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BS ISO 8728:2024 – TC

$186.33

Tracked Changes. Ships and marine technology. Marine gyro-compasses

Published By Publication Date Number of Pages
BSI 2024 58
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PDF Catalog

PDF Pages PDF Title
1 30486380
32 A-30430352
33 undefined
38 Foreword
39 Introduction
40 1 Scope
2 Normative references
3 Terms and definitions
42 4 Abbreviated terms
43 5 Construction requirements
44 6 Performance requirements
6.1 Accuracy in latitudes up to 60°
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
45 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 (“Power fail” alert)
46 6.3.3 Malfunction of the gyro-compass system (“System fault” 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
47 7.6 Scorsby test
7.7 Intercardinal motion test
7.8 Repeater accuracy test
48 7.9 Speed correction test
7.10 General requirement test
7.10.1 General
7.10.2 Voltage variation test
49 7.10.3 Frequency variation test
7.10.4 Vibration tests
50 7.10.5 Temperature test
7.10.6 Damp heat test
7.10.7 Other tests
7.11 Interface test
51 7.12 Alert management test
7.12.1 Basic test for alert management
7.12.2 ​“Power fail” alert or output of a status signal on the EUT power
7.12.3 ​“System fault” alert
8 Marking
9 Information
52 Annex A (normative) Requirements for ship surveyors for the installation of gyro-compasses and repeater compasses on board ships
53 Annex B (normative) Alerts definition for gyro-compasses
54 Annex C (normative) IEC 61162 interfaces for VDR and other external equipment
56 Bibliography
BS ISO 8728:2024 - TC
$186.33