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BS ISO 8728:2024

BS ISO 8728:2024

$142.49

Ships and marine technology. Marine gyro-compasses

Published By Publication Date Number of Pages
BSI 2024 26
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PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
11 4 Abbreviated terms
12 5 Construction requirements
13 6 Performance requirements
6.1 Accuracy in latitudes up to 60Ā°
6.1.1 Settling time
6.1.2 Settle point error
6.1.3 Settling time under operational conditions
6.1.4 Settle point error under general conditions
6.1.5 Residual error in correction
6.1.6 Effect of alteration of speed
6.1.7 Effect of alteration of course
6.1.8 Accuracy on a Scorsby table
14 6.1.9 Synchronization between the master compass and repeaters
6.2 Interface
6.3 Alert management
6.3.1 General
6.3.2 Power failure in the gyro-compass (ā€œPower failā€ alert)
15 6.3.3 Malfunction of the gyro-compass system (ā€œSystem faultā€ alert)
7 Type tests
7.1 General
7.2 Settling time test
7.3 Settle point error test
7.4 Settle point heading repeatability test
7.5 Settling time on a Scorsby table
16 7.6 Scorsby test
7.7 Intercardinal motion test
7.8 Repeater accuracy test
17 7.9 Speed correction test
7.10 General requirement test
7.10.1 General
7.10.2 Voltage variation test
18 7.10.3 Frequency variation test
7.10.4 Vibration tests
19 7.10.5 Temperature test
7.10.6 Damp heat test
7.10.7 Other tests
7.11 Interface test
20 7.12 Alert management test
7.12.1 Basic test for alert management
7.12.2 ā€‹ā€œPower failā€ alert or output of a status signal on the EUT power
7.12.3 ā€‹ā€œSystem faultā€ alert
8 Marking
9 Information
21 Annex A (normative) Requirements for ship surveyors for the installation of gyro-compasses and repeater compasses on board ships
22 Annex B (normative) Alerts definition for gyro-compasses
23 Annex C (normative) IEC 61162 interfaces for VDR and other external equipment
25 Bibliography

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BS ISO 8728:2024
$142.49