IEC 60139 pdf download
IEC 60139 pdf download.Preparation of outline drawings for cathode-ray tubes, their components, connections and gauges 1 Scope This International Standard gives guidance on the preparation of outline drawings of cathode- ray tubes (CRTs), tube components, tube sub-assemblies and ancillary components with the object of encouraging the same practice when publications are prepared in different countries. These recommendations are contained in...
IEC 61996 pdf download
IEC 61996 pdf download.Maritime navigation and radiocommunication equipment and systems 1 Scope This International Standard specifies the minimum performance requirements, technical characteristics and methods of testing, and required test results, for shipborne voyage data recorder (VDR) installations as required by chapter V of the International Convention for Safety of Life at Sea (SOLAS), as amended. It takes account of IMO...
IEC 61991 pdf download
IEC 61991 pdf download.Railway applications – Rolling stock – Protective provisions against electrical hazards 1 Scope IEC 61 991 offers a set of rules that are applied in the design and manufacture of electrical installations and equipment to be used on rolling stock so as to protect the persons from electric shocks. The methods used to satisfy the rules may...
IEC 62118 pdf download
IEC 62118 pdf download.Nuclear reactor instrumentation – Pressurized water reactor (PWR) of VVER design – Monitoring adequate cooling within the core during shutdown 1 Scope and object This International Standard applies to pressurized water reactors (PWRs) of VVER design with configurations similar to those shown in figures 1 and 2, and presents the requirements for monitoring adequate cooling within the...
IEC 62083 pdf download
IEC 62083 pdf download.Medical electrical equipment – Requirements for the safety of radiotherapy treatment planning systems 1 Scope and object This International Standard applies to the design, manufacture and some installation aspects of an RTPS – for use in RADIOTHERAPY TREATMENT PLANNING in human medical practice; – that imports data either through input by the OPERATOR or direct from other...
IEC 60580 pdf download
IEC 60580 pdf download.Medical electrical equipment – Dose area product meters 1 Scope and object This International Standard specifies the performance and testing of DOSE AREA PRODUCT METERS with IONIZATION CHAMBERS intended to measure DOSE AREA PRODUCT and/or DOSE AREA PRODUCT RATE to which the PATIENT is exposed during MEDICAL RADIOLOGICAL EXAMINATIONS . The object of this International Standard is...
IEC 61710 pdf download
IEC 61710 pdf download.Power law model – Goodness-of-fit tests and estimation methods 1 Scope This International Standard specifies procedures to estimate the parameters of the power law model, to provide confidence intervals for the failure intensity, to provide prediction intervals for the times to future failures, and to test the goodness-of-fit of the power law model to data from repaired...
IEC 61939 pdf download
IEC 61939 pdf download.Saw tables for use as saw benches – Tables for hand-held circular saws with a maximum saw-blade diameter of 315 mm – Safety requirements 4 General requirements The saw table shall include the equipment needed to fasten the hand-held circular saw which is to be mounted on the table. The table shall be provided with means to...
IEC 61976 pdf download
IEC 61976 pdf download.Nuclear instrumentation – Spectrometry – Characterization of the spectrum background in HPGe gamma-ray spectrometry 1 Scope and object This International Standard applies to gamma-ray spectra collected with hyperpure germanium detectors (HPGe) for use in gamma-ray spectrometry, especially for low-background detectors and measurements. This standard defines terms used to describe the background and the background spectrum itself. This...
IEC 61520 pdf download
IEC 61520 pdf download,Metal thermowells for thermometer sensors – Functional dimensions 1 Scope This International Standard specifies functional dimensions for metal thermowells for thermo- meter sensors of nominal diameters ranging from 3 mm to 8 mm for use in process control. 2 Terms and definitions For the purposes of this International Standard, the following terms and definitions apply: 2.1 thermowells...