3511 Power transformers
CSN EN 50541-1 - Three phase dry-type distribution transformers 50 Hz, from 100 kVA to 3 150 kVA, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements
CSN EN 50541-1
351111
Released:
2011
CSN EN 50464-1 - Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements
CSN EN 50464-1
351121
Released:
2007
CSN EN 50464-2-1 - Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 2-1: Distribution transformers with cable boxes on the high-voltage and/or low-voltage side - General requirements
CSN EN 50464-2-1
351121
Released:
2007
CSN EN 50464-3 - Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 3: Determination of the power rating of a transformer loaded with non-sinusoidal currents
CSN EN 50464-3
351121
Released:
2007
CSN EN 50464-4 - Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 4: Requirements and tests concerning pressurised corrugated tanks
CSN EN 50464-4
351121
Released:
2007
CSN EN 50195 - Code of practice for the safe use of fully enclosed askarel-filled electrical equipment
CSN EN 50195
351140
Released:
1996
CSN EN 50225 - Code of practice for the safe use of fully enclosed oil-filled electrical equipment which may be contaminated with PCBs
CSN EN 50225
351141
Released:
1996
CSN EN 50299 - Oil-immersed cable connection assemblies for transformers and reactors having highest voltage for equipment Um from 72,5 kV to 550 kV
CSN EN 50299
351142
Released:
2002
CSN EN 50216-1 - Power transformer and reactor fittings - Part 1: General
CSN EN 50216-1
351190
Released:
2002
CSN EN 50216-10 - Power transformer and reactor fittings - Part 10: Oil-to-air heat exchangers
CSN EN 50216-10
351190
Released:
2009
CSN EN 50216-11 - Power transformer reactor and fittings - Part 11: Oil and winding temperature indicators
CSN EN 50216-11
351190
Released:
2008
CSN EN 50216-12 - Power transformer and reactor fittings - Part 12: Fans
CSN EN 50216-12
351190
Released:
2011
CSN EN 50216-2 - Power transformer and reactor fittings - Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservator
CSN EN 50216-2
351190
Released:
2002
CSN EN 50216-3 - Power transformer and reactor fittings - Part 3: Protective relay for hermetically sealed liquid-immersed transformers and reactors without gaseous cushion
CSN EN 50216-3
351190
Released:
2002
CSN EN 50216-4 - Power transformer and reactor fittings - Part 4: Basic accessories (earthing terminal, drain and filling devices, thermometer pocket, wheel assembly)
CSN EN 50216-4
351190
Released:
2002
CSN EN 50216-5 - Power transformer and reactor fittings - Part 5: Liquid level, pressure devices and flow indicators
CSN EN 50216-5
351190
Released:
2002
CSN EN 50216-6 - Power transformer and reactor fittings - Part 6: Cooling equipment - Removable radiators for oil-immersed transformers
CSN EN 50216-6
351190
Released:
2002
CSN EN 50216-7 - Power transformer and reactor fittings - Part 7: Electric pumps for transformer oil
CSN EN 50216-7
351190
Released:
2002
CSN EN 50216-8 - Power transformer and reactor fittings - Part 8: Butterfly valves for insulating liquid circuits
CSN EN 50216-8
351190
Released:
2005
CSN EN 50216-9 - Power transformer and reactor fittings - Part 9: Oil-to-water heat exchangers
CSN EN 50216-9
351190
Released:
2009
01 GENERAL CLASS02 MACHINE PARTS03 MACHINE PARTS CORROSION AND MATERIAL PROTECTION04 FOUNDRY ENGINEERING05 WELDING, SOLDERING, CUTTING OF METALS AND PLASTICS06 HEATING, INDUSTRIAL FURNACES, COOKERS AND HEATERS07 BOILERS08 TURBINES09 RECIPROCATING INTERNAL-COMBUSTION ENGINES10 COMPRESSORS, VACUUM AND PNEUMATIC INSTALLATIONS11 PUMPS, HYDRAULIC INSTALLATIONS12 VENTILATION ENGINEERING13 PIPE-FITTINGS AND PIPES14 REFRIGERATION15 PRODUCTS FROM METAL SHEET AND WIRE16 PRODUCTS FROM METAL AND WIRE17 FINE MECHANICS18 AUTOMATION FOR INDUSTRY19 OPTICAL INSTRUMENTS, DEVICES FOR CINEMATOGRAPHY AND REPROGRAPHY20 MACHINE TOOLS FOR METALS21 FORMING MACHINES22 TOOLS23 HAND TOOLS24 CLAMPING TOOLS25 MEASURING IMSTRUMENTS26 TRANSPORTATION AND MATERIAL HANDLING EQUIPMENT27 LIFTING EQUIPMENT, MACHINES FOR SURFACE MINING, MACHINES AND EQUIPMENT FOR EARTH-MOVING, CONSTRUCTION AND ROAD WORKS28 RAIL VEHICLES29 RAIL VEHICLES30 ROAD VEHICLES31 AERONAUTICS AND COSMONAUTICS32 SHIPS AND FLOATING INSTALLATIONS33 ELECTRICAL ENGINEERING ELECTROTECHNICAL REGULATIONS34 ELECTRICAL ENGINEERING35 ELECTRICAL ENGINEERING
3500 Electric rotating machines, general3501 Direct-current machines3502 Synchronous machines3503 Asynchronous motors3504 Commutator motors3507 Special electric rotating machines3508 Terminal boards, brushes and commutators of rotating machines3509 Housings and slide rails of rotating machines3510 Transformers and choke coils general3511 Power transformers3512 Choke coils3513 Measuring, separate and instrument transformers3514 Parts of power transformers3515 Power semiconductor converters and rectifiers3516 Power semiconductor parts3517 Thyristor drives3518 Static transfer systems (STS)3519 Magnetically soft alloys transformers sheets3530 Electrical apparatus, general3531 Control and starting units3534 Electrical double-stage relays3535 Measuring relays and protection3536 Electromagnets3538 High-frequency connectors3540 Tests of constructional parts for electronics3541 L,T power switchgear3542 H,T, and E,H,T, power switchgear3543 Switching and control devices L,T for industrial purposes ? inductive3544 Switching and control devices L,T for industrial purposes ? instrument and supporting boards3545 Sockets and plugs3546 Communication sockets and plugs, connectors3547 L,T and H,T, cutest3548 Overvoltage arresters3555 Harmonization system for quality evaluation of parts3561 Consumption meters3562 Electrical measuring instruments3564 Standard measures, decade resistances, bridges, etc.3565 Electrical measuring instruments, incl. nuclear technics3566 Instruments for nuclear technics3568 Special measuring instruments3570 Distribution boards, instruments boxes and assemblies3571 Power switchboards3576 Lightning conductors3579 Non-explosive flanged inlets3580 Passive electronic components3581 Resistors, thermistors, potentiometers3582 Capacitors3583 Capacitors for electronics3584 Piezoelectric components and ferrite cores3585 Electron tubes and cathode-ray tubes3586 Electron tubes3587 Semiconductor elements3588 Optical fibre selector and optical fibres3589 Bases, holders, sockets, magazines and masks3590 Printed wiring3591 Stands for transmission equipment3592 Cables and elements for fibre optics3593 Surface mounting technology3597 Aids for service
36 ELECTRICAL ENGINEERING37 ELECTRICAL POWER ENGINEERING38 POWER ENGINEERING FIRE SAFETY39 ARMS FOR CIVIL USE40 NUCLEAR ENGINEERING41 METALLURGY STEEL MATERIAL SPECIFICATION42 METALURGY43 METALLURGY MACHINERY44 MINING45 DEEP HOLE DRILLING AND OIL EXTRACTION46 AGRICULTURE47 AGRICULTURAL AND FORESTRY MACHINERY48 FORESTRY49 WOODWORKING INDUSTRY50 PAPER INDUSTRY PRODUCTS51 MACHINERY FOR FOOD INDUSTRY52 MACHINERY FOR FOOD INDUSTRY53 MACHINERY FOR FOOD INDUSTRY56 FOOD INDUSTRY PRODUCTS57 FOOD INDUSTRY PRODUCTS58 FOOD INDUSTRY PRODUCTS62 RUBBER INDUSTRY, RUBBER63 RUBBER INDUSTRY, RUBBER ARTICLES64 PLASTICS65 CHEMICAL INDUSTRY PRODUCTS66 CHEMICAL INDUSTRY PRODUCTS67 CHEMICAL INDUSTRY PRODUCTS68 CHEMICAL INDUSTRY PRODUCTS69 MACHINERY FOR CHEMICAL INDUSTRY70 PRODUCTS OF GLASS AND FUSED MINERALS71 GLASS AND FUSED MINERALS MATERIALS SPECIFICATIONS AND MANUFACTURING EQUIPMENT72 BUILDING RAW MATERIALS, MATERIALS AND PRODUCTS73 BUILDING DESIGN AND CONSTRUCTION74 PARTS OF BUILDINGS75 WATER MANAGEMENT76 Services77 PACKAGING AND PACKAGE ENGINEERING79 LEATHER INDUSTRY80 TEXTILE MATERIALS AND PRODUCTS81 MACHINERY FOR TEXTILE INDUSTRY82 MACHINES AND EQUIPMENT FOR SURFACE TREATMENT83 ENVIRONMENT PROTECTION, WORKING AND PERSONAL PROTECTION, SAFETY OF MACHINE EQUIPMENT AND ERGONOMICS84 HEALTH SERVICE85 HEALTH SERVICE86 HEALTH SERVICE88 PRINTING INDUSTRY89 MUSICAL INSTRUMENTS90 OFFICE, SCHOOL AND DRAWING SUPPLIES91 INTERIOR FURNISHING93 OUTFITTING ARTICLES94 OUTFITTING ARTICLES95 OUTFITTING ARTICLES96 OUTFITTING ARTICLES97 Data exchange98 99 METROLOGY
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