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sklademVydáno: 2020-02-28
BS IEC 61892-3:2019 - TC
Tracked Changes. Mobile and fixed offshore units. Electrical installations Equipment
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Označení normy: | BS IEC 61892-3:2019 - TC |
Počet stran: | 145 |
Vydáno: | 2020-02-28 |
ISBN: | 978-0-539-07209-9 |
Status: | Tracked Changes |
Popis
BS IEC 61892-3:2019 - TC
This standard BS IEC 61892-3:2019 - TC Tracked Changes. Mobile and fixed offshore units. Electrical installations is classified in these ICS categories:
- 29.260.99 Other electrical equipment for working in special conditions
- 75.180.10 Exploratory, drilling and extraction equipment
- 47.020.60 Electrical equipment of ships and of marine structures
It applies to all installations, whether permanent, temporary, transportable or hand-held, to AC installations and DC installations without any voltage level limitation. Referenced equipment standards may give voltage level limitations.
This document specifies requirements such as those concerning
– enclosures, with regard to material, marking (nameplates and labels), ventilation, earthing, EMC and short-circuit rating of components, and
– specific requirements related to use in an offshore unit, such as
• generators and motors,
• transformers,
• switchgear and control gear assemblies,
• instrumentation of power sources,
• semiconductor converters,
• secondary cells and batteries,
• luminaires,
• communication equipment,
• control and instrumentation, and
• accessories for accommodation and similar areas.
This document does not apply to
– fixed equipment for medical purposes,
– electrical installations of tankers, and
– control of ignition sources other than those created by electrical equipment.
This fourth edition cancels and replaces the third edition published in 2012. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) the previous voltage limitations have been removed;
b) Clause 4 has been completely rewritten, giving general requirements as to relevant electrical equipment;
c) requirements concerning pyrotechnic fault current limiters have been added;
d) requirements as to gas insulated switchgear have been added;
e) the requirement concerning the isolation of supply to galley has been moved to IEC 61892-2;
f) requirements concerning control and instrumentation have been rewritten, based on changes in IEC 61892-2.