EN 60517:1996/A11:1999
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GAS-INSULATED METAL-ENCLOSED SWITCHGEAR FOR RATED VOLTAGES OF 72,5 KV AND ABOVE |
IEC 60826:2017
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Design criteria of overhead transmission lines |
EN 60721-3-1:1997
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Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 1: Storage |
HD 464 : S1 AMD 5 2002
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DRY-TYPE POWER TRANSFORMERS |
IEC 60724:2000+AMD1:2008 CSV
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Short-circuit temperature limits of electric cables with rated voltages of 1 kV (Um = 1,2 kV) and 3 kV (Um = 3,6 kV) |
ISO 1996-2:2017
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Acoustics — Description, measurement and assessment of environmental noise — Part 2: Determination of sound pressure levels |
EN 61219:1993
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Live working - Earthing or earthing and short-circuiting equipment using lances as short-circuiting device - Lance earthing |
EN 60623:2017
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Secondary cells and batteries containing alkaline or other non-acid electrolytes - Vented nickel-cadmium prismatic rechargeable single cells |
EN 50020:2002
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Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' |
EN 61230:2008
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LIVE WORKING - PORTABLE EQUIPMENT FOR EARTHING OR EARTHING AND SHORT-CIRCUITING |
EN 60721-3-9:1993/A1:1995
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CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 9: MICROCLIMATES INSIDE PRODUCTS |
EN 60721-3-5:1997
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Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 5: Ground vehicle installations |
IEC 60478-1:1974
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Stabilized power supplies, d.c. output. Part 1: Terms and definitions |
HD 606.1 : 200S1
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MEASUREMENT OF SMOKE DENSITY OF ELECTRIC CABLES BURNING UNDER DEFINED CONDITIONS - TEST APPARATUS |
EN 60896-1:1991/A2:1992
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STATIONARY LEAD-ACID BATTERIES - GENERAL REQUIREMENTS AND METHODS OF TEST - VENTED TYPES |
EN 60721-3-0:1993
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Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Introduction |
IEC 61243-3:2014
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Live working - Voltage detectors - Part 3: Two-pole low-voltage type |
IEC 60949:1988
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Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects |
EN 61100:1992
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Classification of insulating liquids according to fire point and net calorific value |
EN 50017:1998
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Electrical apparatus for potentially explosive atmospheres - Powder filling "q" |
EN 50019:2000/corrigendum Apr. 2003
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ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - INCREASED SAFETY "E" |
EN 60721-3-7:1995/A1:1997
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CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 7: PORTABLE AND NON-STATIONARY USE |
HD 606.2 : 200S1
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MEASUREMENT OF SMOKE DENSITY OF ELECTRIC CABLES BURNING UNDER DEFINED CONDITIONS - TEST PROCEDURE AND REQUIREMENTS |
EN 50018 : 2000 AMD 1 2002
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ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - FLAMEPROOF ENCLOSURE "D" |
HD 472 S1:1989/AC:2013
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NOMINAL VOLTAGES FOR LOW-VOLTAGE PUBLIC ELECTRICITY SUPPLY SYSTEMS |
EN 60255-6 : 94 AC 95
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ELECTRICAL RELAYS - MEASURING RELAYS AND PROTECTION EQUIPMENT |
IEC 61243-1:2003+AMD1:2009 CSV
|
Live working - Voltage detectors - Part 1: Capacitive type to be used for voltages exceeding 1 kV a.c. |
EN 60060-2:2011
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High-voltage test techniques - Part 2: Measuring systems |
EN 60298:1996/A11:1999
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A.C. METAL-ENCLOSED SWITCHGEAR AND CONTROLGEAR FOR RATED VOLTAGES ABOVE 1 KV AND UP TO AND INCLUDING 52 KV |
IEC 60044-6:1992
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Instrument transformers - Part 6: Requirements for protective current transformers for transient performance |
EN 61330:1996
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High-voltage/low-voltage prefabricated substations |
EN 60694:1996/A2:2001
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COMMON SPECIFICATIONS FOR HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR STANDARDS |
ISO 1996-3:1987
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Acoustics Description and measurement of environmental noise Part 3: Application to noise limits |
EN 50110-1:2013
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Operation of electrical installations - Part 1: General requirements |
IEC 61243-5:1997
|
Live working - Voltage detectors - Part 5: Voltage detecting systems (VDS) |
ISO 1996-1:2016
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Acoustics Description, measurement and assessment of environmental noise Part 1: Basic quantities and assessment procedures |
IEC 60478-2:1986
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Stabilized power supplies, d.c. output. Part 2: Rating and performance |
EN 60865-1:2012
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Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods |
EN 60071-1:2006/A1:2010
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INSULATION CO-ORDINATION - PART 1: DEFINITIONS, PRINCIPLES AND RULES |
EN 50265-2-2:1998
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Common test methods for cables under fire conditions - Test for resistance to vertical flame propagation for a single insulated conductor or cable - Part 2-2: Procedures - Diffusion flame |
IEC 60287-3-1:2017
|
Electric cables - Calculation of the current rating - Part 3-1: Operating conditions - Site reference conditions |
EN 61082-1:2015
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Preparation of documents used in electrotechnology - Part 1: Rules |
IEC 60478-5:1993
|
Stabilized power supplies, d.c. output - Part 5: Measurement of the magnetic component of the reactive near field |
EN 60071-2:1997
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Insulation co-ordination - Part 2: Application guide |
ENV 61024-1 : DRAFT 1995
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PROTECTION OF STRUCTURES AGAINST LIGHTNING - GENERAL PRINCIPLES |
EN 60622:2003
|
Secondary cells and batteries containing alkaline or other non-acid electrolytes - Sealed nickel-cadmium prismatic rechargeable single cells |
EN 50267-2-3:1998
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Common test methods for cables under fire conditions - Tests on gases evolved during combustion of materials from cables - Part 2-3: Procedures - Determination of degree of acidity of gases for cables by determination of the weighted average of pH and conductivity |
IEC 60478-4:1976
|
Stabilized power supplies, d.c. output. Part 4: Tests other than radio-frequency interference |
IEC 60243-2:2013
|
Electric strength of insulating materials - Test methods - Part 2: Additional requirements for tests using direct voltage |
EN 60721-1:1995/A2:1995
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CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 1: ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES |
EN 50015:1998
|
Electrical apparatus for potentially explosive atmospheres - Oil immersion "o" |
EN 60721-3-2:1997
|
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 2: Transportation |
HD 405.3 : 200S1
|
TESTS OF ELECTRIC CABLES UNDER FIRE CONDITIONS - TESTS ON BUNCHED WIRES OR CABLES |
EN 50016:2002
|
Electrical apparatus for potentially explosive atmospheres - Pressurized apparatus "p" |
HD 384.4.442 : 200S1
|
ELECTRICAL INSTALLATIONS OF BUILDINGS - PART 4: PROTECTION FOR SAFETY - CHAPTER 44: PROTECTION AGAINST OVERVOLTAGES - SECTION 442: PROTECTION OF LOW-VOLTAGE INSTALLATIONS AGAINST FAULTS BETWEEN HIGH-VOLTAGE SYSTEMS AND EARTH |
HD 384.3 : 200S2
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ELECTRICAL INSTALLATIONS OF BUILDINGS - ASSESSMENT OF GENERAL CHARACTERISTICS |
EN 60076-2:2011
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Power transformers - Part 2: Temperature rise for liquid-immersed transformers |
IEC 60331:1970
|
Fire-resisting characteristics of electric cables |
EN 50028:1987
|
Electrical apparatus for potentially explosive atmospheres - Encapsulation 'm' |
EN 60721-3-4:1995/A1:1997
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CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 4: STATIONARY USE AT NON-WEATHER-PROTECTED LOCATIONS |
EN 50014:1997/A2:1999
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ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS |
EN 50110-2:2010
|
Operation of electrical installations - Part 2: National annexes |
EN 60721-3-6:1993/A2:1997
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CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SHIP ENVIRONMENT |
EN 50265-1:1998
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Common test methods for cables under fire conditions - Test for resistance to vertical flame propagation for a single insulated conductor or cable - Part 1: Apparatus |
IEC 60478-3:1989
|
Stabilized power supplies, d.c. output. Part 3: Reference levels and measurement of conducted electromagnetic interference (EMI) |
EN 60617-13:1993
|
Graphical symbols for diagrams - Part 13: Analogue elements |
HD 246.2 : 200S1
|
DIAGRAMS, CHARTS, TABLES - ITEM DESIGNATION |
EN 50265-2-1:1998
|
Common test methods for cables under fire conditions - Test for resistance to vertical flame propagation for a single insulated conductor or cable - Part 2-1: Procedures - 1 kW pre-mixed flame |
EN 60721-3-3 : 95 AMD 2 97
|
CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - STATIONARY USE AT WEATHER-PROTECTED LOCATIONS |
HD 533 : 200S1
|
SHORT-CIRCUIT CALCULATION IN THREE-PHASE A.C. SYSTEMS |