• IEC 60027-1:1992

    Current The latest, up-to-date edition.

    Letters symbols to be used in electrical technology - Part 1: General

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s): 

    Published date:  01-01-1992

    Publisher:  International Electrotechnical Committee

    Add To Cart

    Abstract - (Show below) - (Hide below)

    Corrected and reprinted 1995-03-31.
    The contents of the corrigendum of April 1993 have been included in this copy.

    General Product Information - (Show below) - (Hide below)

    Committee TC 25
    Development Note Supersedes IEC 60027-1A. (07/2004) Stability Date: 2017. (09/2017)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    DIN 32830-1:1992-01 GRAPHICAL SYMBOLS; GENERAL PRINCIPLES FOR THE FORMULATION OF GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT
    CEI EN 60027-7 : 2011 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 7: POWER GENERATION, TRANSMISSION AND DISTRIBUTION
    06/30148641 DC : DRAFT SEP 2006 IEC 60050-112 ED1 - INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 112: QUANTITIES AND UNITS
    CEI UNI EN 80000-13 : 2009 QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
    CEI EN 60027-6 : 2008 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 6: CONTROL TECHNOLOGY
    BS EN 62341-1-1 : 2009 ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAYS - PART 1-1: GENERIC SPECIFICATIONS
    CEI EN 61310-2 : 2008 SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 2: REQUIREMENTS FOR MARKING
    I.S. EN 60034-1:2010 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
    BS CECC 43000(1982) : AMD 7315 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: DIRECTLY HEATED NEGATIVE TEMPERATURE COEFFICIENT THERMISTORS
    BS EN 135000 : 1993 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERIC SPECIFICATION: TRAVELING WAVE AMPLIFIER TUBES
    11/30170712 DC : 0 BS EN 60050-191 ED 2.0 - INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 191: DEPENDABILITY
    DIN 1313:1998-12 QUANTITIES
    BS EN 170000:1999 Harmonized system of quality assessment for electronic components. Generic specification: waveguide type dielectric resonators
    IEC 61045-1:1991 Fixed film resistor networks for use in electronic equipment - Part 1: Generic specification
    BS ISO 31-2 : 1992 QUANTITIES AND UNITS - PART 2: PERIODIC AND RELATED PHENOMENA
    CEI UNI EN 80000-6 : 2009 QUANTITIES AND UNITS - PART 6: ELECTROMAGNETISM
    14/30317819 DC : 0 BS EN 60276 ED. 2 - DEFINITIONS AND NOMENCLATURE FOR CARBON BRUSHES, BRUSH-HOLDERS, COMMUTATORS AND SLIP-RINGS
    BS EN 140401-801 : 2007 DETAIL SPECIFICATION: FIXED LOW POWER FILM SMD RESISTORS - RECTANGULAR - STABILITY CLASSES 0,1; 0,25; 0,5; 1
    CEI EN 62341-1-1 : 2011 ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAYS - PART 1-1: GENERIC SPECIFICATIONS
    BS EN 60115-2:2015 Fixed resistors for use in electronic equipment Sectional specification: Leaded fixed low power film resistors
    DIN EN 138000 : 1997 GENERIC SPECIFICATION; FIXED INDUCTORS FOR ELECTROMAGNETIC INTERFERENCE SUPPRESSION (INDUCTORS FOR WHICH SAFETY TESTS ARE REQUIRED)
    I.S. EN 114000:1994 GENERIC SPECIFICATION: PHOTOMULTIPLIER TUBES
    BS EN 80000-13 : 2008 QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
    BS EN 171000:2001 Harmonized system of quality assessment for electronic components. Generic specification. Filters using waveguide type dielectric resonators
    DIN EN ISO 80000-1:2013-08 Quantities and units - Part 1: General (ISO 80000-1:2009 + Cor 1:2011)
    BS EN 60994 : 1993 GUIDE FOR FIELD MEASUREMENT OF VIBRATIONS AND PULSATIONS IN HYDRAULIC MACHINES (TURBINES, STORAGE PUMPS AND PUMP-TURBINES)
    DIN 5483-2:1982-09 TIME-DEPENDENT QUANTITIES - LETTER SYMBOLS
    BS EN 61143-1 : 1994 SPECIFICATION FOR ELECTRICAL MEASURING INSTRUMENTS - X-T RECORDERS - PART 1: DEFINITIONS AND REQUIREMENTS
    BS EN 60539-1:2016 Directly heated negative temperature coefficient thermistors Generic specification
    12/30258880 DC : 0 BS EN 60825-1 ED.3 - SAFETY OF LASER PRODUCTS - PART 1: EQUIPMENT CLASSIFICATION AND REQUIREMENTS
    BS CECC 12000(1981) : 1981 AMD 9605 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERIC SPECIFICATION - IMAGE CONVERTER & IMAGE INTENSIFIER TUBES
    BS ISO 1000 : 1992 SI UNITS AND RECOMMENDATIONS FOR THE USE OF THEIR MULTIPLES AND OF CERTAIN OTHER UNITS
    DD IEC TS 61968-2 : 2011 APPLICATION INTEGRATION AT ELECTRIC UTILITIES - SYSTEM INTERFACES FOR DISTRIBUTION MANAGEMENT - PART 2: GLOSSARY
    BS EN 60255-24 : 2001 ELECTRICAL RELAYS - PART 24: COMMON FORMAT FOR TRANSIENT DATA EXCHANGE (COMTRADE) FOR POWER SYSTEMS
    03/113813 DC : 0 IEC 60034-2. ED.4 - ROTATING ELECTRICAL MACHINES - PART 2: METHODS FOR DETERMINING LOSSES AND EFFICIENCY FROM TESTS (EXCLUDING MACHINES FOR TRACTION VEHICLES)
    BS EN 60027-4 : 2007 LETTER SYMBOLS TO BE USED IN ELECTRIC TECHNOLOGY - PART 4: ROTATING ELECTRIC MACHINES
    BS 5862(1980) : 1980 AMD 10232 METHOD OF SPECIFYING INDUCTIVE VOLTAGE DIVIDERS
    05/30132097 DC : DRAFT JUNE 2005 IEC 60679-1 ED 3 - QUARTZ CRYSTAL CONTROLLED OSCILLATORS OF ASSESSED QUALITY - PART 1: GENERIC SPECIFICATION
    BS EN 140101:2008 Blank Detail Specification. Fixed low power film resistors
    BS EN 119000 : 1997 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERIC SPECIFICATION: DRY AND MERCURY WETTED REED CONTACT UNITS
    BS CECC68000(1990) : AMD 9184 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: QUARTZ CRYSTAL UNITS
    CEI EN 60255-24 : 2003 ELECTRICAL RELAYS - PART 24: COMMON FORMAT FOR TRANSIENT DATA EXCHANGE (COMTRADE) FOR POWER SYSTEMS
    I.S. 604:1984 COLD CATHODE INDICATOR TUBES (GENERIC SPECIFICATION)
    I.S. HD 60027-2:2003 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    BS EN 62368-1 : 2014 AUDIO/VIDEO, INFORMATION AND COMMUNICATION TECHNOLOGY EQUIPMENT - PART 1: SAFETY REQUIREMENTS
    I.S. EN 168000:1994 QUARTZ CRYSTAL UNITS (GENERIC SPECIFICATION)
    I.S. EN 60939-3:2015 PASSIVE FILTER UNITS FOR ELECTROMAGNETIC INTERFERENCE SUPPRESSION - PART 3: PASSIVE FILTER UNITS FOR WHICH SAFETY TESTS ARE APPROPRIATE
    I.S. EN 140402-801:2015 DETAIL SPECIFICATION: FIXED LOW POWER WIREWOUND SURFACE MOUNT (SMD) RESISTORS - RECTANGULAR - STABILITY CLASSES 0,5; 1; 2
    I.S. EN 60539-1:2016 DIRECTLY HEATED NEGATIVE TEMPERATURE COEFFICIENT THERMISTORS - PART 1: GENERIC SPECIFICATION
    BS EN 60086-4:2015 Primary batteries Safety of lithium batteries
    IEC 61253-1:1993 Piezoelectric ceramic resonators - A specification in the IEC quality assessment system for electronic components (IECQ) - Part 1: Generic specification - Qualification approval
    I.S. EN 60849:1999 SOUND SYSTEMS FOR EMERGENCY PURPOSES
    CSA C22.2 No. 62368-1 : 2014 AUDIO/VIDEO, INFORMATION AND COMMUNICATION TECHNOLOGY EQUIPMENT - PART 1: SAFETY REQUIREMENTS
    DIN EN ISO 80000-8:2008-01 QUANTITIES AND UNITS - PART 8: ACOUSTICS
    BS EN ISO 80000-8:2007 QUANTITIES AND UNITS - PART 8: ACOUSTICS
    IEC 62319-1:2005 Polymeric thermistors - Directly heated positive step function temperature coefficient - Part 1: Generic specification
    BS EN 60825-1:2014 (published 2017-12) Safety of laser products Equipment classification and requirements
    BS EN 1658:1997 REQUIREMENTS FOR MARKING OF IN VITRO DIAGNOSTIC INSTRUMENTS
    BS CECC 11000(1980) : 1980 AMD 7600 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERIC SPECIFICATION - CATHODE RAY TUBES
    13/30238229 DC : 0 BS EN 62052-31 - ELECTRICITY METERING EQUIPMENT (AC) - GENERAL REQUIREMENTS, TEST AND TEST CONDITIONS - PART 31: PRODUCT SAFETY REQUIREMENTS
    IEC 60139:2000 Preparation of outline drawings for cathode-ray tubes, their components, connections and gauges
    EN 62052-31 : 2016 ELECTRICITY METERING EQUIPMENT (AC) - GENERAL REQUIREMENTS, TESTS AND TEST CONDITIONS - PART 31: PRODUCT SAFETY REQUIREMENTS AND TESTS (IEC 62052-31:2015)
    BS 4743:1979 Specification for safety requirements for electronic measuring apparatus
    EN 60034-22:2009 ROTATING ELECTRICAL MACHINES - PART 22: AC GENERATORS FOR RECIPROCATING INTERNAL COMBUSTION (RIC) ENGINE DRIVEN GENERATING SETS
    EN 140402-801:2015 DETAIL SPECIFICATION: FIXED LOW POWER WIREWOUND SURFACE MOUNT (SMD) RESISTORS - RECTANGULAR - STABILITY CLASSES 0,5; 1; 2
    EN 134000 : 1994 GENERIC SPECIFICATION: VARIABLE CAPACITORS (QUALIFICATION APPROVAL AND CAPABILITY APPROVAL)
    EN 60034-2-1 : 2014 ROTATING ELECTRICAL MACHINES - PART 2-1: STANDARD METHODS FOR DETERMINING LOSSES AND EFFICIENCY FROM TESTS (EXCLUDING MACHINES FOR TRACTION VEHICLES) (IEC 60034-2-1:2014)
    EN 140101:2008 Blank Detail Specification: Fixed low power film resistors
    EN 129000:1993/A1:1995 GENERIC SPECIFICATION - FIXED RF WOUND INDUCTORS
    EN 60115-2 : 2015 FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 2: SECTIONAL SPECIFICATION: LEADED FIXED LOW POWER FILM RESISTORS (IEC 60115-2:2014, MODIFIED)
    EN 60027-2 : 2007 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    EN 135000 : 1992 Generic Specification: Travelling wave amplifier tubes
    EN 140401:2009 BLANK DETAIL SPECIFICATION: FIXED LOW POWER FILM SURFACE MOUNT (SMD) RESISTORS
    EN 80000-6 : 2008 QUANTITIES AND UNITS - PART 6: ELECTROMAGNETISM
    EN 140402:2015/A1:2016 BLANK DETAIL SPECIFICATION: FIXED LOW POWER WIREWOUND SURFACE MOUNT (SMD) RESISTORS
    EN 62319-1 : 2005 POLYMERIC THERMISTORS - DIRECTLY HEATED POSITIVE STEP FUNCTION TEMPERATURE COEFFICIENT - PART 1: GENERIC SPECIFICATION
    EN 171000 : 2001 GENERIC SPECIFICATION: FILTERS USING WAVEGUIDE TYPE DIELECTRIC RESONATORS
    IEC 60115-2:2014 Fixed resistors for use in electronic equipment - Part 2: Sectional specification: Leaded fixed low power film resistors
    10/30237986 DC : 0 BS EN 140401-804 - DETAIL SPECIFICATION: FIXED LOW POWER FILM HIGH STABILITY SMD RESISTORS - RECTANGULAR - STABILITY CLASSES 0,1; 0,25
    04/30113282 DC : DRAFT MAY 2004 IEC 62341-1 F2 ED.1 - ORGANIC LIGHT EMITTING DIODE DISPLAYS - PART 1: TERMINOLOGY
    15/30300738 DC : DRAFT MAY 2015 BS EN 60027-2 ED 4.0 - LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    06/30157868 DC : 0 BS EN 60393-1 - POTENTIOMETERS FOR USE IN ELECTRONIC EQUIPMENT - PART 1: GENERIC SPECIFICATION
    DIN EN 190000:1996-05 GENERIC SPECIFICATION - MONOLITHIC INTEGRATED CIRCUITS
    BS EN 169000:1993 Harmonized system of quality assessment for electronic components. Generic specification. Quartz crystal controlled oscillators
    BS EN 129000 : 1996 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERIC SPECIFICATION - FIXED RF WOUND INDUCTORS
    BS EN 60115-8 : 2012 FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 8: SECTIONAL SPECIFICATION - FIXED SURFACE MOUNT RESISTORS
    NF EN 60027-7 : 2011 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 7: POWER GENERATION, TRANSMISSION AND DISTRIBUTION
    AHRI 130 : 1988 GRAPHIC ELECTRICAL/ELECTRONIC SYMBOLS FOR AIR-CONDITIONING AND REFRIGERATING EQUIPMENT
    BS CECC25000(1977) : 1977 SPECIFICATION FOR HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: INDUCTOR AND TRANSFORMER CORES FOR TELECOMMUNICATIONS
    BS CECC14000(1984) : 1984 AMD 7575 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: PHOTOMULTIPLIER TUBES
    BS EN 62319-1 : 2005 POLYMERIC THERMISTORS - DIRECTLY HEATED POSITIVE STEP FUNCTION TEMPERATURE COEFFICIENT - PART 1: GENERIC SPECIFICATION
    BS QC420000(1992) : 1992 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - VARISTORS FOR USE IN ELECTRONIC EQUIPMENT: GENERIC SPECIFICATION
    BS EN 61747-1 : 2000 LIQUID CRYSTAL AND SOLID STATE DISPLAY DEVICES - PART 1: GENERIC SPECIFICATION
    DIN 5483-1:1983-06 TIME-DEPENDENT QUANTITIES - TERMS FOR THE TIME-DEPENDENCY
    PD IEC TR 60825-14:2004 Safety of laser products A user\'s guide
    BS EN 60027-2 : 2007 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    BS EN 137000 : 1996 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: FIXED ALUMINIUM ELECTROLYTIC A.C. CAPACITORS WITH NON-SOLID ELECTROLYTE FOR USE WITH MOTORS
    BS 7477(1991) : 1991 GUIDE FOR GENERAL PRINCIPLES FOR THE CREATION OF GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT
    08/30140577 DC : DRAFT JULY 2008 BS EN 60027-7 - LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 7: POWER GENERATION, TRANSMISSION AND DISTRIBUTION
    BS QC390000(1992) : 1992 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - FIXED FILM RESISTOR NETWORKS FOR USE IN ELECTRONIC EQUIPMENT - GENERIC SPECIFICATION
    09/30207307 DC : 0 BS EN 60115-2 - FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 2: SECTIONAL SPECIFICATION: FIXED LOW-POWER NON-WIREWOUND RESISTORS
    03/314031 DC : DRAFT AUG 2003 BS ISO 7176-26 - WHEELCHAIRS - PART 26: VOCABULARY
    07/30065083 DC : DRAFT JUNE 2007 BS EN 60027-4 - LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 4: ROTATING ELECTRIC MACHINES
    I.S. EN 135000:1994 TRAVELLING WAVE AMPLIFIER TUBES (GENERIC SPECIFICATION)
    BS EN 117000:1997 Harmonized system of quality assessment for electronic components. Generic specification. Solid state all-or-nothing relays. Generic data and methods of test
    CEI EN 60034-1 : 2015 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
    BS EN 62099 : 2001 FIBRE OPTIC WAVELENGTH SWITCHES - GENERIC SPECIFICATION
    04/30118550 DC : DRAFT AUG 2004 IEC 60050-394 ED 2 - INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 394: NUCLEAR INSTRUMENTATION - INSTRUMENTS
    CEI EN 60393-1 : 2010 POTENTIOMETERS FOR USE IN ELECTRONIC EQUIPMENT - PART 1: GENERIC SPECIFICATION
    BS CECC 19000(1979) : 1979 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: DRY REED MAKE CONTACT UNITS
    I.S. EN 60115-8-1:2015 FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 8-1: BLANK DETAIL SPECIFICATION: FIXED SURFACE MOUNT (SMD) LOW POWER FILM RESISTORS FOR GENERAL ELECTRONIC EQUIPMENT, CLASSIFICATION LEVEL G
    I.S. EN 140101:2008 BLANK DETAIL SPECIFICATION: FIXED LOW POWER FILM RESISTORS
    IEC 60050-151:2001 International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices
    I.S. EN 140402:2015 BLANK DETAIL SPECIFICATION: FIXED LOW POWER WIREWOUND SURFACE MOUNT (SMD) RESISTORS
    BS EN 138000 : 1997 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERIC SPECIFICATION: FIXED INDUCTORS FOR ELECTROMAGNETIC INTERFERENCE SUPPRESSION (INDUCTORS FOR WHICH SAFETY TESTS ARE REQUIRED)
    I.S. EN 140401-802:2007 DETAIL SPECIFICATION: FIXED LOW POWER FILM SMD RESISTORS - RECTANGULAR - STABILITY CLASSES 1; 2
    I.S. EN 60115-8:2012 FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 8: SECTIONAL SPECIFICATION - FIXED SURFACE MOUNT RESISTORS (IEC 60115-8:2009 (MOD))
    I.S. EN 60027-2:2007 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    CEI EN 60139 : 2003 PREPARATION OF OUTLINE DRAWINGS FOR CATHODE-RAY TUBES, THEIR COMPONENTS, CONNECTIONS AND GAUGES
    I.S. EN 140401:2009 BLANK DETAIL SPECIFICATION: FIXED LOW POWER FILM SURFACE MOUNT (SMD) RESISTORS
    IEC 60539-1:2016 Directly heated negative temperature coefficient thermistors - Part 1: Generic specification
    NFC 01 482 : 2004 AMD 1 2016 ELECTROTECHNICAL VOCABULARY - PART 482: PRIMARY AND SECONDARY CELLS AND BATTERIES
    IEC 60115-8-1:2014 Fixed resistors for use in electronic equipment - Part 8-1: Blank detail specification: Fixed surface mount (SMD) low power film resistors for general electronic equipment, classification level G
    I.S. EN 140100:2008 SECTIONAL SPECIFICATION: FIXED LOW POWER FILM RESISTORS
    IEC 60050-101:1998 International Electrotechnical Vocabulary (IEV) - Part 101: Mathematics
    IEC 60050-394:2007 International Electrotechnical Vocabulary (IEV) - Part 394: Nuclear instrumentation - Instruments, systems, equipment and detectors
    IEC 61156-1-1:2001 Multicore and symmetrical pair/quad cables for digital communications - Part 1-1: Capability Approval - Generic specification
    I.S. EN 60034-2-1:2014 ROTATING ELECTRICAL MACHINES - PART 2-1: STANDARD METHODS FOR DETERMINING LOSSES AND EFFICIENCY FROM TESTS (EXCLUDING MACHINES FOR TRACTION VEHICLES)
    IEC 61261-1:1994 Piezoelectric ceramic filters for use in electronic equipment - A specification in the IEC quality assessment system for electronic components (IECQ) - Part 1: Generic specification - Qualification approval
    IEC 60050-103:2009 International Electrotechnical Vocabulary (IEV) - Part 103: Mathematics - Functions
    ISO 80000-1:2009 Quantities and units Part 1: General
    EN 60825-1:2014/AC:2017-06 SAFETY OF LASER PRODUCTS - PART 1: EQUIPMENT CLASSIFICATION AND REQUIREMENTS (IEC 60825-1:2014)
    BIS IS/IEC 80000-6 : 2008 QUANTITIES AND UNITS - PART 6: ELECTROMAGNETISM
    17/30347375 DC : 0 BS EN 62368-1 ED 3.0 - AUDIO/VIDEO; INFORMATION AND COMMUNICATION TECHNOLOGY EQUIPMENT - PART 1: SAFETY REQUIREMENTS
    BS CECC 64000:1990 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: FILM RESISTOR NETWORKS
    13/30287806 DC : 0 BS EN 60539-1 - DIRECTLY HEATED NEGATIVE TEMPERATURE COEFFICIENT THERMISTORS - PART 1: GENERIC SPECIFICATION
    BS PD IEC TS 62720 : 2017 IDENTIFICATION OF UNITS OF MEASUREMENT FOR COMPUTER-BASED PROCESSING
    06/30153438 DC : DRAFT JULY 2006 BS IEC 60539-1 ED.2 - DIRECTLY HEATED NEGATIVE TEMPERATURE COEFFICIENT THERMISTORES - PART 1: GENERIC SPECIFICATION
    05/30126393 DC : DRAFT SEP 2005 BS ISO/IEC 80000-8 - QUANTITIES AND UNITS - PART 8: ACOUSTICS
    BS EN 60034-2-1:2014 (published 2014-09) Rotating electrical machines Standard methods for determining losses and efficiency from tests (excluding machines for traction vehicles)
    CEI EN 60115-8-1 : 2016 FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 8-1: BLANK DETAIL SPECIFICATION: FIXED SURFACE MOUNT (SMD) LOW POWER FILM RESISTORS FOR GENERAL ELECTRONIC EQUIPMENT, CLASSIFICATION LEVEL G
    97/231700 DC : DRAFT DEC 1997 IEC 60115-1 - FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 1: GENERIC SPECIFICATION
    BS CECC22000(1980) : 1980 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: RADIO FREQUENCY COAXIAL CONNECTORS
    BS EN 60034-22:2009 (published 2010-02) Rotating electrical machines AC generators for reciprocating internal combustion (RIC) engine driven generating sets
    BS EN 140401-803 : 2007 DETAIL SPECIFICATION: FIXED LOW POWER FILM SMD RESISTORS - CYLINDRICAL - STABILITY CLASSES 0,05; 0,1; 0,25; 0,5; 1; 2
    BS QC420101(1992) : 1992 VARISTORS FOR USE IN ELECTRONIC EQUIPMENT - BLANK DETAIL SPECIFICATION FOR SILICON CARBIDE SURGE SUPPRESSION VARISTORS - ASSESSMENT LEVEL E
    BS EN 60825 : 1992 RADIATION SAFETY OF LASER PRODUCTS, EQUIPMENT CLASSIFICATION, REQUIREMENTS AND USER'S GUIDE
    09/30209389 DC : 0 BS EN 60115-8-1 - FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 8-1: BLANK DETAIL SPECIFICATION - FIXED CHIP RESISTORS - ASSESSMENT LEVEL E
    BS EN 61030 : 1993 SPECIFICATION FOR DOMESTIC DIGITAL BUS (D2B) FOR AUDIO, VIDEO AND AUDIOVISUAL SYSTEMS
    I.S. EN 60115-2:2015 FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 2: SECTIONAL SPECIFICATION: LEADED FIXED LOW POWER FILM RESISTORS
    04/30117615 DC : DRAFT AUG 2004 IEC 61310-2 - SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 2: REQUIREMENTS FOR MARKING
    BS 7192(1989) : 1989 SPECIFICATION FOR RADIATION SAFETY OF LASER PRODUCTS
    10/30234803 DC : 0 BS EN 61169-1 ED.2 - RADIO FREQUENCY CONNECTORS - PART 1: GENERIC SPECIFICATION - GENERAL REQUIREMENTS AND MEASURING METHODS
    I.S. EN 60034-22:2009 ROTATING ELECTRICAL MACHINES - PART 22: AC GENERATORS FOR RECIPROCATING INTERNAL COMBUSTION (RIC) ENGINE DRIVEN GENERATING SETS
    BS EN 168000:1996 Harmonized system of quality assessment for electronic components. Generic specification: quartz crystal units
    I.S. EN 138000:1998 FIXED INDUCTORS FOR ELECTROMAGNETIC INTERFERENCE SUPPRESSION (INDUCTORS FOR WHICH SAFETY TESTS ARE REQUIRED) (GENERIC SPECIFICATION)
    UNI CEI EN 80000-13 : 2009 QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
    14/30317306 DC : 0 BS EN 60115-8-1:2014+A1 - FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 8-1: BLANK DETAIL SPECIFICATION: FIXED SURFACE MOUNT (SMD) LOW POWER FILM RESISTORS FOR GENERAL ELECTRONIC EQUIPMENT, CLASSIFICATION LEVEL G
    UNE-EN 60034-1:2011 Rotating electrical machines - Part 1: Rating and performance
    BS EN 60034-1 : 2010 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
    DIN EN ISO 80000-1 E : 2013 QUANTITIES AND UNITS - PART 1: GENERAL (ISO 80000-1:2009 + COR 1:2011)
    I.S. EN 136000:1994 MAGNETRONS (GENERIC SPECIFICATION)
    IEC PAS 60050-732:2007 International Electrotechnical Vocabulary (IEV) - Part 732: Computer network technology
    IEC TR 62711:2011 MNEMONICS AND DESIGNATIONS OF SYMBOLS FOR MEASURING RELAYS, INSTRUMENTS AND RELATED DEVICE
    BS EN 60115-1 : 2011 FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 1: GENERIC SPECIFICATION
    BS EN 167000:1993 Harmonized system of quality assessment for electronic components. Generic specification: piezoelectric filters
    BS EN 140402 : 2015 BLANK DETAIL SPECIFICATION: FIXED LOW POWER WIREWOUND SURFACE MOUNT (SMD) RESISTORS
    I.S. EN 140401-804:2011 DETAIL SPECIFICATION: FIXED LOW POWER FILM HIGH STABILITY SMD RESISTORS - RECTANGULAR - STABILITY CLASSES 0,1; 0,25
    I.S. EN 60027-6:2007 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 6: CONTROL TECHNOLOGY
    I.S. EN 140101-806:2009 DETAIL SPECIFICATION: FIXED LOW POWER FILM RESISTORS - METAL FILM RESISTORS ON HIGH GRADE CERAMIC, CONFORMAL COATED OR MOLDED, AXIAL OR PREFORMED LEADS
    BS EN 140401-804 : 2011 DETAIL SPECIFICATION: FIXED LOW POWER FILM HIGH STABILITY SMD RESISTORS - RECTANGULAR - STABILITY CLASSES 0,1; 0,25
    BS EN 140401 : 2009 BLANK DETAIL SPECIFICATION: FIXED LOW POWER FILM SURFACE MOUNT (SMD) RESISTORS
    I.S. EN 133000:1998 PASSIVE FILTER UNITS FOR ELECTROMAGNETIC INTERFERENCE SUPPRESSION (GENERIC SPECIFICATION)
    IEC 60050-131:2002 International Electrotechnical Vocabulary (IEV) - Part 131: Circuit theory
    NFC 01 101 : 1999 ELECTROTECHNICAL VOCABULARY - CHAPTER 101: MATHEMATICS
    IEC TS 62720:2017 Identification of units of measurement for computer-based processing
    I.S. EN 60393-1:2009 POTENTIOMETERS FOR USE IN ELECTRONIC EQUIPMENT - PART 1: GENERIC SPECIFICATION
    IEC 60115-8:2009 Fixed resistors for use in electronic equipment - Part 8: Sectional specification - Fixed surface mount resistors
    I.S. EN 62319-1:2005 POLYMERIC THERMISTORS - DIRECTLY HEATED POSITIVE STEP FUNCTION TEMPERATURE COEFFICIENT - PART 1: GENERIC SPECIFICATION
    IEC TS 61968-2:2011 Application integration at electric utilities - System interfaces for distribution management - Part 2: Glossary
    IEC 60050-521:2002 International Electrotechnical Vocabulary (IEV) - Part 521: Semiconductor devices and integrated circuits
    IEC 62368-1:2014 Audio/video, information and communication technology equipment - Part 1: Safety requirements
    IEC 60393-1:2008 Potentiometers for use in electronic equipment - Part 1: Generic specification
    I.S. EN 61310-2:2008 SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 2: REQUIREMENTS FOR MARKING
    IEC 60747-10:1991 Semiconductor devices - Part 10: Generic specification for discrete devices and integrated circuits
    I.S. EN 60115-1:2011 FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 1: GENERIC SPECIFICATION (IEC 60115-1:2008, MODIFIED)
    I.S. EN 113000:1994 GENERIC SPECIFICATION: CAMERA TUBES
    IEC 60050-393:2003 International Electrotechnical Vocabulary (IEV) - Part 393: Nuclear instrumentation - Physical phenomena and basic concepts
    IEC 60034-22:2009 Rotating electrical machines - Part 22: AC generators for reciprocating internal combustion (RIC) engine driven generating sets
    BS EN 60617-13 : 1993 GRAPHICAL SYMBOLS FOR DIAGRAMS - ANALOGUE ELEMENTS
    UNE-EN 60825-1:2015 Safety of laser products - Part 1: Equipment classification and requirements
    IEC 60027-2:2005 Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics
    04/30117451 DC : DRAFT JUL 2004 IEC 60086-4. ED.3 - PRIMARY BATTERIES - PART 4: SAFETY OF LITHIUM BATTERIES
    I.S. EN 60825-1:2014 SAFETY OF LASER PRODUCTS - PART 1: EQUIPMENT CLASSIFICATION AND REQUIREMENTS
    EN 140401-804:2011/A1:2013 DETAIL SPECIFICATION: FIXED LOW POWER FILM HIGH STABILITY SMD RESISTORS - RECTANGULAR - STABILITY CLASSES 0,1; 0,25
    UNI CEI EN ISO 80000-8 : 2007 QUANTITIES AND UNITS - PART 8: ACOUSTICS
    EN 60086-4:2015 (edition 4) Primary batteries - Part 4: Safety of lithium batteries
    EN 147000:1993 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS. GENERIC SPECIFICATION: SOCKETS FOR USE WITH ELECTRICAL RELAYS OF ASSESSED QUALITY
    IEC GUIDE 111:2004 Electrical high-voltage equipment in high-voltage substations - Common recommendations for product standards
    BS CECC36000(1978) : 1978 AMD 7581 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: MAGNETRONS
    BIS IS/IEC 60034-1 : 2004 AMD 1 2015 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
    BS EN 80000-6:2008 (published 2008-09) Quantities and units Electromagnetism
    BS EN 140100 : 2008 SECTIONAL SPECIFICATION: FIXED LOW POWER FILM RESISTORS
    BS ISO 31-5 : 1992 QUANTITIES AND UNITS - PART 5: ELECTRICITY AND MAGNETISM
    BS EN 60939-3:2015 (published 2018-05) Passive filter units for electromagnetic interference suppression Passive filter units for which safety tests are appropriate
    CEI EN 60027-4 : 2008 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 4: ROTATING ELECTRICAL MACHINES
    12/30239867 DC : 0 BS EN 62368-1 - AUDIO/VIDEO, INFORMATION AND COMMUNICATION TECHNOLOGY EQUIPMENT - PART 1: SAFETY REQUIREMENTS
    I.S. EN 143000:1994 THERMISTORS (GENERIC SPECIFICATION)
    DIN IEC 60747-1:1987-03 SEMICONDUCTOR DEVICES; DISCRETE DEVICES AND INTEGRATED CIRCUITS; GENERAL
    ISO/TR 18569:2004 Safety of machinery Guidelines for the understanding and use of safety of machinery standards
    08/30186808 DC : DRAFT JULY 2008 BS EN 140401 - BLANK DETAIL SPECIFICATION - FIXED LOW POWER NON-WIRE-WOUND SURFACE MOUNT (SMD) RESISTORS
    BS EN 140401-802 : 2007 DETAIL SPECIFICATION: FIXED LOW POWER FILM SMD RESISTORS - RECTANGULAR - STABILITY CLASSES 1; 2
    I.S. EN ISO 80000-1:2013 QUANTITIES AND UNITS - PART 1: GENERAL (ISO 80000-1:2009 + COR 1:2011)
    14/30311384 DC : 0 BS EN 60115-2:2014+A1 - FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 2: SECTIONAL SPECIFICATION: LEADED FIXED LOW POWER FILM RESISTORS
    BS EN 61310-2 : 2008 SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 2: REQUIREMENTS FOR MARKING
    EN 60939-3:2015/AC:2016-04 PASSIVE FILTER UNITS FOR ELECTROMAGNETIC INTERFERENCE SUPPRESSION - PART 3: PASSIVE FILTER UNITS FOR WHICH SAFETY TESTS ARE APPROPRIATE (IEC 60939-3:2015/COR1:2016)
    BS EN 61007 : 1997 TRANSFORMERS AND INDUCTORS FOR USE IN ELECTRONIC AND TELECOMMUNICATION EQUIPMENT - MEASURING METHODS AND TEST PROCEDURES
    BS IEC 62341-1-1 : 2009 ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAYS - PART 1-1: GENERIC SPECIFICATIONS
    BS EN 133000 : 1997 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERIC SPECIFICATION: PASSIVE FILTER UNITS FOR ELECTROMAGNETIC INTERFERENCE SUPPRESSION
    BS EN 60115-8-1 : 2015 FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 8-1: BLANK DETAIL SPECIFICATION: FIXED SURFACE MOUNT (SMD) LOW POWER FILM RESISTORS FOR GENERAL ELECTRONIC EQUIPMENT, CLASSIFICATION LEVEL G
    06/30149145 DC : DRAFT OCT 2006 IEC 60384-1 - FIXED CAPACITORS FOR USE IN ELECTRONIC EQUIPMENT - PART 1: GENERIC SPECIFICATION
    08/30186863 DC : DRAFT JULY 2008 BS EN ISO 4414 - PNEUMATIC FLUID POWER - GENERAL RULES AND SAFETY REQUIREMENTS FOR SYSTEMS AND THEIR COMPONENTS
    BS ISO 80000-1 : 2009 QUANTITIES AND UNITS - PART 1: GENERAL
    BS EN 134000 : 1995 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERIC SPECIFICATION: VARIABLE CAPACITORS - (QUALIFICATION APPROVAL AND CAPABILITY APPROVAL)
    BS EN 61028 : 1993 ELECTRICAL MEASURING INSTRUMENTS - X-Y RECORDERS
    99/404110 DC : 0 BS 5775-8 - QUANTITIES AND UNITS - PART 8: ACOUSTICS
    02/208665 DC : DRAFT SEP 2002 IEC 62319-1 ED.1.0 - POLYMERIC THERMISTORS - DIRECTLY HEATED POSITIVE STEP FUNCTION TEMPERATURE COEFFICIENT - PART 1: GENERIC SPECIFICATION
    BS EN 130000 : 1994 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERIC SPECIFICATION: FIXED CAPACITORS
    BS EN 60027-6 : 2007 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 6: CONTROL TECHNOLOGY
    12/30258453 DC : 0 BS EN 62368-1 AMD - AUDIO/VIDEO, INFORMATION AND COMMUNICATION TECHNOLOGY EQUIPMENT - PART 1: SAFETY REQUIREMENTS
    BS EN 60094-1 : 1994 MAGNETIC TAPE SOUND RECORDING AND REPRODUCING SYSTEMS - PART 1: SPECIFICATION FOR GENERAL CONDITIONS AND REQUIREMENTS
    BS CECC 299 001(1999) : 1999 TECHNOLOGY APPROVAL SCHEDULE - MANUFACTURE OF ELECTRICAL CONNECTORS
    07/30126366 DC : 0 BS EN 80000-13 - QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
    CEI EN 60068-2-9 : 2001 ENVIRONMENTAL TESTING - PART 2: TESTS GUIDANCE FOR SOLAR RADIATION TESTING
    NF EN 60027-2 : 2007 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    NF EN 80000-6 : 2008 QUANTITIES AND UNITS - PART 6: ELECTROMAGNETISM
    UNI CEI EN ISO 80000-1 : 2013 QUANTITIES AND UNITS - PART 1: GENERAL
    CEI EN 62319-1 : 2005 POLYMERIC THERMISTORS - DIRECTLY HEATED POSITIVE STEP FUNCTION TEMPERATURE COEFFICIENT - PART 1: GENERIC SPECIFICATION
    IEC PAS 60027-6:2004 Letter symbols to be used in electrical technology - Control technology
    I.S. EN 60027-7:2010 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 7: POWER GENERATION, TRANSMISSION AND DISTRIBUTION
    I.S. EN 62368-1:2014 AUDIO/VIDEO, INFORMATION AND COMMUNICATION TECHNOLOGY EQUIPMENT - PART 1: SAFETY REQUIREMENTS (IEC 62368-1:2014, MODIFIED)
    NFC 01 141 : 2004 ELECTROTECHNICAL VOCABULARY - PART 141: POLYPHASE SYSTEMS AND CIRCUITS
    I.S. EN 134000:1994 GENERIC SPECIFICATION: VARIABLE CAPACITORS (QUALIFICATION APPROVAL AND CAPABILITY APPROVAL)
    NFC 01 131 : 2002 AMD 2 2014 INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 131: CIRCUIT THEORY
    HD 60027-2 : 200S1 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    I.S. CECC 33000:1994 PASSIVE FILTER UNITS FOR ELECTROMAGNETIC INTERFERENCE SUPPRESSION (GENERIC SPECIFICATION)
    CEI EN 60034-22 : 2011 ROTATING ELECTRICAL MACHINES - PART 22: AC GENERATORS FOR RECIPROCATING INTERNAL COMBUSTION (RIC) ENGINE DRIVEN GENERATING SETS
    EN 62368-1:2014/AC:2017-03 AUDIO/VIDEO, INFORMATION AND COMMUNICATION TECHNOLOGY EQUIPMENT - PART 1: SAFETY REQUIREMENTS (IEC 62368-1:2014, MODIFIED)
    CEI UNI EN ISO 80000-8 : 2010 QUANTITIES AND UNITS - PART 8: ACOUSTICS
    IEC 60034-1:2017 Rotating electrical machines - Part 1: Rating and performance
    EN 140401-802:2007/A3:2017 DETAIL SPECIFICATION: FIXED LOW POWER FILM SMD RESISTORS - RECTANGULAR - STABILITY CLASSES 1; 2
    I.S. EN 62341-1-1:2009 ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAYS - PART 1-1: GENERIC SPECIFICATIONS
    I.S. EN 140401-803:2007 DETAIL SPECIFICATION: FIXED LOW POWER FILM SMD RESISTORS - CYLINDRICAL - STABILITY CLASSES 0,05; 0,1; 0,25; 0,5; 1; 2
    I.S. EN 111000:1994 GENERIC SPECIFICATION: CATHODE RAY TUBES
    IEC TR 61366-1:1998 Hydraulic turbines, storage pumps and pump-turbines - Tendering Documents - Part 1: General and annexes
    IEC 60050-141:2004 International Electrotechnical Vocabulary (IEV) - Part 141: Polyphase systems and circuits
    EN 60539-1:2016/AC:2017-09 DIRECTLY HEATED NEGATIVE TEMPERATURE COEFFICIENT THERMISTORS - PART 1: GENERIC SPECIFICATION (IEC 60539-1:2016/COR1:2017)
    EN 60115-1:2011/A11:2015 FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 1: GENERIC SPECIFICATION
    IEC 62052-31:2015 Electricity metering equipment (AC) - General requirements, tests and test conditions - Part 31: Product safety requirements and tests
    I.S. EN ISO 80000-8:2007 QUANTITIES AND UNITS - PART 8: ACOUSTICS
    ISO 31-2:1992 Quantities and units Part 2: Periodic and related phenomena
    IEC TS 62850:2013 Safety requirements for electrical equipment for measurement, control, and laboratory use - General requirements for equipment intended to be used in educational establishments by children
    EN ISO 80000-8 : 2007 QUANTITIES AND UNITS - PART 8: ACOUSTICS
    IEC 80000-6:2008 Quantities and units - Part 6: Electromagnetism
    IEC 60027-4:2006 Letter symbols to be used in electrical technology - Part 4: Rotating electric machines
    IEC 61747-1:1998+AMD1:2003 CSV Liquid crystal and solid-state display devices - Part 1: Generic specification
    IEC 62341-1-1:2009 Organic light emitting diode (OLED) displays - Part 1-1: Generic specifications
    IEC 80000-13:2008 Quantities and units - Part 13: Information science and technology
    IEC 60416:1988 General principles for the formulation of graphical symbols
    IEC 61310-2:2007 Safety of machinery - Indication, marking and actuation - Part 2: Requirements for marking
    IEC 60825-1:2014 Safety of laser products - Part 1: Equipment classification and requirements
    IEC 62099:2001 Fibre optic wavelength switches - Generic specification
    IEC 60034-2-1:2014 Rotating electrical machines - Part 2-1: Standard methods for determining losses and efficiency from tests (excluding machines for traction vehicles)
    BS EN 140402-801 : 2015 DETAIL SPECIFICATION: FIXED LOW POWER WIREWOUND SURFACE MOUNT (SMD) RESISTORS - RECTANGULAR - STABILITY CLASSES 0,5; 1; 2
    13/30267440 DC : 0 BS EN 60086-4 ED 4.0 - PRIMARY BATTERIES - PART 4: SAFETY OF LITHIUM BATTERIES
    ISO 80000-8:2007 Quantities and units Part 8: Acoustics
    IEC 60027-6:2006 Letter symbols to be used in electrical technology - Part 6: Control technology
    BS EN 62052-31:2016 (published 2016-06) Electricity metering equipment (AC). General requirements, tests and test conditions Product safety requirements and tests
    IEC 60027-7:2010 Letter symbols to be used in electrical technology - Part 7: Power generation, transmission and distribution
    IEC 60086-4:2014 Primary batteries - Part 4: Safety of lithium batteries
    EN 60027-4 : 2007 LETTER SYMBOLS TO BE USED IN ELECTRIC TECHNOLOGY - PART 4: ROTATING ELECTRIC MACHINES
    EN 136000 : 1992 Generic Specification: Magnetrons
    EN 60027-6 : 2007 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 6: CONTROL TECHNOLOGY
    EN 60825 : 1991 RADIATION SAFETY OF LASER PRODUCTS, EQUIPMENT CLASSIFICATION, REQUIREMENTS AND USER'S GUIDE
    EN ISO 80000-1 : 2013 QUANTITIES AND UNITS - PART 1: GENERAL (ISO 80000-1:2009 + COR 1:2011)
    BS CECC 13000(1981) : 1981 AMD 7573 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERIC SPECIFICATION - CAMERA TUBES
    I.S. EN 80000-6:2008 QUANTITIES AND UNITS - PART 6: ELECTROMAGNETISM
    BS CECC 16000-1:1992 Harmonized system of quality assessment for electronic components. Generic specification: electromechanical all-or-nothing relays General
    CEI EN 62368-1 : 2016 AUDIO/VIDEO, INFORMATION AND COMMUNICATION TECHNOLOGY EQUIPMENT - PART 1: SAFETY REQUIREMENTS
    07/30161439 DC : DRAFT JAN 2007 IEC 60050-103 - INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 103: MATHEMATICS - FUNCTIONS
    BS EN 60393-1 : 2009 POTENTIOMETERS FOR USE IN ELECTRONIC EQUIPMENT - PART 1: GENERIC SPECIFICATION
    CEI EN 60115-2 : 2016 FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 2: SECTIONAL SPECIFICATION: LEADED FIXED LOW POWER FILM RESISTORS
    DIN 5493-1:1993-02 LOGARITHMIC QUANTITIES AND UNITS; BASIC CONCEPTS; QUANTITIES AND UNITS OF INFORMATION THEORY
    BS IEC 60050-101 : 1998 INTERNATIONAL ELECTROTECHNICAL VOCABULARY - MATHEMATICS
    CEI EN 140401 : 2009 BLANK DETAIL SPECIFICATION: FIXED LOW POWER FILM SURFACE MOUNT (SMD) RESISTORS
    UNI CEI ISO 80000-1 : 2010 QUANTITIES AND UNITS - PART 1: GENERAL
    IEEE 270 : 2006 DEFINITIONS FOR SELECTED QUANTITIES, UNITS, AND RELATED TERMS, WITH SPECIAL ATTENTION TO THE INTERNATIONAL SYSTEM OF UNITS (SI)
    CEI EN 138000 : 1996 GENERIC SPECIFICATION: FIXED INDUCTORS FOR ELECTROMAGNETIC INTERFERENCE SUPPRESSION (INDUCTORS FOR WHICH SAFETY TESTS ARE REQUIRED)
    BS PD IEC TR 62711 : 2011 MNEMONICS AND DESIGNATIONS OF SYMBOLS FOR MEASURING RELAYS, INSTRUMENTS AND RELATED DEVICE
    CEI EN 60115-8 : 2013 FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 8: SECTIONAL SPECIFICATION - FIXED SURFACE MOUNT RESISTORS
    CEI 76-11 : 2011 SAFETY OF LASER PRODUCTS - PART 14: A USER'S GUIDE
    BS EN 61064 : 1993 GUIDE TO ACCEPTANCE TESTS FOR STEAM TURBINE SPEED CONTROL SYSTEMS
    DIN IEC 60747-10:1987-10 SEMICONDUCTOR DEVICES; GENERIC SPECIFICATION FOR SEMICONDUCTOR DEVICES AND INTEGRATED CIRCUITS
    BS QC 400000:1990 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT: GENERIC SPECIFICATION
    BS EN 60139 : 2001 PREPARATION OF OUTLINE DRAWINGS FOR CATHODE-RAY TUBES, THEIR COMPONENTS, CONNECTIONS AND GAUGES
    BS EN 190000 : 1996 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERIC SPECIFICATION: MONOLITHIC INTEGRATED CIRCUITS
    NFC 01 393 : 2004 ELECTROTECHNICAL VOCABULARY - PART 393: NUCLEAR INSTRUMENTATION - PHYSICAL PHENOMENA AND BASIC CONCEPTS
    BS EN 60027-7 : 2010 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 7: POWER GENERATION, TRANSMISSION AND DISTRIBUTION
    BS CECC35000(1978) : 1978 AMD 7881 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS. GENERIC SPECIFICATION: TRAVELLING WAVE AMPLIFIER TUBES
    17/30361469 DC : 0 BS EN ISO 80000-8 - QUANTITIES AND UNITS - PART 8: ACOUSTICS
    DIN 5483-3:1994-09 TIME-DEPENDENT QUANTITIES - PART 3: COMPLEX REPRESENTATION OF SINUSOIDAL TIME-DEPENDENT QUANTITIES
    11/30175582 DC : 0 BS EN 60050-395 - INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 395: NUCLEAR INSTRUMENTATION - PHYSICAL PHENOMENA, BASIC CONCEPTS, INSTRUMENTS, SYSTEMS, EQUIPMENT AND DETECTORS
    UNE-IEC 60050-103:2012 International Electrotechnical Vocabulary (IEV) - Part 103: Mathematics - Functions
    BS EN 116000-3:1996 Harmonized system of quality assessment for electronic components. Generic specification: electromechanical all-or-nothing relays Test and measurement procedures
    98/230636 DC : DRAFT MARCH 98 DRAFT IEC 61010-2-031 - SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT CONTROL AND LABORATORY USE 2-031: SAFETY REQUIREMENTS FOR HAND-HELD PROBE ASSEMBLIES FOR ELECTRICAL MEASUREMENT TEST
    BS EN ISO 80000-1:2013 Quantities and units General
    BS EN 116000-1 : 1996 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERIC SPECIFICATION: ELECTROMECHANICAL ALL-OR-NOTHING RELAYS - GENERAL
    07/30172547 DC : 0 BS EN 62074-1 - FIBRE OPTIC WDM DEVICES - PART 1: GENERIC SPECIFICATION
    UNE-EN 60027-4:2011 Letter symbols to be used in electrical technology -- Part 4: Rotating electric machines
    NF EN 61310-2 : 2008 SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 2: REQUIREMENTS FOR MARKING
    08/30182672 DC : DRAFT MAY 2008 BS EN 60034-1 - ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
    BIS IS/ISO 80000-8 : 2007 QUANTITIES AND UNITS - PART 8: ACOUSTICS
    NFC 03 002 : 2002 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 2: TELECOMMUNICATIONS AND ELECTRONICS
    BS QC420102(1992) : 1992 SPECIFICATIONS FOR HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - VARISTORS FOR USE IN ELECTRONIC EQUIPMENT - BLANK DETAIL SPECIFICATION: ZINC OXIDE SURGE SUPPRESSION VARISTORS - ASSESSMENT LEVEL E
    08/30126370 DC : DRAFT APR 2008 BS ISO 80000-1 - QUANTITIES AND UNITS - PART 1: GENERAL
    DIN 43539-5:1984-08 ACCUMULATORS; TESTS; SEALED LEAD STORAGE BATTERIES WITH GRID TYPE PLATES AND IMMOBILIZED ELECTROLYTE, MAINTENANCE FREE; TEST METHODS
    BS EN 140101-806 : 2008 DETAIL SPECIFICATION: FIXED LOW POWER FILM RESISTORS - METAL FILM RESISTORS ON HIGH GRADE CERAMIC, CONFORMAL COATED OR MOLDED, AXIAL OR PREFORMED LEADS
    I.S. EN 62052-31:2016 ELECTRICITY METERING EQUIPMENT (AC) - GENERAL REQUIREMENTS, TESTS AND TEST CONDITIONS - PART 31: PRODUCT SAFETY REQUIREMENTS AND TESTS
    IEC 60050-482:2004 International Electrotechnical Vocabulary (IEV) - Part 482: Primary and secondary cells and batteries
    NFF 70 030 : 2004 RAILWAY APPLICATIONS - FIXED INSTALLATIONS - SAFETY ELECTROMECHANICAL RELAYS - ENGINEERING AND DESIGNING RULES
    NF EN 62319-1 : 2005 POLYMERIC THERMISTORS - DIRECTLY HEATED POSITIVE STEP FUNCTION TEMPERATURE COEFFICIENT - PART 1: GENERIC SPECIFICATION
    UNI CEI EN 80000-6 : 2009 QUANTITIES AND UNITS - PART 6: ELECTROMAGNETISM
    UNE-EN 60034-22:2010 Rotating electrical machines -- Part 22: AC generators for reciprocating internal combustion (RIC) engine driven generating sets
    NF EN 60034-1 : 2011 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
    I.S. EN 80000-13:2008 QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
    I.S. EN 60027-4:2007 LETTER SYMBOLS TO BE USED IN ELECTRIC TECHNOLOGY - PART 4: ROTATING ELECTRIC MACHINES
    IEC TR 60825-14:2004 Safety of laser products - Part 14: A user's guide
    I.S. EN 140401-801:2007 DETAIL SPECIFICATION: FIXED LOW POWER FILM SMD RESISTORS - RECTANGULAR - STABILITY CLASSES 0,1; 0,25; 0,5; 1
    I.S. EN 60086-4:2015 PRIMARY BATTERIES - PART 4: SAFETY OF LITHIUM BATTERIES
    ISO 14617-5:2002 Graphical symbols for diagrams Part 5: Measurement and control devices
    I.S. EN 116000-3:1998 GENERIC SPECIFICATION: ELECTROMECHANICAL ALL-OR-NOTHING RELAYS - PART 3: TEST AND MEASUREMENT PROCEDURES
    EN 140401-803 : 2007 AMD 3 2017 DETAIL SPECIFICATION: FIXED LOW POWER FILM SMD RESISTORS - CYLINDRICAL - STABILITY CLASSES 0,05; 0,1; 0,25; 0,5; 1; 2
    EN 140101-806 : 2008 COR 2014 DETAIL SPECIFICATION: FIXED LOW POWER FILM RESISTORS - METAL FILM RESISTORS ON HIGH GRADE CERAMIC, CONFORMAL COATED OR MOLDED, AXIAL OR PREFORMED LEADS
    EN 140401-801:2007/A1:2013 DETAIL SPECIFICATION: FIXED LOW POWER FILM SMD RESISTORS - RECTANGULAR - STABILITY CLASSES 0,1; 0,25; 0,5; 1
    IEC 60617-13:1993 Graphical symbols for diagrams - Part 13: Analogue elements
    PD ISO/TR 18569:2004 Safety of machinery. Guidelines for the understanding and use of safety of machinery standards.
    BS PD IEC TS 62850 : 2013 SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE - GENERAL REQUIREMENTS FOR EQUIPMENT INTENDED TO BE USED IN EDUCATIONAL ESTABLISHMENTS BY CHILDREN
    EN 62099 : 2001 FIBRE OPTIC WAVELENGTH SWITCHES - GENERIC SPECIFICATION
    EN 111000 : 1991 Generic Specification: Cathode ray tubes
    EN 62341-1-1 : 2009 ORGANIC LIGHT EMITTING DIODE (OLED) DISPLAYS - PART 1-1: GENERIC SPECIFICATIONS
    EN 80000-13 : 2008 QUANTITIES AND UNITS - PART 13: INFORMATION SCIENCE AND TECHNOLOGY
    EN 119000 : 1996 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: DRY AND MERCURY WETTED REED CONTACT UNITS
    EN 60027-7 : 2010 LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY - PART 7: POWER GENERATION, TRANSMISSION AND DISTRIBUTION
    EN 60115-8 : 2012 FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 8: SECTIONAL SPECIFICATION - FIXED SURFACE MOUNT RESISTORS (IEC 60115-8:2009, MODIFIED)
    EN 60034-1:2010/corrigendum Oct. 2010 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
    EN 143000 : 1991 THERMISTORS (GENERIC SPECIFICATION)
    EN 60617-13:1993 GRAPHICAL SYMBOLS FOR DIAGRAMS - PART 13: ANALOGUE ELEMENTS
    EN 116000-3 : 1996 GENERIC SPECIFICATION: ELECTROMECHANICAL ALL-OR-NOTHING RELAYS - PART 3: TEST AND MEASUREMENT PROCEDURES
    EN 60139 : 2001 PREPARATION OF OUTLINE DRAWINGS FOR CATHODE-RAY TUBES, THEIR COMPONENTS, CONNECTIONS AND GAUGES
    EN 137000 : 1995 GENERIC SPECIFICATION: FIXED ALUMINIUM ELECTROLYTIC A.C. CAPACITORS WITH NON-SOLID ELECTROLYTE FOR USE WITH MOTORS
    EN 170000 : 1999 GENERIC SPECIFICATION - WAVEGUIDE TYPE DIELECTRIC RESONATORS
    EN 190000 : 1995 GENERIC SPECIFICATION: MONOLITHIC INTEGRATED CIRCUITS
    EN 60115-8-1 : 2015 FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT - PART 8-1: BLANK DETAIL SPECIFICATION: FIXED SURFACE MOUNT (SMD) LOW POWER FILM RESISTORS FOR GENERAL ELECTRONIC EQUIPMENT, CLASSIFICATION LEVEL G (IEC 60115-8-1:2014, MODIFIED)
    EN 140100:2008 SECTIONAL SPECIFICATION: FIXED LOW POWER FILM RESISTORS
    EN 60393-1 : 2009 POTENTIOMETERS FOR USE IN ELECTRONIC EQUIPMENT - PART 1: GENERIC SPECIFICATION
    EN 61310-2:2008 SAFETY OF MACHINERY - INDICATION, MARKING AND ACTUATION - PART 2: REQUIREMENTS FOR MARKING
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective