BS EN 60670-22:2006
|
BOXES AND ENCLOSURES FOR ELECTRICAL ACCESSORIES FOR HOUSEHOLD AND SIMILAR FIXED ELECTRICAL INSTALLATIONS - PART 22: PARTICULAR REQUIREMENTS FOR CONNECTING BOXES AND ENCLOSURES |
BS 476-4:1970
|
FIRE TESTS ON BUILDING MATERIALS AND STRUCTURES - PART 4: NON-COMBUSTIBILITY TEST FOR MATERIALS |
HD 60364-5-53:2015/A11:2017
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-53: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - SWITCHGEAR AND CONTROLGEAR |
BS EN 62305-1:2011
|
Protection against lightning General principles |
HD 60364-7-702:2010
|
Low-voltage electrical installations - Part 7-702: Requirements for special installations or locations - Swimming pools and fountains |
BS 546:1950
|
Specification. Two-pole and earthing-pin plugs, socket-outlets and socket-outlet adaptors |
BS EN 50085-2-1 : 2006
|
CABLE TRUNKING SYSTEMS AND CABLE DUCTING SYSTEMS FOR ELECTRICAL INSTALLATIONS - PART 2-1: CABLE TRUNKING SYSTEMS AND CABLE DUCTING SYSTEMS INTENDED FOR MOUNTING ON WALLS AND CEILINGS |
BS EN 60898-1 : 2003
|
ELECTRICAL ACCESSORIES - CIRCUIT BREAKERS FOR OVERCURRENT PROTECTION FOR HOUSEHOLD AND SIMILAR INSTALLATIONS - PART 1: CIRCUIT-BREAKERS FOR A.C. OPERATION |
IEC 60038:2009
|
IEC standard voltages |
BS IEC 61000-5.2 : 1997
|
|
BS EN 62353:2014
|
Medical electrical equipment. Recurrent test and test after repair of medical electrical equipment |
BS EN 61534-21:2014
|
Powertrack systems Particular requirements for powertrack systems intended for wall and ceiling mounting |
BS EN 62040-3:2011
|
Uninterruptible power systems (UPS) Method of specifying the performance and test requirements |
IEC 61936-1:2010+AMD1:2014 CSV
|
Power installations exceeding 1 kV a.c. - Part 1: Common rules |
BS EN 62196-2:2017
|
Plugs, socket-outlets, vehicle connectors and vehicle inlets. Conductive charging of electric vehicles Dimensional compatibility and interchangeability requirements for a.c. pin and contact-tube accessories |
BS EN 50174-2 : 2009
|
INFORMATION TECHNOLOGY - CABLING INSTALLATION - PART 2: INSTALLATION PLANNING AND PRACTICES INSIDE BUILDINGS |
BS EN 61241-17:2005
|
ELECTRICAL APPARATUS FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - PART 17: INSPECTION AND MAINTENANCE OF ELECTRICAL INSTALLATIONS IN HAZARDOUS AREAS (OTHER THAN MINES) |
BS EN 61184 : 2008
|
BAYONET LAMPHOLDERS (IEC 61184:2017) |
BS EN 61558-2-5:2010
|
Safety of transformers, reactors, power supply units and combinations thereof Particular requirements and tests for transformer for shavers, power supply units for shavers and shaver supply units |
BS EN 60598-2-23:1997
|
Luminaires. Particular requirements Extra low voltage lighting systems for filament lamps |
BS EN 50086-1:1994
|
SPECIFICATION FOR CONDUIT SYSTEMS FOR CABLE MANAGEMENT - PART 1: GENERAL REQUIREMENTS |
BS EN ISO 11446:2004
|
ROAD VEHICLES - CONNECTORS FOR THE ELECTRICAL CONNECTION OF TOWING AND TOWED VEHICLES - 13-POLE CONNECTORS FOR VEHICLES WITH 12 V NOMINAL SUPPLY VOLTAGE |
BS EN 60320-1:2015
|
Appliance couplers for household and similar general purposes General requirements |
BS EN 60269-1 : 2007
|
LOW-VOLTAGE FUSES - PART 1: GENERAL REQUIREMENTS |
BS 88-3(2010) : 2010 COR 2014
|
LOW-VOLTAGE FUSES - PART 3: SUPPLEMENTARY REQUIREMENTS FOR FUSES FOR USE BY UNSKILLED PERSONS (FUSES MAINLY FOR HOUSEHOLD AND SIMILAR APPLICATIONS) - EXAMPLES OF STANDARDIZED SYSTEMS OF FUSES A TO F |
BS EN 61558-2-8:2010
|
Safety of transformers, reactors, power supply units and combinations thereof Particular requirements and tests for transformers and power supply units for bells and chimes |
HD 60364-4-443:2016
|
Low-voltage electrical installations - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances - Clause 443: Protection against transient overvoltages of atmospheric origin or due to switching |
HD 60364-4-43:2010
|
Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent |
BS EN 61034-2 : 2005
|
MEASUREMENT OF SMOKE DENSITY OF CABLES BURNING UNDER DEFINED CONDITIONS PART 2: TEST PROCEDURE AND REQUIREMENTS |
BS EN 61386-1:2008
|
Conduit systems for cable management General requirements |
BS EN 50428 : 2005
|
SWITCHES FOR HOUSEHOLD AND SIMILAR FIXED ELECTRICAL INSTALLATIONS - COLLATERAL STANDARD - SWITCHES AND RELATED ACCESSORIES FOR USE IN HOME AND BUILDING ELECTRONIC SYSTEMS (HBES) |
BS EN 61643-21 : 2001
|
LOW VOLTAGE SURGE PROTECTIVE DEVICES - PART 21: SURGE PROTECTIVE DEVICES CONNECTED TO TELECOMMUNICATIONS AND SIGNALLING NETWORKS - PERFORMANCE REQUIREMENTS AND TESTING METHODS |
BS EN 60445:2010 (published 2010-12)
|
Basic and safety principles for man-machine interface, marking and identification. Identification of equipment terminals, conductor terminations and conductors |
BS EN 60598-2-13 : 2006
|
LUMINAIRES - PART 2-13: PARTICULAR REQUIREMENTS - GROUND RECESSED LUMINAIRES (IEC 60598-2-13:2006) |
BS EN 60335-2-53:2011 (published 2012-01)
|
Household and similar electrical appliances. Safety Particular requirements for sauna heating appliances and infrared cabins |
BS EN 50525-3-21:2011
|
Electric cables. Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) Cables with special fire performance. Flexible cables with halogen-free crosslinked insulation, and low emission of smoke |
BS EN 50085-2-3:2010
|
Cable trunking systems and cable ducting systems for electrical installations Particular requirements for slotted cable trunking systems intended for installation in cabinets |
BS EN 60664-1:2007
|
Insulation coordination for equipment within low-voltage systems Principles, requirements and tests |
BS EN 61558-2-4:2009
|
SAFETY OF TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND SIMILAR PRODUCTS FOR SUPPLY VOLTAGES UP TO 1100 V - PART 2-4: PARTICULAR REQUIREMENTS AND TESTS FOR ISOLATING TRANSFORMERS AND POWER SUPPLY UNITS INCORPORATING ISOLATING TRANSFORMERS |
HD 60364-7-709:2009/A11:2017
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-709: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - MARINAS AND SIMILAR LOCATIONS |
BS 5266-1:2011
|
Emergency lighting Code of practice for the emergency escape lighting of premises |
BS EN 61386-22 : 2004
|
CONDUIT SYSTEMS FOR CABLE MANAGEMENT - PART 22: PARTICULAR REQUIREMENTS - PLIABLE CONDUIT SYSTEMS |
BS EN 60447:2004
|
BASIC AND SAFETY PRINCIPLES FOR MAN-MACHINE INTERFACE, MARKING AND IDENTIFICATION - ACTUATING PRINCIPLES |
BS EN 50565-1:2014
|
Electric cables. Guide to use for cables with a rated voltage not exceeding 450/750 V (U0/U) General guidance |
BS EN 60446:2007 (published 2007-07)
|
Basic and safety principles for man-machine interface, marking and identification. Identification of conductors by colours or alphanumerics |
BS EN 61386-24:2010
|
Conduit systems for cable management Particular requirements. Conduit systems buried underground |
HD 60364-7-721:2009/corrigendum:2010
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-721: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - ELECTRICAL INSTALLATIONS IN CARAVANS AND MOTOR CARAVANS |
BS EN 61347-2-13 : 2014
|
LAMP CONTROLGEAR - PART 2-13: PARTICULAR REQUIREMENTS FOR D.C. OR A.C. SUPPLIED ELECTRONIC CONTROLGEAR FOR LED MODULES (IEC 61347-2-13:2014) |
BS EN 60204-1 : 2006
|
SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 1: GENERAL REQUIREMENTS |
BS EN 61851-1:2011
|
Electric vehicle conductive charging system General requirements |
BS EN 60038:2011
|
CENELEC standard voltages |
IEC 60331-2:2009
|
Tests for electric cables under fire conditions - Circuit integrity - Part 2: Test method for fire with shock at a temperature of at least 830 °C for cables of rated voltage up to and including 0,6/1,0 kV and with an overall diameter not exceeding 20 mm |
BS EN 60309-1 : 1999
|
PLUGS, SOCKET-OUTLETS AND COUPLERS FOR INDUSTRIAL PURPOSES - PART 1: GENERAL REQUIREMENTS |
HD 60364-7-705:2007/A12:2017
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-705: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - AGRICULTURAL AND HORTICULTURAL PREMISES |
BS EN 50281-1-1:1999
|
ELECTRICAL APPARATUS FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - ELECTRICAL APPARATUS PROTECTED BY ENCLOSURES - CONSTRUCTION AND TESTING |
BS EN 61557-2:2007
|
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures Insulation resistance |
BS EN 50174-3 : 2013
|
INFORMATION TECHNOLOGY - CABLING INSTALLATION - PART 3: INSTALLATION PLANNING AND PRACTICES OUTSIDE BUILDINGS |
BS EN 60669-2-3:2006
|
Switches for household and similar fixed electrical installations Particular requirements. Time delay switches (TDS) |
BS EN 50200:2015
|
METHOD OF TEST FOR RESISTANCE TO FIRE OF UNPROTECTED SMALL CABLES FOR USE IN EMERGENCY CIRCUITS |
HD 60364-4-42 : 2011 AMD 1 2015
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 4-42: PROTECTION FOR SAFETY - PROTECTION AGAINST THERMAL EFFECTS (IEC 60364-4-42:2010/A1:2014) |
BS EN 61558-2-1:2007
|
Safety of power transformers, power supplies, reactors and similar products Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications |
BS EN 60947-7-2:2009
|
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 7-2: ANCILLARY EQUIPMENT - PROTECTIVE CONDUCTOR TERMINAL BLOCKS FOR COPPER CONDUCTORS |
BS 1363-2(1995) : 1995
|
13 A PLUGS, SOCKET-OUTLETS, ADAPTORS AND CONNECTION UNITS - PART 2: SPECIFICATION FOR 13 A SWITCHED AND UNSWITCHED SOCKET-OUTLETS |
BS EN 60721-3-4:1995
|
Classification of environmental conditions. Classification of groups of environmental parameters and their severities Stationary use at non-weatherprotected locations |
BS 5839-1:2013
|
Fire detection and fire alarm systems for buildings Code of practice for design, installation, commissioning and maintenance of systems in non-domestic premises |
IEC 60502-1:2004+AMD1:2009 CSV
|
Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um = 1,2 kV) up to 30 kV(Um = 36 kV) - Part 1: Cables for rated voltages of 1 kV (Um = 1,2 kV) and 3 kV (Um = 3,6 kV) |
BS EN 61439-3:2012
|
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES - PART 3: DISTRIBUTION BOARDS INTENDED TO BE OPERATED BY ORDINARY PERSONS (DBO) |
BS EN 50085-1 : 2005
|
CABLE TRUNKING SYSTEMS AND CABLE DUCTING SYSTEMS FOR ELECTRICAL INSTALLATIONS - PART 1: GENERAL REQUIREMENTS |
BS EN 60898-2:2006
|
Electrical accessories. Circuit-breakers for overcurrent protection for household and similar installations Circuit-breakers for a.c and d.c. operation |
BS EN 61140 : 2002
|
PROTECTION AGAINST ELECTRIC SHOCK - COMMON ASPECTS FOR INSTALLATION AND EQUIPMENT |
BS EN 60332-1-2 : 2004
|
TESTS ON ELECTRIC AND OPTICAL FIBRE CABLES UNDER FIRE CONDITIONS - PART 1-2: TEST FOR VERTICAL FLAME PROPAGATION FOR A SINGLE INSULATED WIRE OR CABLE - PROCEDURE FOR 1 KW PRE-MIXED FLAME (IEC 60332-1-2:2004) |
BS 196:1961
|
SPECIFICATION FOR PROTECTED-TYPE NON-REVERSIBLE PLUGS, SOCKET-OUTLETS CABLE-COUPLERS AND APPLIANCE-COUPLERS WITH EARTHING CONTACTS FOR SINGLE PHASE A.C. CIRCUITS UP TO 250 VOLTS |
BS EN 61241-14:2004
|
Electrical apparatus for use in the presence of combustible dust Selection and installation |
BS EN 60598-2-24:2013
|
Luminaires Particular requirements. Luminaires with limited surface temperatures |
BS EN 50362:2003
|
Method of test for resistance to fire of larger unprotected power and control cables for use in emergency circuits |
BS 5803-5:1985
|
Thermal insulation for use in pitched roof spaces in dwellings Specification for installation of man-made mineral fibre and cellulose fibre insulation |
BS IEC 60287-1-1 : 2006
|
ELECTRIC CABLES - CALCULATION OF THE CURRENT RATING - PART 1-1: CURRENT RATING EQUATIONS (100% LOAD FACTOR) AND CALCULATION OF LOSSES - GENERAL |
BS EN 61534-1 : 2011
|
POWERTRACK SYSTEMS - PART 1: GENERAL REQUIREMENTS |
BS EN 60255-22-1:2008
|
MEASURING RELAYS AND PROTECTION EQUIPMENT - PART 22-1: ELECTRICAL DISTURBANCE TESTS - 1 MHZ BURST IMMUNITY TESTS |
BS 8491:2008
|
Method for assessment of fire integrity of large diameter power cables for use as components for smoke and heat control systems and certain other active fire safety systems |
HD 60364-4-41:2017/A11:2017
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 4-41: PROTECTION FOR SAFETY - PROTECTION AGAINST ELECTRIC SHOCK |
BS EN 50085-2-4:2009
|
Cable trunking systems and cable ducting systems for electrical installations Particular requirements for service poles and service posts |
HD 60364-5-54:2011/A11:2017
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-54: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - EARTHING ARRANGEMENTS AND PROTECTIVE CONDUCTORS |
BS EN 61241-10:2004
|
Electrical apparatus for use in the presence of combustible dust Classification of areas where combustible dusts are or may be present |
BS EN 61439-1:2011
|
Low-voltage switchgear and controlgear assemblies General rules |
BS EN 50281-2-1:1999
|
Electrical apparatus for use in the presence of combustible dust. Test methods Methods of determining minimum ignition temperatures |
BS EN 61537:2007
|
Cable management. Cable tray systems and cable ladder systems |
BS EN 61386-21 : 2004
|
CONDUIT SYSTEMS FOR CABLE MANAGEMENT - PART 21: PARTICULAR REQUIREMENTS - RIGID CONDUIT SYSTEMS |
BS EN 60228:2005
|
Conductors of insulated cables |
BS EN 61215:2005
|
Crystalline silicon terrestrial photovoltaic (PV) modules. Design qualification and type approval |
BS EN 50525-2-11:2011
|
Electric cables. Low voltage energy cables of rated voltages up to and including 450/750V (U0/U) Cables for general applications. Flexible cables with thermoplastic PVC insulation |
BS EN 62305-2:2012
|
Protection against lightning Risk management |
BS EN 1648-2:2012
|
LEISURE ACCOMMODATION VEHICLES - 12 V DIRECT CURRENT EXTRA LOW VOLTAGE ELECTRICAL INSTALLATIONS - PART 2: MOTOR CARAVANS |
BS EN 61439-4:2013
|
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES - PART 4: PARTICULAR REQUIREMENTS FOR ASSEMBLIES FOR CONSTRUCTION SITES (ACS) |
BS EN 60702-2 : 2002
|
MINERAL INSULATED CABLES AND THEIR TERMINATIONS WITH A RATED VOLTAGE NOT EXCEEDING 750 V - PART 2: TERMINATIONS |
BS EN 62262:2002 (published 2002-12)
|
Degrees of protection provided by enclosures for electrical equipment against external mechanical impacts (IK code) |
BS 4573(1970) : 1970
|
SPECIFICATION FOR 2-PIN REVERSIBLE PLUGS AND SHAVER SOCKET-OUTLETS |
BS 6220:1983
|
SPECIFICATION FOR JUNCTION BOXES FOR USE IN ELECTRICAL INSTALLATIONS WITH RATED VOLTAGES NOT EXCEEDING 250 V |
HD 384.7.711 : 200S1
|
ELECTRICAL INSTALLATIONS OF BUILDINGS - PART 7-711: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - EXHIBITIONS, SHOWS AND STANDS |
BS EN 60079-10-1:2015
|
Explosive atmospheres Classification of areas. Explosive gas atmospheres |
BS EN 62305-3:2011
|
Protection against lightning Physical damage to structures and life hazard |
BS EN 62208:2011
|
Empty enclosures for low-voltage switchgear and controlgear assemblies. General requirements |
BS 8573:2012
|
Electric cables. Thermosetting insulated, non-armoured cables with a voltage of 600/1 000V, for fixed installations, having low emissions of smoke and corrosive gases when affected by fire |
BS EN 12954:2001
|
CATHODIC PROTECTION OF BURIED OR IMMERSED METALLIC STRUCTURES - GENERAL PRINCIPLES AND APPLICATION FOR PIPELINES |
BS 7769-1.2:1994
|
Electric cables. Calculation of the current rating. Current rating equations (100% load factor) and calculation of losses Sheath eddy current loss factors for two circuits in flat formation |
BS EN 50086-2-1:1996
|
CONDUIT SYSTEMS FOR ELECTRICAL INSTALLATIONS - PART 2-1: PARTICULAR REQUIREMENTS FOR RIGID CONDUIT SYSTEMS |
HD 472 S1:1989/AC:2013
|
NOMINAL VOLTAGES FOR LOW-VOLTAGE PUBLIC ELECTRICITY SUPPLY SYSTEMS |
BS EN 50086-2-3:1996
|
CONDUIT SYSTEMS FOR ELECTRICAL INSTALLATIONS - PART 2: PARTICULAR REQUIREMENTS - SECTION 2.3: FLEXIBLE CONDUIT SYSTEMS |
BS EN 60598-1:2015 (published 2016-03)
|
Luminaires General requirements and tests |
BS EN 50522:2010
|
Earthing of power installations exceeding 1 kV a.c. |
HD 60364-7-714:2012
|
Low-voltage electrical installations - Part 7-714: Requirements for special installations or locations - External lighting installations |
BS EN 81-1 : 1998
|
SAFETY RULES FOR THE CONSTRUCTION AND INSTALLATION OF LIFTS - PART 1: ELECTRIC LIFTS |
HD 60364-5-51:2009/A12:2017
|
ELECTRICAL INSTALLATIONS OF BUILDINGS - PART 5-51: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - COMMON RULES |
BS EN 60439-1:1999
|
Low-voltage switchgear and controlgear assemblies Type-tested and partially type-tested assemblies |
BS EN 1648-1:2012
|
LEISURE ACCOMMODATION VEHICLES - 12 V DIRECT CURRENT EXTRA LOW VOLTAGE ELECTRICAL INSTALLATIONS - PART 1: CARAVANS |
BS EN 61439-6:2012
|
Low-voltage switchgear and controlgear assemblies Busbar trunking systems (busways) |
BS EN 50525-2-21:2011
|
Electric cables. Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) Cables for general applications. Flexible cables with crosslinked elastomeric insulation |
BS EN 61095:1993
|
ELECTROMECHANICAL CONTACTORS FOR HOUSEHOLD AND SIMILAR PURPOSES |
BS EN 60079-10-2:2015
|
Explosive atmospheres Classification of areas. Explosive dust atmospheres |
BS EN 60079-14:2014
|
Explosive atmospheres Electrical installations design, selection and erection |
BS EN 60947-7-1:2009
|
Low-voltage switchgear and controlgear Ancillary equipment. Terminal blocks for copper conductors |
BS EN 60309-2 : 1999
|
PLUGS, SOCKET-OUTLETS AND COUPLERS FOR INDUSTRIAL PURPOSES - PART 2: DIMENSIONAL INTERCHANGEABILITY REQUIREMENTS FOR PIN AND CONTACT-TUBE ACCESSORIES |
HD 60364-4-442:2012
|
Low-voltage electrical installations - Part 4-442: Protection for safety - Protection of low-voltage installations against temporary overvoltages due to earth faults in the high-voltage system and due to faults in the low voltage system |
HD 60364-4-444:2010/AC:2012
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 4-444: PROTECTION FOR SAFETY - PROTECTION AGAINST VOLTAGE DISTURBANCES AND ELECTROMAGNETIC DISTURBANCES |
BS 559:2009
|
Specification for the design and construction of signs for publicity, decorative and general purposes |
IEC TS 62081:1999
|
Arc welding equipment - Installation and use |
BS EN 60904-3:2008
|
PHOTOVOLTAIC DEVICES - PART 3: MEASUREMENT PRINCIPLES FOR TERRESTRIAL PHOTOVOLTAIC (PV) SOLAR DEVICES WITH REFERENCE SPECTRAL IRRADIANCE DATA |
HD 60364-7-701:2007/A12:2017
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-701: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - LOCATIONS CONTAINING A BATH OR SHOWER |
BS 7769-3.1:1997
|
ELECTRIC CABLES - CALCULATION OF THE CURRENT RATING - PART 3: SECTIONS ON OPERATING CONDITIONS - SECTION 3.1 REFERENCE OPERATING CONDITIONS AND SELECTION OF CABLE TYPE |
BS EN 50086-2-4:1994
|
SPECIFICATION FOR CONDUIT SYSTEMS FOR CABLE MANAGEMENT - PART 2-4: PARTICULAR REQUIREMENTS FOR CONDUIT SYSTEMS BURIED UNDERGROUND |
HD 60364-5-559:2012/A11:2017
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-559: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - LUMINAIRES AND LIGHTING INSTALLATIONS |
HD 60364-7-706:2007
|
Low-voltage electrical installations - Part 7-706: Requirements for special installations or locations - Conducting locations with restricted movement |
HD 60364-5-534:2016
|
Low-voltage electrical installations - Part 5-53: Selection and erection of electrical equipment - Isolation, switching and control - Clause 534: Devices for protection against transient overvoltages |
HD 60364-7-722:2016
|
Low-voltage electrical installations - Part 7-722: Requirements for special installations or locations - Supplies for electric vehicles |
BS EN 60309-4 : 2007
|
PLUGS, SOCKET-OUTLETS AND COUPLERS FOR INDUSTRIAL PURPOSES - PART 4: SWITCHED SOCKET-OUTLETS AND CONNECTORS WITH OR WITHOUT INTERLOCK (IEC 60309-4:2006, MODIFIED) |
BS EN 62395-1:2013 (published 2013-12)
|
Electrical resistance trace heating systems for industrial and commercial applications General and testing requirements |
BS EN 50525-3-41:2011
|
Electric cables. Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) Cables with special fire performance. Single core non-sheathed cables with halogen-free crosslinked insulation, and low emission of smoke |
BS 3036:1958
|
SPECIFICATION - SEMI-ENCLOSED ELECTRIC FUSES (RATINGS UP TO 100 AMPERES AND 240 VOLTS TO EARTH) |
HD 60364-5-557:2013/A11:2016
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-557: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - AUXILIARY CIRCUITS |
BS EN 60079-17:2014
|
Explosive atmospheres Electrical installations inspection and maintenance |
HD 60364-1:2008/A11:2017
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 1: FUNDAMENTAL PRINCIPLES, ASSESSMENT OF GENERAL CHARACTERISTICS, DEFINITIONS |
BS EN 60950-1 : 2006
|
INFORMATION TECHNOLOGY EQUIPMENT - SAFETY - PART 1: GENERAL REQUIREMENTS |
PD 6536:1992
|
EXTRA-LOW VOLTAGE (ELV) - LIMIT VALUES |
HD 308 S2:2001
|
Identification of cores in cables and flexible cords |
BS EN 60269-2:1995
|
LOW-VOLTAGE FUSES - PART 2: SUPPLEMENTARY REQUIREMENTS FOR FUSES FOR USE BY AUTHORIZED PERSONS (FUSES MAINLY FOR INDUSTRIAL APPLICATION) |
BS EN 60146-2:2000
|
Semiconductor convertors. General requirements and line commutated convertors Self-commutated semiconductor converters including direct d.c. converters |
BS 6346:1997
|
ELECTRIC CABLES - PVC INSULATED, ARMOURED CABLES FOR VOLTAGES OF 600/1000 V AND 1900/3300 V |
BS 1363-1(1995) : 1995
|
13 A PLUGS, SOCKET-OUTLETS, ADAPTORS AND CONNECTION UNITS - PART 1: SPECIFICATION FOR REWIRABLE AND NON-REWIRABLE 13 A FUSED PLUGS |
BS 7769-1.1:1997
|
ELECTRIC CABLES - CALCULATION OF THE CURRENT RATING - CURRENT RATING EQUATIONS (100 % LOAD FACTOR) AND CALCULATION OF LOSSES - GENERAL |
BS EN 60670-1 : 2005
|
BOXES AND ENCLOSURES FOR ELECTRICAL ACCESSORIES FOR HOUSEHOLD AND SIMILAR FIXED ELECTRICAL INSTALLATIONS - PART 1: GENERAL REQUIREMENTS |
BS EN 61347-1:2015
|
Lamp controlgear General and safety requirements |
IEC 60364-4-44:2007+AMD1:2015 CSV
|
Low-voltage electrical installations - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances |
BS EN 60947-6-1 : 2005
|
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 6-1: MULTIPLE FUNCTION EQUIPMENT - TRANSFER SWITCHING EQUIPMENT |
BS EN 60947-2:2017
|
Low-voltage switchgear and controlgear Circuit-breakers |
BS EN 60669-2-4:2005
|
Switches for household and similar fixed electrical installations Particular requirements - Isolating switches |
BS EN 60947-3 : 2009
|
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 3: SWITCHES, DISCONNECTORS, SWITCH-DISCONNECTORS AND FUSE-COMBINATION UNITS |
BS 8450:2006
|
Code of practice for installation of electrical and electronic equipment in ships |
BS 1363-4(1995) : 1995
|
13 A PLUGS, SOCKET-OUTLETS, ADAPTORS AND CONNECTION UNITS - PART 4: SPECIFICATION FOR 13 A FUSED CONNECTION UNITS SWITCHED AND UNSWITCHED |
BS EN 14505:2005
|
CATHODIC PROTECTION OF COMPLEX STRUCTURES |
BS EN 60947-5-1 : 2004
|
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-1: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - ELECTROMECHANICAL CONTROL CIRCUIT DEVICES |
BS EN 50107-1:2002
|
Signs and luminous-discharge-tube installations operating from a no-load rated output voltage exceeding 1 kV but not exceeding 10 kV General requirements |
BS EN 60947-6-2:2003
|
Low-voltage switchgear and controlgear Multiple function equipment. Control and protective switching devices (or equipment) (CPS) |
BS 8519:2010
|
Selection and installation of fire-resistant power and control cable systems for life safety and fire-fighting applications. Code of practice |
HD 60364-7-712:2016
|
Low-voltage electrical installations - Part 7-712: Requirements for special installations or locations - Photovoltaic (PV) systems |
BS EN 61558-2-23:2001
|
SAFETY OF TRANSFORMERS, REACTORS, POWER SUPPLY UNITS AND COMBINATIONS THEREOF - PART 2-23: PARTICULAR REQUIREMENTS AND TESTS FOR TRANSFORMERS AND POWER SUPPLY UNITS FOR CONSTRUCTION SITES |
BS EN 61557-9:2015
|
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures Equipment for insulation fault location in IT systems |
BS EN 60529:1992+A2:2013
|
DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) |
BS EN 61558-2-15:2012 (published 2012-04)
|
Safety of transformers, reactors, power supply units and combinations thereof Particular requirements and tests for isolating transformers for the supply of medical locations |
BS EN 62020:1999
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ELECTRICAL ACCESSORIES - RESIDUAL CURRENT MONITORS FOR HOUSEHOLD AND SIMILAR USES (RCMS) |
BS EN 50438:2013 (published 2015-06)
|
Requirements for micro-generating plants to be connected in parallel with public low-voltage distribution networks |
BS EN 61048 : 2006
|
AUXILIARIES FOR LAMPS - CAPACITORS FOR USE IN TUBULAR FLUORESCENT AND OTHER DISCHARGE LAMP CIRCUITS - GENERAL AND SAFETY REQUIREMENTS |
BS 3676(1963) : 1963
|
SPECIFICATION FOR SWITCHES FOR DOMESTIC AND SIMILAR PURPOSES (FOR FIXED OR PORTABLE MOUNTING) |
BS EN 61535 : 2009
|
INSTALLATION COUPLERS INTENDED FOR PERMANENT CONNECTION IN FIXED INSTALLATIONS |
HD 60364-7-710:2012/AC:2013
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-710: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - MEDICAL LOCATIONS |
BS EN 50525-2-31:2011
|
Electric cables. Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) Cables for general applications. Single core non-sheathed cables with thermoplastic PVC insulation |
IEC 60974-9:2010
|
Arc welding equipment - Part 9: Installation and use |
BS EN 50281-1-2:1999
|
ELECTRICAL APPARATUS FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - PART 1-2: ELECTRICAL APPARATUS PROTECTED BY ENCLOSURES - SELECTION, INSTALLATION AND MAINTENANCE |
PD CLC/TR 50480:2011
|
Determination of cross-sectional area of conductors and selection of protective devices |
BS EN 62423:2012
|
Type F and type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar uses |
BS 646(1958) : 1958
|
SPECIFICATION FOR CARTRIDGE FUSE-LINKS (RATED UP TO 5 AMPERES) FOR A.C. AND D.C. SERVICE |
BS EN 60570:2003
|
ELECTRICAL SUPPLY TRACK SYSTEMS FOR LUMINAIRES |
BS 88-2.2:1988
|
CARTRIDGE FUSES FOR VOLTAGES UP TO AND INCLUDING 1000 V A.C. AND 1500 V D.C - SPECIFICATION FOR FUSES FOR USE BY AUTHORIZED PERSONS (MAINLY FOR INDUSTRIAL APPLICATION) - ADDITIONAL REQUIREMENTS FOR FUSES WITH FUSE-LINKS FOR BOLTED CONNECTIONS |
HD 60364-7-715:2012/A11:2017
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-715: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - EXTRA-LOW-VOLTAGE LIGHTING INSTALLATIONS |
HD 60364-5-551:2010/A11:2016
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 5-55: SELECTION AND ERECTION OF ELECTRICAL EQUIPMENT - OTHER EQUIPMENT - CLAUSE 551: LOW-VOLTAGE GENERATING SETS |
CLC/TS 61643-12 : 2009
|
LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 12: SURGE PROTECTIVE DEVICES CONNECTED TO LOW-VOLTAGE POWER DISTRIBUTION SYSTEMS - SELECTION AND APPLICATION PRINCIPLES |
BS EN 61643-11 : 2012
|
LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 11: SURGE PROTECTIVE DEVICES CONNECTED TO LOW-VOLTAGE POWER SYSTEMS - REQUIREMENTS AND TEST METHODS |
BS 7919:2001
|
ELECTRIC CABLES - FLEXIBLE CABLES RATED UP TO 450/750 V, FOR USE WITH APPLIANCES AND EQUIPMENT INTENDED FOR INDUSTRIAL AND SIMILAR ENVIRONMENTS |
BS EN 60947-4-1 : 2010
|
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 4-1: CONTACTORS AND MOTOR-STARTERS - ELECTROMECHANICAL CONTACTORS AND MOTOR-STARTERS |
BS EN 60598-2-18 : 1994
|
LUMINAIRES - PART 2-18: PARTICULAR REQUIREMENTS - LUMINAIRES FOR SWIMMING POOLS AND SIMILAR APPLICATIONS |
BS AU 149a:1980
|
SPECIFICATION FOR ELECTRICAL CONNECTIONS BETWEEN TOWING VEHICLES AND TRAILERS WITH 6 V OR 12 V ELECTRICAL EQUIPMENT: TYPE 12 N (NORMAL) |
BS EN 60702-1 : 2002
|
MINERAL INSULATED CABLES AND THEIR TERMINATIONS WITH A RATED VOLTAGE NOT EXCEEDING 750 V - PART 1: CABLES |
IEC 60331-1:2009
|
Tests for electric cables under fire conditions - Circuit integrity - Part 1: Test method for fire with shock at a temperature of at least 830 °C for cables of rated voltage up to and including 0,6/1,0 kV and with an overall diameter exceeding 20 mm |
BS EN 50107-2:2005
|
Signs and luminous-discharge-tube installations operating from a no-load rated output voltage exceeding 1 kV but not exceeding 10 kV Requirements for earth-leakage and open-circuit protective devices |
BS EN 60335-2-71:2003
|
Household and similar electrical appliances. Safety Particular requirements for electrical heating appliances for breeding and rearing animals |
IEC 60800:2009
|
Heating cables with a rated voltage of 300/500 V for comfort heating and prevention of ice formation |
BS 476-12:1991
|
Fire tests on building materials and structures Method of test for ignitability of products by direct flame impingement |
BS EN ISO 13174:2012
|
Cathodic protection of harbour installations |
BS EN 50525-3-11:2011
|
Electric cables. Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) Cables with special fire performance. Flexible cables with halogen-free thermoplastic insulation, and low emission of smoke |
HD 60364-7-729:2009/A11:2017
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-729: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - OPERATING OR MAINTENANCE GANGWAYS |
BS EN 60998-2-1:2004
|
Connecting devices for low-voltage circuits for household and similar purposes Particular requirements for connecting devices as separate entities with screw-type clamping units |
BS EN 60335-2-96 : 2002
|
HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-96: PARTICULAR REQUIREMENTS FOR FLEXIBLE SHEET HEATING ELEMENTS FOR ROOM HEATING |
BS EN 1838:2013
|
Lighting applications. Emergency lighting |
BS 3535(1962) : 1962
|
SPECIFICATION FOR SAFETY ISOLATING TRANSFORMERS FOR INDUSTRIAL AND DOMESTIC PURPOSES |
BS EN 50525-2-51:2011
|
Electric cables. Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) Cables for general applications. Oil resistant control cables with thermoplastic PVC insulation |
BS EN 60335-2-41 : 2003
|
HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-41: PARTICULAR REQUIREMENTS FOR PUMPS |
BS 7909:2011
|
Code of practice for temporary electrical systems for entertainment and related purposes |
BS EN 62040-1 : 2008
|
UNINTERRUPTIBLE POWER SYSTEMS (UPS) - PART 1: GENERAL AND SAFETY REQUIREMENTS FOR UPS |
BS EN 60669-2-1 : 2004
|
SWITCHES FOR HOUSEHOLD AND SIMILAR FIXED ELECTRICAL INSTALLATIONS - PART 2-1: PARTICULAR REQUIREMENTS - ELECTRONIC SWITCHES |
BS EN 50525-2-82:2011
|
Electric cables. Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) Cables for general applications. Cables with crosslinked elastomeric insulation for decorative chains |
BS EN 60721-3-3:1995
|
Classification of environmental conditions. Classification of groups of environmental parameters and their severities Stationary use at weatherprotected locations |
BS EN 61557-8:2015
|
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures Insulation monitoring devices for IT systems |
BS EN 62305-4:2011
|
Protection against lightning Electrical and electronic systems within structures |
BS 8488(2009) : 2009
|
PREFABRICATED WIRING SYSTEMS INTENDED FOR PERMANENT CONNECTION IN FIXED INSTALLATIONS - SPECIFICATION |
BS EN 61558-2-6:2009
|
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers |
BS EN 61995-1:2008
|
Devices for the connection of luminaires for household and similar purposes General requirements |
BS EN 50174-1 : 2009
|
INFORMATION TECHNOLOGY - CABLING INSTALLATION - PART 1: INSTALLATION SPECIFICATION AND QUALITY ASSURANCE |
BS EN 50525-2-12:2011
|
Electric cables. Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) Cables for general applications. Cables with thermoplastic PVC insulation for extensible leads |
BS EN 13636:2004
|
CATHODIC PROTECTION OF BURIED METALLIC TANKS AND RELATED PIPING |
BS HD 60269-3 : 2010
|
LOW-VOLTAGE FUSES - PART 3: SUPPLEMENTARY REQUIREMENTS FOR FUSES FOR USE BY UNSKILLED PERSONS (FUSES MAINLY FOR HOUSEHOLD AND SIMILAR APPLICATIONS) - EXAMPLES OF STANDARDIZED SYSTEMS OF FUSES A TO F |
HD 60364-7-703:2005
|
Electrical installations of buildings - Part 7-703: Requirements for special installations or locations - Rooms and cabins containing sauna heaters |
BS 7889:2012
|
Electric cables. Thermosetting insulated, non-armoured cables with a voltage of 600/1 000 V, for fixed installations |
BS EN 60623:2017
|
Secondary cells and batteries containing alkaline or other non-acid electrolytes. Vented nickel-cadmium prismatic rechargeable single cells |
BS EN 60998-2-2:2004
|
Connecting devices for low voltage circuits for household and similar purposes Particular requirements for connecting devices as separate entities with screwless-type clamping units |
BS EN 60335-2-76 : 2005
|
HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-76: PARTICULAR REQUIREMENTS FOR ELECTRIC FENCE ENERGIZERS |
HD 60364-7-717:2010/AC:2014
|
LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 7-717: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - MOBILE OR TRANSPORTABLE UNITS |
BS EN 60669-1 : 2000
|
SWITCHES FOR HOUSEHOLD AND SIMILAR FIXED-ELECTRICAL INSTALLATIONS - PART 1: GENERAL REQUIREMENTS |
HD 60364-7-740:2006/A11:2017
|
ELECTRICAL INSTALLATIONS OF BUILDINGS - PART 7-740: REQUIREMENTS FOR SPECIAL INSTALLATIONS OR LOCATIONS - TEMPORARY ELECTRICAL INSTALLATIONS FOR STRUCTURES, AMUSEMENT DEVICES AND BOOTHS AT FAIRGROUNDS, AMUSEMENT PARKS AND CIRCUSES |
BS 88-6:1988
|
CARTRIDGE FUSES FOR VOLTAGES UP TO AND INCLUDING 1000 V A.C. AND 1500 V D.C. SPECIFICATION OF SUPPLEMENTARY REQUIREMENTS FOR FUSES OF COMPACT DIMENSIONS FOR USE IN 240/415 V A.C. INDUSTRIAL AND COMMERCIAL ELECTRICAL INSTALLATIONS |
BS 7698-12:1998
|
Reciprocating internal combustion engine driven alternating current generating sets Emergency power supply to safety devices |
BS EN 50086-2-2:1996 (published 2000-01)
|
Specification for conduit systems for cable management. Particular requirements Pliable conduit systems - pliable conduit systems |
BS EN 60068-2-11:1999
|
Environmental testing. Test methods Tests. Test KA. Salt mist |
BS EN 61008-1 : 2012
|
RESIDUAL CURRENT OPERATED CIRCUIT-BREAKERS WITHOUT INTEGRAL OVERCURRENT PROTECTION FOR HOUSEHOLD AND SIMILAR USES (RCCBS) - PART 1: GENERAL RULES (IEC 61008-1:2010, MODIFIED) |
BS EN 61347-2-2:2012 (published 2012-03)
|
Lamp controlgear Particular requirements for d.c. or a.c. supplied electronic step-down convertors for filament lamps |
BS EN 61557-6:1998
|
ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 6: EFFECTIVENESS OF RESIDUAL CURRENT DEVICES (RCD) IN TT, TN AND IT SYSTEMS |
BS EN 60238 : 2004
|
EDISON SCREW LAMPHOLDERS |
BS EN 60269-3:1995
|
LOW-VOLTAGE FUSES - PART 3: SUPPLEMENTARY REQUIREMENTS FOR FUSES FOR USE BY UNSKILLED PERSONS (FUSES MAINLY FOR HOUSEHOLD AND SIMILAR APPLICATIONS) |
BS AU 177a:1980
|
SPECIFICATION FOR ELECTRICAL CONNECTIONS BETWEEN TOWING VEHICLES AND TRAILERS WITH 6 V OR 12 V ELECTRICAL EQUIPMENT: TYPE 12 S (SUPPLEMENTARY) |
BS 7769-2.2:1997
|
Electric cables. Calculation of the current rating. Thermal resistance A method for calculating reduction factors for groups of cables in free air, protected from solar radiation |
BS EN 61009-1 : 2012
|
RESIDUAL CURRENT OPERATED CIRCUIT-BREAKERS WITH INTEGRAL OVERCURRENT PROTECTION FOR HOUSEHOLD AND SIMILAR USES (RCBOS) - PART 1: GENERAL RULES |
BS EN 60335-2-29 : 2004
|
HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-29: PARTICULAR REQUIREMENTS FOR BATTERY CHARGERS |
CLC/TS 61643-22:2016
|
Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles |
IEC 60331-3:2009
|
Tests for electric cables under fire conditions - Circuit integrity - Part 3: Test method for fire with shock at a temperature of at least 830 °C for cables of rated voltage up to and including 0,6/1,0 kV tested in a metal enclosure |
BS EN 61386-23 : 2004
|
CONDUIT SYSTEMS FOR CABLE MANAGEMENT - PART 23: PARTICULAR REQUIREMENTS - FLEXIBLE CONDUIT SYSTEMS |
BS 6217:1981
|
GUIDE TO GRAPHICAL SYMBOLS FOR USE ON ELECTRICAL EQUIPMENT |
HD 60364-7-708:2017
|
Low-voltage electrical installations - Part 7-708: Requirements for special installations or locations - Caravan parks, camping parks and similar locations |
BS 4177:1992
|
Specification for cooker control units |
BS 1362:1973
|
SPECIFICATION FOR GENERAL PURPOSE FUSE LINKS FOR DOMESTIC AND SIMILAR PURPOSES (PRIMARILY FOR USE IN PLUGS) |
IEC 60364-5-52:2009
|
Low-voltage electrical installations - Part 5-52: Selection and erection of electrical equipment - Wiring systems |
BS EN 60335-1 : 2012
|
HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 1: GENERAL REQUIREMENTS (IEC 60335-1:2010, MODIFIED) |
BS EN 60073:2002
|
Basic and safety principles for man-machine interface, marking and identification. Coding principles for indicators and actuators |
BS EN 60092-507:2015
|
ELECTRICAL INSTALLATIONS IN SHIPS - PART 507: SMALL VESSELS |
BS HD 60269-2:2013
|
Low-voltage fuses Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application). Examples of standardized systems of fuses A to K |
BS EN ISO 12696:2016
|
Cathodic protection of steel in concrete |
BS EN 50310:2016
|
TELECOMMUNICATIONS BONDING NETWORKS FOR BUILDINGS AND OTHER STRUCTURES |
BS EN 61558-1 : 2005
|
SAFETY OF POWER TRANSFORMERS, POWER SUPPLIES, REACTORS AND SIMILAR PRODUCTS - PART 1: GENERAL REQUIREMENTS AND TESTS |