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Methods of measurement for waveguides - Variation of group delay

Multichannel digital audio tape recorder (DATR), reel-to-reel system, for professional use - Format B

What is this BS EN 61595-2 - Multichannel digital audio tape recorder about? BS EN 61595-2 discusses multichannel digital audio tape recorder (DATR), reel-to-reel system, for professional use with a…

Microwave ferrite components. Measuring methods for major properties

Liquid crystal and solid-state display devices - Environmental, endurance and mechanical test methods

What is BS EN 61747-5 - Liquid crystal display devices about? BS EN 61747-5 is the fifth part of a multi-series standard used for liquid crystal display devices. BS EN 61747-5 lists test methods appl…

Non-broadcast video tape recorders. Methods of measurement - Calibration tape (NTSC/PAL/SECAM)

What is BS EN 61041-4 - Non-broadcast video tape recorders about? BS EN 61041-4 discusses methods of measurement non-broadcast video tape recorders with a focus on calibration tape. BS EN 61041-4 is…

Connectors with assessed quality, for use in d.c., low-frequency analogue and in digital high speed data appl…

Electrical equipment of industrial machines. Serial data link for real-time communication between controls an…

Method of test for hydrolytic stability of electrical insulating materials - Moulded thermosets

Non-impregnated densified laminated wood for electrical purposes. Specification for individual materials - Sh…

Microwave ferrite components. Guide for the drafting of specifications

Application integration at electric utilities. System interfaces for distribution management - Interfaces for…

What is BS EN 61968-8- Interfaces for customer operations about? BS EN 61968-8 is a safety standard on application integration at electric utilities . BS EN 61968-8 specifies the information content…

Wind energy generation systems - Communications for monitoring and control of wind power plants. Logical node…

What is BS EN 61400-25-6 - Wind energy generation systems about ? The IEC 61400-25 (all parts) is an international standard that covers the communications between wind power plant components such as…

Fibre optic communication subsystem basic test procedures. Test procedures for digital systems - Jitter trans…

Recording. Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use…

Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Examinatio…

Insulating liquids. Determination of the dielectric dissipation factor by measurement of the conductance and…

Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Examinatio…

Capacitors for microwave ovens - General

Transmission of audio and/or video and related signals using infra-red radiation - Transmission systems for a…

What is this BS EN 61603-3 - Transmission systems for audio and/or video and related signals about? BS EN 61603-3 discusses transmission systems for audio and/or video and related signals using infra…

Secondary cells and batteries containing alkaline or other non acid electrolytes. Secondary sealed cells and…

What is BS EN 61951-2 – Secondary cells and batteries about? BS EN 61951-2 is a European standard that discusses Nickel-metal hydride secondary sealed cells and batteries for portable applications fo…

Secondary cells and batteries containing alkaline or other non-acid electrolytes. Sealed nickel-metal hydride…

Mineral insulating oils. Determination of kinematic viscosity at very low temperatures

Secondary cells and batteries containing alkaline or other non-acid electrolytes. Sealed nickel-cadmium small…

Recording. Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use…

Optical fibre amplifiers. Basic specification - Test methods for pump leakage parameters. Optical demultiplex…

Terrestial photovoltaic (PV) power generating systems. General and guide

Optical fibre amplifiers. Basic specification - Test methods for optical power parameters. Optical spectrum a…

Radionuclide imaging devices. Characteristics and test conditions - Gamma camera based wholebody imaging syst…

Household high-fidelity audio equipment and systems. Methods of measuring and specifying the performance - FM…

Semiconductor power convertors. Adjustable speed electric drive systems. General requirements. - Rating speci…

Distribution automation using distribution line carrier systems. Data communication protocols - Application p…

Optical fibre amplifiers. Basic specification - Test methods for optical power parameters. Optical power meter

Corrugated pressboard and presspaper for electrical purposes - Definitions, designations and general requirem…

Design automation - VHDL language reference manual

Diagnostic X-ray imaging equipment. Characteristics of mammographic anti-scatter grids

1 Scope and object This International Standard deals with the definitions, determinations and indication of characteristics of mammographic anti-scatter grids used in diagnostic X-ray imaging equipme…

Distribution automation using distribution line carrier systems. Data communication protocols - Network layer…

Laser modules used for telecommunication. Reliability assessment

1 Scope This International Standard deals with reliability assessment of laser modules used for telecommunication. The aim of this standard is: to establish a standard method of assessing the reliabi…

Transformers and inductors for use in electronic and telecommunication equipment - Sectional specification fo…

Aerospace series. Rivets, solid, in aluminium or aluminium alloy. Inch series. Technical specification

1 Scope This document specifies the characteristics and quality assurance requirements for solid rivets and slugs made in aluminium or aluminium alloys, inch series, for aerospace application. This d…

Distribution automation using distribution line carrier systems. Data communication protocols - Data link lay…

Printed boards and assemblies. Design and use. Generic requirements - Generic requirements. Controlled impeda…

Optical fibre amplifiers. Basic specification - Test methods for optical power parameters. Electrical spectru…

Measurement of exposure to radio-frequency electromagnetic fields. Field strength in the frequency range 100…

Helical-scan digital component video cassette recording system using 12,65 mm (0,5 in) magnetic tape. Format…

Broadcast video tape recorders. Methods of measurement - Analogue audio performance measurements

Non-broadcast video tape recorders. Methods of measurement - High-band video tape recorders, including those…

What is this BS EN 61041-5 - Non-broadcast video tape recorders about? BS EN 61041-5 discusses methods of measurement non-broadcast video tape recorders with a focus on high-band video tape recorders…

Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Examinatio…

Broadcast video tape recorders. Methods of measurement - Electrical measurements of analogue composite video…

Fibre optic communication subsystem basic test procedures. Test procedures for digital systems - Bit-rate tol…

Electromechanical non-specified time all-or-nothing relays - Insulation coordination

Aerospace series - Rivets, solid, in aluminium or aluminium alloy - Inch series - Technical specification

Overview EN 6104:2026 is a comprehensive European standard developed by CEN, specifically addressing solid rivets and slugs made from aluminium or aluminium alloys for aerospace applications, followi…

Communication networks and systems for power utility automation - Part 8-1: Specific communication service ma…

Overview EN 61850-8-1:2011/A1:2020 (IEC 61850-8-1 Amendment A1) is a normative amendment to the IEC 61850 series defining the Specific Communication Service Mapping (SCSM) for power utility automatio…

Communication networks and systems for power utility automation - Part 9-2: Specific communication service ma…

Overview EN 61850-9-2:2011/A1:2020 (amendment A1) is the CLC-adopted update to IEC 61850‑9‑2 that defines the Specific Communication Service Mapping (SCSM) for Sampled Values (SV) over Ethernet (ISO/…

Communication networks and systems for power utility automation - Part 8-1: Specific communication service ma…

Overview EN 61850-8-1:2011/A1:2020 (IEC 61850-8-1 Amendment A1) is a normative amendment to the IEC 61850 series defining the Specific Communication Service Mapping (SCSM) for power utility automatio…

Communication networks and systems for power utility automation - Part 9-2: Specific communication service ma…

Overview EN 61850-9-2:2011/A1:2020 (amendment A1) is the CLC-adopted update to IEC 61850‑9‑2 that defines the Specific Communication Service Mapping (SCSM) for Sampled Values (SV) over Ethernet (ISO/…

Fibre optic interconnecting devices and passive components - Fibre optic isolators - Part 1: Generic specific…

Overview - EN 61202-1:2017 (IEC 61202-1:2016) EN 61202-1:2017 (adoption of IEC 61202-1:2016) is the European generic specification for fibre optic isolators - passive, non‑reciprocal optical devices…

Fibre optic interconnecting devices and passive components - Fibre optic isolators - Part 1: Generic specific…

Overview - EN 61202-1:2017 (IEC 61202-1:2016) EN 61202-1:2017 (adoption of IEC 61202-1:2016) is the European generic specification for fibre optic isolators - passive, non‑reciprocal optical devices…

Components for lowvoltage surge protective devices - Part 351: Performance requirements and test methods for…

Overview EN 61643-351:2017 (identical to IEC 61643-351:2016) specifies performance requirements and test methods for surge isolation transformers (SITs) used in telecommunications and signalling netw…

Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for…

Overview EN 61643-351:2017 (identical to IEC 61643-351:2016) specifies performance requirements and test methods for surge isolation transformers (SITs) used in telecommunications and signalling netw…

Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by compari…

Overview EN 61094-5:2016 - Electroacoustics: Measurement microphones - Part 5 - specifies methods for pressure calibration of working standard microphones by comparison. It applies to working standar…