TC 11 Overhead lines
CT 11 Impianti elettrici ad alta tensione e di distribuzione pubblica di bassa tensione
50341-1 Overhead electrical lines exceeding AC 1 kV
50423-1 Overhead electrical lines exceeding AC 1 kV up to and including AC 45 kV Part 1: General requirements – Common specifications
61219 Earthing or earthing and short-circuiting equipment using lances as a short-circuiting device
61230 Portable equipment for earthing or earthing and short-circuiting
61235 Insulating hollow tubes for electrical purposes
61284 Requirements and tests for fittings
TC 14 Power transformers
CT 14 Trasformatori
50464-1 Three phase oil immersed distribution transformers 50 Hz up to 36 kV from 50 kVA to 2500 kVA
50588-1 Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV Part 1: General requirements
60076-1 Power transformers – Part 1: General
60076-2 Power transformers – Part 2: Temperature rise for liquid-immersed transformers
60076-3 Power transformers – Part 3: Insulation levels, dielectric tests and external clearances in air
60076-5 Power transformers – Part 5: Ability to withstand short circuit
60076-11 Power transformers – Part 11: Dry-type transformers power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV – Part 1: General requirements
CT17-SC17A/C Grossa apparecchiatura / Apparecchiature e quadri protetti di alta tensione
62271-100 High-voltage alternating current circuit-breakers
62271-102 High-voltage alternating current disconnectors and hearting switches
60271-103 High-voltage switches for rated voltage above 1 kV and less than 52 kV
62271-104 High-voltage switches for rated voltage of 52 kV and above
62271-105 High-voltage alternating current switch-fuse combinations
62271-106 High-voltage alternating current contactors and contactor based motor-starters
62271-107 High-voltage switchgear and controlgear – Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
62271-200 Metal enclosed switchgear and controlgear for rated voltages up to anf including 36 kV
62271-202 High-voltage/low voltage prefabricated substations
62271-203 Gas-insulated metal enclosed switchgear for rated voltages above 52 Kv
62271-205 Compact switchgear assemblies for rated voltages above 52 kV
62271-210 High-voltage switchgear and controlgear – Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
50178 Electronic equipment for use in power installations
60950-1 Information technology equipment – Safety Part 1: General requirements
60146-1-1 Semiconductor converters – General requirements and line commutated converters – Part 1-1: Specification of basic requirements
60146-1-3 Semiconductor convertors – General requirements and line commutated convertors – Part 1-3: Transformers and reactors
60146-2 Semiconductor converters- Part 2: Self-commutated semiconductor converters including direct d.c. converters
61557-12 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. Part 12: Performance measuring and monitoring devices (PMD)
61800 Adjustable speed electrical power drive systems
62040-1 Uninterruptible power systems (UPS) – Part 1: General and safety requirements for UPS
62040-2 Uninterruptible power systems (UPS) – Part 2: Electromagnetic compatibility (EMC) requirements
62040-3 Uninterruptible power systems (UPS) – Part 3: Method of specifying the performance and test requirements
62040-4 Uninterruptible power systems (UPS) – Part 4: Environmental aspects – Requirements and reporting
62477-1 Safety requirements for power electronic converter systems and equipment – Part 1: General
CT 23 Apparecchiatura a bassa tensione
50085-1 Cable trunking systems and cable ducting systems for electrical installation: General requirements
60309-1 Plug,socket-outlets and couplers for industrial purposes – Part 1: General requirements
60309-2 Plug,socket-outlets and couplers for industrial purposes – Part 2: Dimensional interchangeability requirements for top pin and contact-tube accessories.
60669-1 Switches for household and similar fixed-electrical installations – Part 1: General requirements
60669-2-1 Switches for household and similar fixed-electrical installations – Part 2: Electronic switches
60755 General requirements for residual current operated protective devices
60898 Electrical accessories-Circuit-breakers for overcurrent protectio for household and similar installations Part 1:Circuit- breakers for a.c. operation
61008-1 Residual current operated circuit-breakers without integral overcurrent protection for household and similar use (RCCB’s)- Part 1: General rules
61008-2-1 Residual current operated circuit-brakers without integral overcurrent protection for household similar use (RCCB’s) – Part 2-1: Applicability of the general rules to RCCB’s functionally independent of line voltage
61008-2-2 Residual current operated circuit-breakers without integral overcurrent protection for household and similar use (RCCB’s) Part 2-2:Applicsbility of the general rules to RCCB’s functionall dependent of line voltage
61009-1 Residual current operated circuit-breakers with integral overcurrent protection for household and similar use (RCBO’s) – Part 1: General rules
61009-2-1 Residual current operated circuit-breakers with integral overcurrent protection for household and similar use (RCBO’s) – Part 2-1: Applicability of general rules to RCBO’s functionally independent of line voltage
61009-2-2 Residual current operated circuit-brakers with integral overcurrent protection for household and similar use (RCBO’s) – Part 2-2: Applicability of general rules to RCBO’s functionally dependent of line voltage
61386-1 Conduit systems for cable management – Part 1: General requirements
61386-21 Conduit systems for cable management – Part 21: Particular requirements – Rigid conduit systems
61386-22 Conduit systems for cable management – Part 22: Particular requirements – Pliable conduit systems
61386-23 Conduit systems for cable management – Part 23: Particular requirements – Flexible conduit systems
61386-24 Conduit systems for cable management – Part 24: Particular requirements – Conduit systems buried underground
62019 Electrical accessories circuit-breakers and similar equipment for household use – Auxiliary contact units
CT 32 Fusibili
60269-1 Low-voltage fuses – Part 1: General requirements
60269-2 Low-voltage fuses – Part 2: Supplementary requirements for fuses for use by authorized persons
60269-3 Low-voltage fuses – Part 3: Supplementary requirements for fuses for use by unskilled persons
60269-4 Low-voltage fuses – Part 4: Supplementary requirements for fuse-links for the protection of semiconductor devices
60282-1 High-voltage fuses-Part 1: Current- limiting fuses
60282-2 High-voltage fuses-Part 2: Expulsion fuses
60644 Specification for high-voltage fuse-links for motor circuit applications
60358 Coupling capacitors and capacitor dividers
60831-1 Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1000 V
60831-2 Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1000V – Part 2: Ageing test, self-healing test and destruction test
CT 36 Isolatori
50180-1 Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transformers – Part 1: General requirements for bushings
50181 Bushings above 1kV up to 36kV and from 250A to 1250A for equipment other than liquid filled transformers
50243 Outdoor bushings for 24kV and 36kV ,5kA and 8kA for liquid filled transformers
50386 Bushings up to 1 kV and from 250A up to 5000A for liquid filled transformers
50387 Busbar bushings up to 1kV and from 1,25kA to 5kA for liquid filled transformers
60137 Insulated bushings for alternating voltages above 1kV
60168 Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltage greater than 1000V
60273 Characteristic of indoor and outdoor post insulators for systems with nominal voltages greater than 1000 V
60383-1 Insulators for overhead lines with a nominal voltage above 1000 V – Part 1: Ceramic or glass insulator units for a.c. systems – Definitions, test methods and acceptance criteria
61109 Insulators for overhead lines – Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000 V – Definitions, test methods and acceptance criteria
61462 Composite hollow insulators – Pressurized and unpressurized insulators for use in electrical equipment with rated voltage greater than 1 000 V – Definitions, test methods, acceptance criteria and design recommendations
60099-4 Metal oxide surge arresters without gaps for a.c. systems
60044-7 Instruments transformers – Part 7: Electronic voltage transformers
60044-8 Instruments transformers – Part 8: Electronic current transformers
61869-1 Instrument transformers – Part 1: General requirements
61869-2 Instrument transformers – Part 2: Additional requirements for current transformers
61869-3 Instrument transformers – Part 3: Additional requirements for inductive voltage transformers
61869-4 Instrument transformers – Part 4: Additional requirements for combined transformers
61869-5 Instrument transformers – Part 5: Additional requirements for capacitor voltage transformers
61131-1 Programmable controllers – Part 1: General informations
61131-2 Programmable controllers – Part 2: Equipment requirements and tests
61851-1 Electric vehicle conductive charging system – Part 1: General requirements
61851-21 Electric vehicle conductive charging system – Part 21: Electric vehicle requirements for conductive connection to an a.c./d.c. supply
61851-22 Electric vehicle conductive charging system – Part 22: AC electric vehicle charging station
61851-23 Electric vehicle conductive charging system – Part 23: DC electric vehicle charging station
61851-24 Electric vehicle conductive charging system – Part 24: Digital communication between a d.c. EV charging station and an electric vehicle for control of d.c. charging
TS 62763 Pilot function through a control pilot circuit using PWM (pulse width modulation) and a control pilot wire
60529 Degree of protection provided by enclosures (IP Code)
CT 78 Lavori elettrici sotto tensione
60832-1 Insulating sticks and attachable devices – Part 1: Insulating sticks
60832-2 Insulating sticks and attachable devices – Part 2: Attachable devices
60855 Insulating foam-filled tubes and solid rods – Part 1: Tubes and rods of a circular cross-section
60984 Sleeves of insulating meterial for live working
61111 Electrical insulating matting
61219 Earthing or earthing and short-circuit equipment using lances as a short-circuiting device Lance earthing
61229 Rigid protective covers for live working on a.c. installations
61230 Portable equipment for earthing or earthing and short- circuiting
61235 Insulating hollow tubes for electrical purposes
61243-1 Voltage detectors – Part 1: Capacitive type to be used for voltages exceeding
61243-5 Voltage detectors – Part 5: Voltage detecting systems (VDS)
CT82 Sistemi di conversione fotovoltaica dell’energia solare
62109-1 Safety of power converters for use in photovoltaic power systems – Part 1: General requirements
62109-2 Safety of power converters for use in photovoltaic power systems – Part 2: Particular requirements for inverters
60255 Measuring relays and protection equipment
60255-12 Electrical relays – Part 12: Directional relays and power relays with two input energizing quantities
60255-13 Electrical relays – Part 13: Biased (percentage) differential relays
60255-27 Measuring relays and protection equipment – Part 27: Product safety requirements
60255-149 Measuring relays and protection equipment – Part 149: Functional requirements for thermal electrical relays
61812-1 Time relays for industrial and residential use – Part 1: Requirements and tests
CT 96 Trasformatori di sicurezza ed isolamento
61558-1 Safety of power transformers, power supply units and similar – Part 1: General requirements and tests
61558-2-1 Safety of power transformers, power supplies, reactors and similar products – Part 2-1: Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications transformers and power supply units incorporating isolating transformers
61558-2-4 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V – Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers
60068-2-6 Enviromental testing – Part 2: Test FC Vibration (sinusoidal)
CT121-SC121A-SC121B Apparecchiature e quadri protetti per Bassa tensione / Apparecchiature per bassa tensione / Quadri protetti per bassa tensione
60947-1 Low voltage switchgear and controlgear – Part 1: General rules
60947-2 Low voltage switchgear and controlgear – Part 2: Circuit breakers
60947-3 Low voltage switchgear and controlgear – Part 3: Switch disconnectors, switch disconnectors and Fuse- combination units
60947-4-1 Low voltage switchgear and controlgear – Part 4: Contactors and motor-starters-Section 1- Elettrotechnical contactors and motor-starters
60947-4-2 Low voltage switchgear and controlgear – Part 4: Contactors and motor- starters-Section 2- AC semiconductor motor controllers and starters
60947-4-3 Low voltage switchgear and controlgear – Part 4-3: AC semiconductor starters for non-motor loads
60947-5-1 Low voltage switchgear and controlgear – Part 5: Control circuit devices and switching elements – Section 1- Elettromechanical control circuit devices
60947-5-2 Low voltage switchgear and controlgear – Part 5-2: Control circuit devices and switching elements – Proximity switches
60947-5-3 Low voltage switchgear and controlgear – Part 5-3: Control circuit devices and switching elements – Requirements for proximity devices with defined behaviour under fault conditions
60947-5-5 Low voltage switchgear and controlgear – Part 5-5: Control circuit devices and switching devices -Electrical emergency stop device with mechanical latching function
60947-5-6 Low-voltage switchgear and controlgear – Part 5-6: Control circuit devices and switching elements – DC interface for proximity sensors and switching amplifiers (NAMUR)
60947-5-8 Low-voltage switchgear and controlgear – Part 5-8: Control circuit devices and switching elements – Three- position enabling switches
60947-5-9 Low-voltage switchgear and controlgear – Part 5-9: Control circuit devices and switching elements – Flow rate switches
60947-6-1 Low voltage switchgear and controlgear – Part 6-1: Multiple function equipment-Section 1: Automatic transfer switching equipment
60947-6-2 Low voltage switchgear and controlgear – Part 6-2: Multiple function equipment-Section 2: Control and protective switching device (CPS)
60947-7-1 Low voltage switchgear and controlgear – Part 7-1: Ancillary equipment-Section 1:Terminal blocks for copper conductors
60947-7-2 Low voltage switchgear and controlgear – Part 7-2: Ancillary equipment-Section 2:Protective conductor terminal blocks for copper conductors
60947-7-3 Low voltage switchgear and controlgear – Part 7-3: Ancillary equipment-Section 7-3:Safety Requirements for fuse terminal blocks
60947-7-4 Low-voltage switchgear and controlgear – Part 7-4: Ancillary equipment-PCB terminal blocks for copper conductors
62208 Empty enclosures for low-voltage switchgear and controlgear-General requirements
61095 Elettromechanical contactors for household and similar purposes
61439-1 Low-voltage switchgear and controlgear assemblies– Part 1: General rules
61439-2 Low-voltage switchgear and controlgear assemblies– Part 2: Power switchgear and controlgear assemblies
61439-3 Low-voltage switchgear and controlgear assemblies – Part 3: Distribution boards intended to be operated by ordinary persons (DBO)
61439-4 Low-voltage switchgear and controlgear assemblies – Part 4: Particular requirements for assemblies for construction sites (ACS)
61439-5 Low-voltage switchgear and controlgear assemblies – Part 5: Assemblies for power distribution in public network
61439-6 Low-voltage switchgear and controlgear assemblies – Part 6: Busbar trunking systems (busways)
TS 61439-7 Low-voltage switchgear and controlgear assemblies – Part 7: Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicles charging stations
TR 61641 Enclosed low-voltage switchgear and controlgear assemblies – Guide for testing under conditions of arcing due to internal fault
CEI 0-16 Regola tecnica di riferimento per la connessione di Utenti attivi e passivi alle reti AT e MT delle imprese distributrici di energia elettrica
CEI 0-21 Regola tecnica di riferimento per la connessione di Utenti attivi e passivi alle reti BT delle imprese distributrici di energia elettrica