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BS ISO 11606:2022 – TC

BS ISO 11606:2022 – TC

$186.33

Tracked Changes. Ships and marine technology. Marine electromagnetic compasses

Published By Publication Date Number of Pages
BSI 2022 54
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PDF Catalog

PDF Pages PDF Title
1 30455492
31 A-30368461
32 undefined
37 Foreword
39 1 Scope
2 Normative references
3 Terms and definitions
40 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
41 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
42 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
43 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
44 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
45 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
46 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
47 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
48 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
49 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
50 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
51 11.3 Test of electromagnetic compatibility
11.4 Checking of precaution against failure
12 Designation
52 Bibliography

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BS ISO 11606:2022 - TC
$186.33