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BS ISO 11606:2022

BS ISO 11606:2022

$142.49

Ships and marine technology. Marine electromagnetic compasses

Published By Publication Date Number of Pages
BSI 2022 24
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PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Composition
5 Construction and material
5.1 Requirements
5.2 Electrical wiring
5.3 Non-magnetic housing
5.4 Fore-and-aft marks
5.5 Graduation
5.5.1 Graduation of main compass card
11 5.5.2 Indication of the repeater indicator
5.5.3 Centre of the graduation
5.5.4 Graduation of the verge ring
5.5.5 Accuracy of fore-and-aft marks
5.5.6 Readability of the graduation
5.5.7 Horizontal position of the compass plane
5.6 Lubber marks
5.6.1 General
5.6.2 Accuracy
12 5.7 Illumination
5.8 Compensation of deviation and heeling error
5.8.1 General
5.8.2 Indication of compensation
5.8.3 Protection of compensation
5.9 Heading output
5.10 Outputs to other equipment
13 5.11 Gimbals
5.11.1 Direction of gimbal axes
5.11.2 Angle between the gimbal axes
5.11.3 Freedom of tilt of the main compass
5.11.4 Precaution against dislodging of the main compass and the repeater indicators
5.12 Fitting the main compass
5.13 Height of the compass card plane
5.14 Watertightness of repeater indicators
5.15 Azimuth reading devices
5.15.1 Provision of azimuth reading devices
5.15.2 Azimuth sight
5.16 Construction for maintenance and inspection
14 5.17 Protection against changes in power supply
6 Performance
6.1 Preconditions
6.2 Accuracy of heading
6.2.1 Static accuracy
6.2.2 Dynamic accuracy
6.3 Follow-up accuracy of the transmission system
6.4 Synchronized accuracy between a repeater indicator and the main compass
6.5 Possibility of compensating the coefficients
6.6 Electromagnetic compatibility
15 7 Precautions against failure
7.1 Power supply
7.2 Backup of compensator data
7.3 Failure alarm
8 Marking
9 Type testing and individual testing
9.1 General
9.2 Type testing
9.3 Individual testing
16 10 ​Certification
10.1 Test certification
10.2 Statement issued by or on behalf of the manufacturer
10.3 Marking check
10.4 Sample checks
11 Testing
11.1 Testing of units
11.1.1 General
17 11.1.2 Condition of the compass
11.1.3 Non-magnetic properties (type test only)
11.1.4 Graduation of the main compass card
11.1.5 Fore-and-aft marks of the main compass
11.1.6 Azimuth error of the main compass
11.1.7 Graduation of the card of card-type repeater indicators
11.1.8 Graduation of the verge ring
11.1.9 Readability
11.1.10 Horizontal position of compass plane
18 11.1.11 Lubber marks
11.1.12 Illumination and dimmer systems
11.1.13 Indication of compensation values
11.1.14 Examination of the output
11.1.15 Direction of gimbal axis and angle between the gimbal axes
19 11.1.16 Freedom of tilt of the main compass
11.1.17 Precautions against dislodging
11.1.18 Fitting the main compass
11.1.19 Height of the main compass card plane
11.1.20 Watertightness of repeater indicators
11.1.21 Provision of azimuth reading device
11.1.22 Azimuth sight
11.1.23 Construction for maintenance and inspection
11.1.24 Protection against changes in power supply
11.2 Performance tests
11.2.1 Freedom of tilt of the compasses
20 11.2.2 Accuracy of the fore-and-aft marks of the main compass
11.2.3 Accuracy of the main lubber mark
11.2.4 Accuracy of the compass
11.2.5 Directional error in the horizontal plane
11.2.6 Bearing accuracy under the influence of ship’s motion
11.2.7 Transmission system
11.2.8 Synchronized accuracy between a repeater indicator and the main compass
11.2.9 Environmental conditions
11.2.10 Test of compensation ability
21 11.3 Test of electromagnetic compatibility
11.4 Checking of precaution against failure
12 Designation
22 Bibliography

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BS ISO 11606:2022
$142.49