Name: Kongsberg EA440
Brand: Kongsberg
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392616/B

December2018©KongsbergMaritimeAS

EA440

Singlebeamhydrographicechosounder

Installationmanual

Thismanualprovidesyouwithinformationrequiredtoinstallthe

KongsbergEA440Singlebeamhydrographicechosounder.The

informationisintendedforqualiedpersonnelsuchasshipyard

engineersandskilledworkers.

Caution

TheEA440echosoundermustneverbepoweredupwhentheshipis

indrydock.Thetransducerwillbedamagedifittransmitsinopenair.

TopreventinadvertentuseoftheEA440,disconnectthemainspower

wheneverthevesselisindrydock.

Table of Contents3
About this Manual5
Ea4406
System Diagram7
System Units8
- Operator Station Description8
- WBT Description8
- Single-Beam Transducers9
Scope of Supply10
- Basic Items Provided with a Standard Delivery10
Installation Requirements12
- Supply Power Requirements12
- Cables and Wiring Requirements12
- Compass Deviation Requirements13
- Noise Sources13
Network Security13
Support Information15
Preparations16
Installation Summary17
About Installation Drawings18
Tools, Equipment and Consumables Required for EA440 Installation18
Where to Install the Transducer19
- Introduction to Transducer Location19
- Mount the Transducer Deep19
- Avoid Protruding Objects Near the Transducer20
- Keep the Transducer Far Away from the Propellers21
- Mount the Transducer at a Safe Distance from Bow Thruster(S)21
- Summary and General Recommendations21
Acoustic Noise24
- Contributing Factors24
- Self Noise26
- Ambient Noise28
- Electrical Self Noise28
- Some Means to Reduce Acoustic Noise29
Installing the Ea440 Hardware Units31
Installing the WBT Using the Integrated Brackets32
Installing the WBT in a 19" Cabinet33
Installing a Commercial Computer34
Mounting the WBT Cabinet36
Mounting the Drawers in the WBT Cabinet38
Designing, Manufacturing and Mounting the Steel Conduit40
Installing the Transducer(S)42
Installing the Transducer on a Blister or Drop Keel43
Installing the Transducer on a Steel Hull45
Cable Layout and Interconnections47
Cable Plan48
List of Cables49
Installing the EA440 Cables50
- Connecting One or more Transducers to the WBT50
- Connecting Power and Ground to the WBT54
- Connecting the WBT and the Operator Station55
- Connecting a Synchronization Cable to the Operator Station Using an RS-232 Serial Interfaces55
Cable Drawings and Specifications57
- Transducer57
- Auxiliary Connector for Synchronization58
- RS-232 Used as Synchronization Trigger (Input or Output)59
Drawing File60
388697 WBT Outline Dimensions61
400930 WBT Cabinet Outline Dimensions63
Technical Specifications67
Performance Specifications68
Interface Specifications69
Weight and Outline Dimensions72
Power Requirements72
Environmental Specifications73
Equipment Handling74
Transporting Kongsberg Maritime Equipment75
Lifting Units and Transportation Boxes76
Inspection of Units and Transportation Boxes after Arrival77
Specifications for Storage Prior to Installation or Use78
Unpacking Instructions79
- Unpacking Standard Parts and Units80
- Unpacking Mechanical Units81
- Unpacking Electronic and Electromechanical Units81
- Unpacking Transducers82
Specifications for Storage after Unpacking84

Brand	Kongsberg
Model	EA440
Category	Marine Equipment
Language	English

Kongsberg EA440 User Manual

Table of Contents

Questions and Answers:

Kongsberg EA440 Specifications

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