A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Railway applications - Fixed installations - DC switchgear - Part 7-3: Measurement, control and protection devices for specific use in d.c. traction systems - Isolating voltage transducers and other voltage measuring devices
Maritime navigation and radiocommunication equipment and systems - Automatic identification systems (AIS) - Part 2: Class A shipborne equipment of the automatic identification system (AIS) - Operational and performance requirements, methods of test and required test results
Devices for the connection of luminaires for household and similar purposes - Part 1: General requirements
Devices for the connection of luminaires for household and similar purposes - Part 2: Standard sheets
Maritime navigation and radiocommunication equipment and systems - Shipborne voyage data recorder (VDR) - Part 1: Performance requirements, methods of testing and required test results
Maritime navigation and radiocommunication equipment and systems - Shipborne voyage data recorder (VDR) - Part 2: Simplified voyage data recorder (S-VDR) - Performance requirements, methods of testing and required test results
Mobile and portable DVB-T/H radio access - Part 1: Interface specification
Mobile and portable DVB-T/H radio access - Part 2: Interface conformance testing
Nuclear power plants - Instrumentation, control and electrical power systems - Requirements for electromagnetic compatibility testing
Reliability of fibre optic interconnecting devices and passive components - Part 1: Introductory guide and definitions
Reliability of fibre optic interconnecting devices and passive components - Part 3: Relevant tests for evaluating failure modes and failure mechanisms for passive components
Reliability of fibre optic interconnecting devices and passive optical components - Part 4: Product screening
Reliability of fibre optic interconnecting devices and passive optical components - Part 7: Life stress modeling
Fibre optic interconnecting devices and passive components - Reliability - Part 9-1: Qualification of passive optical components
Reliability of fibre optic interconnecting devices and passive optical components - Part 9-2: Reliability qualification for single fibre optic connector sets - Single mode
Fibre optic interconnecting devices and passive components - Reliability - Part 9-4: High power qualification of passive optical components for environmental category C
Hydraulic machines - Acceptance tests of small hydroelectric installations
Semiconductor optoelectronic devices for fibre optic system applications - Part 1: Specification template for essential ratings and characteristics
Semiconductor optoelectronic devices for fibre optic system applications - Part 2: Measuring methods
Performance characteristics and calibration methods for digital data acquisition systems and relevant software
Insulating materials - Industrial, rigid, moulded, laminated tubes and rods of rectangular and hexagonal cross-section based on thermosetting resins for electrical purposes - Part 1: Definitions, designations and general requirements
Insulating materials - Industrial, rigid, moulded, laminated tubes and rods of rectangular and hexagonal cross-section, based on thermosetting resins for electrical purposes - Part 2: Methods of test"
Insulating materials - Industrial rigid moulded laminated tubes and rods of rectangular and hexagonal cross-section based on thermosetting resins for electrical purposes - Part 3-1: Specifications for individual materials - Tubes and rods of rectangular and hexagonal cross-section
Multicore and symmetrical pair/quad cables for digital communications to be used in harsh environments - Part 1: Generic specification
IP-XACT, Standard Structure for Packaging, Integrating, and Reusing IP within Tool Flows