, Amsterdam

Liaison Offices : Taipei, Manila, Jakarta, Singapore,

Hanoi, New York, Piraeus

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