🔥🔥 Don’t Miss Out on Our End of Autumn Sale. If you have any questions, feel free to click the bottom right corner to contact our customer service..

Concat us[email protected]
Shopping Cart

No products in the cart.

🔍
BSI PD IEC TR 62131-8:2022

BSI PD IEC TR 62131-8:2022

$198.66

Environmental conditions. Vibration and shock of electrotechnical equipment – Transportation by ship

Published By Publication Date Number of Pages
BSI 2022 60
PDF Format Searchable Printable Preview Now
Guaranteed Safe Checkout
Category:

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

PDF Catalog

PDF Pages PDF Title
2 undefined
4 CONTENTS
7 FOREWORD
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Data source and quality
4.1 General
4.2 NAV vibration measurements
11 4.3 RIB vibration measurements
13 4.4 Supplementary data
15 5 Intra data source comparison
5.1 General
5.2 NAV vibration measurements
16 5.3 RIB vibration measurements
17 5.4 Supplementary data
18 6 Inter data source comparison
7 Environmental description
7.1 Conditions causing the environment
19 7.2 Environmental characteristics
7.3 Test types
20 8 Comparison with the IEC 60721 series
23 9 Recommendations
25 Figures
Figure 1 – RMAS Arrochar specification and layout [3]
26 Figure 2 – RMAS Arrochar hold vibration measurement locations [3]
Tables
Table 1 – RMAS Arrochar hold low frequency (up to 10 Hz) accelerations levels [3]
27 Table 2 – RMAS Arrochar hold vibration levels for different sea states [3]
Table 3 – Definition of sea states
28 Figure 3 – RMAS Arrochar hold vibration levels for different sea states [3]
Figure 4 – Envelope of vibration levels in forward and aft holds [3]
29 Figure 5 – RIB speed from GPS obtained during measurement events [4]
Figure 6 – RIB transducer locations [4]
30 Table 4 – RIB measurement events [4]
Table 5 – RIB statistics of vibration measurements from sea segment [4]
31 Table 6 – RIB statistics of vibration measurements riverine events – RMS [4]
Table 7 – RIB statistics of vibration measurements riverine events – Maximum and minimum [4]
32 Figure 7 – RIB vibration severities forward deck – Fore-aft [4]
33 Figure 8 – RIB vibration severities forward deck – Lateral [4]
Figure 9 – RIB vibration severities forward deck – Vertical [4]
34 Figure 10 – RIB vibration severities centre port deck – Fore-aft [4]
Figure 11 – RIB vibration severities centre port deck – Lateral [4]
35 Figure 12 – RIB vibration severities centre port deck – Vertical [4]
Figure 13 – RIB vibration severities rear deck – Fore-aft [4]
36 Figure 14 – RIB vibration severities rear deck – Vertical [4]
Figure 15 – RIB vibration severities starboard gearbox [4]
37 Figure 16 – RIB vibration amplitude probability density – Forward deck [4]
Figure 17 – Vibration RIB amplitude probability density – Aft (rear deck) deck [4]
38 Figure 18 – RIB vibration time history – Forward deck [4]
Figure 19 – Naval supply tanker at 20 kn [5]
39 Figure 20 – Train ferry at 20 kn [5]
Figure 21 – MIL STD 810 [6] random vibration test severity for shipborne equipment
40 Figure 22 – MIL STD 810 [6] sinusoidal vibration test severity for shipborne equipment
Figure 23 – DEF STAN 00-035 [7] test severity for transportation of equipment by sea
41 Figure 24 – DEF STAN 00-035 [7] test severity for equipment installed in large ships
Figure 25 – DEF STAN 00-035 [7] test severity for equipment installed in smaller ships – Aft locations
42 Figure 26 – DEF STAN 00-035 [7] test severity for equipment installed in small ships – Mid and forward locations
Figure 27 – DEF STAN 00-035 [7] information – Typical acceleration power spectral density at aft region of naval frigate
43 Figure 28 – DEF STAN 00-035 [7] information – Overall vibration RMS variations with power demand
Figure 29 – DEF STAN 00-035 [7] information – Overall vibration RMS variations with manoeuvre condition
44 Figure 30 – EXACT DK 1–237 [8] composite vibration spectrum of engine room measurements from five different ship types
Figure 31 – American Bureau of Shipping recommendations for vibration severities [10]
45 Figure 32 – ISO 20283 [11] recommendations for passenger comfort
Figure 33 – IEC 60945 [14] severity for ship installed equipment
46 Figure 34 – Comparison of random severities
Figure 35 – Comparison of sinusoidal severities
47 Figure 36 – IEC 60721-3-2 [28] – Stationary vibration random severities
Figure 37 – IEC TR 60721-4-2 [30] – Stationary vibration random severities
48 Figure 38 – IEC 60721-3-2 [28] – Stationary vibration sinusoidal severities
Figure 39 – IEC TR 60721-4-2 [30] – Stationary vibration sinusoidal severities
49 Figure 40 – IEC 60721-3-2 [28] – Shock severities
Figure 41 – IEC TR 60721-4-2 [30] – Shock severities for IEC 60068-2-27 [32] test procedure
50 Figure 42 – IEC TR 60721-4-2 [30] – Shock severities for IEC 60068-2-29 [33] test procedure
Figure 43 – IEC 60721-3-6 [13] stationary vibration sinusoidal severities
51 Figure 44 – IEC 60721-3-6 [13] shock severities
Figure 45 – Comparison of NAV vibrations [3] with IEC 60721-3-2 [28]
52 Figure 46 – Comparison of RIB vibrations [4] with IEC 60721-3-2 [28]
Figure 47 – Comparison of RIB vibrations [4] (less rear floor measurements) with IEC 60721-3-2 [28]
53 Figure 48 – Comparison of GAM-EG-13 vibrations [5] with IEC 60721-3-2 [28]
Figure 49 – Comparison of EXACT DK 1–237 composite vibration spectrum of engine room measurements (from [8]) with IEC 60721-3-2 [28]
54 Figure 50 – Comparison of MIL STD 810 [6] and DEF STAN 00-035 [7] ship transportation severities with IEC 60721-3-2 [28]
Figure 51 – Comparison of sinusoidal installed equipment severities with IEC 60721-3-2 [28]
55 Figure 52 – Comparison of Sinusoidal Installed Equipment Severities with IEC 60721-3-6 [13]
56 Bibliography

Related products

BSI PD IEC TR 62131-8:2022
$198.66