IEC 62099 pdf download
IEC 62099 pdf download.Fibre optic wavelength switches – Generic specification 1 General 1.1 Scope This International Standard applies to fibre optic wavelength switches. The term “fibre optic wavelength switch” can be used to describe a wide range of devices, assemblies and systems both active and passive. Therefore, it is necessary to elaborate on the scope and object of this standard....
IEC 62089 pdf download
IEC 62089 pdf download.Nuclear instrumentation – Calibration and usage of alpha/beta gas proportional counters 1 Scope and object This International Standard applies to alpha/beta gas proportional counting systems used for the determination of the alpha-ray or beta-ray emission rates of radionuclides in sample counting. The intent is to establish standard methods for calibration and use of alpha/beta gas proportional counters,...
IEC 60743 pdf download
IEC 60743 pdf download.Live working– Terminology for tools, equipment and devices 1 General 1.1 Scope This International Standard applies to the terminology used to describe tools, equipment, devices and methods used in live working. IEC 60050(651) gives the definitions of all terms used in live working. The present standard permits identification of the tools, equipment and devices and standardizes their...
IEC 61703 pdf download
IEC 61703 pdf download.Mathematical expressions for reliability, availability, maintainability and maintenance support terms 1 Scope This International Standard provides mathematical expressions for reliability, availability, maintainability and maintenance support measures defined in IEC 60050-191. The following classes of items are considered separately in this standard: – non-repaired items; – repaired items with zero time to restoration; – repaired items with non-zero...
IEC 61174 pdf download
IEC 61174 pdf download.Maritime navigation and radiocommunication equipment and systems 1 Scope This International Standard specifies the performance requirements, methods of testing and required test results of equipment conforming to performance standards not inferior to those adopted by the IMO in resolution A.817 as amended by annex 5 to IMO resolution MSC.64 and annex 4 to IMO resolution MSC.86. This...
BS IEC 60300-3-5 pdf download
BS IEC 60300-3-5 pdf download.Dependability management 1 Scope This part of IEC 60300 provides guidelines for the planning and performing of reliability tests and the use of statistical methods to analyse test data. It describes the tests related to repaired and non-repaired items together with tests for constant and non-constant failure intensity and constant and non-constant failure rate. It is...
BS IEC-62198 pdf download
BS IEC-62198 pdf download.Project risk management – Application guidelines 1 Scope This International Standard is applicable to any project with a technological content. It may also apply to other projects. It provides a general introduction to project risk management, its subprocesses and influencing factors. These subprocesses are: – establishing the context, including confirmation of project objectives; – risk identification; –...
IEC 61892-1 pdf download
IEC 61892-1 pdf download.Mobile and fixed offshore units – Electrical installations 1 Scope This part of IEC 61892 contains provisions for electrical installations in mobile and fixed units used in the offshore petroleum industry for drilling, production, processing and for storage purposes including pipeline, pumping or ‘pigging’ stations, compressor stations and exposed location single buoy moorings. It applies to all...
IEC 60227-6 pdf download
IEC 60227-6 pdf download.Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V 1 Scope This part of IEC 60227 details the particular specifications for both circular and flat lift cables and cables for flexible connections of rated voltages up to and including 450/750 V. Each cable complies with the appropriate requirements given in IEC 60227-1, and...
IEC 61378-2 pdf download
IEC 61378-2 pdf download.Convertor transformers 1 General 1.1 Scope This part of IEC 61378 applies to oil-immersed three-phase and single-phase convertor transformers for use in HVDC power transmission. It applies to transformers having two, three or multiple windings. This standard does not apply to – convertor transformers for industrial applications (see IEC 61378-1); – convertor transformers for traction applications (see...