发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Specifies minimum energy performance requirements for ELV convertor, when tested in accordance with AS/NZS 4870.1
Performance of transformers and electronic step-down convertors for ELV lamps - Minimum Energy Performance Standards (MEPS) requirements
State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring of alternate electrical voltage to 1000 V in the frequency range from 1·10 in minus 2 degree up to 2·10 in 9 degree Hz
Safety of transformers, reactors, power supply units and similar products for voltages up to 1100 V - Part 2-6 : particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers.
EN 50143 applies to single core cables of rated voltages up to and including 5/10 kV (U0/U) used with electric signs and high-voltage
Cables for signs and luminous-discharge-tube installations operating from a no-load rated output voltage exceeding 1 000 V but not exceeding 10 000 V; German version EN 50143:2009
This European Standard specifies the minimum level of resistibility of equipment having telecommunicatons port(s) to overvoltages and overcurrents
Resistibility requirements to overvoltages and overcurrents due to lightning for equipment having telecommunication ports; German version EN 50468:2009
Digital addressable lighting interface - Part 204 : particular requirements for control gears - Low voltage halogen lamps (device type 3).
Electromagnetic compatibility (EMC) - Part 4-34 : testing and measuring techniques - Voltage dips, short interruptions and voltage variations immunity tests for equipment with mains current more than 16 A per phase.
Electromagnetic compatibility (EMC) - Part 4-14 : testing and measurement techniques - Voltage fluctuation immunity test for equipment with input current not exceeding 16 A per phase.
Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing.
Replacement: This part of IEC 61558 deals with the safety of safety isolating transformers for general applications and power supply units
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
This International Standard specifies a protocol and test procedures for the control by digital signals of electronic control gear associated
Digital addressable lighting interface - Particular requirements for control gear - Supply voltage controller for incandescent lamps (device type 4)
This Part 2 of EN 50397 contains the requirements for accessories that are for use with the covered conductors in accordance with EN 50397-1
Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV AC and not exceeding 36 kV AC - Accessories for covered conductors - Tests and acceptance criteria
This International Standard specifies a protocol and test methods for the control by digital signals of electronic control gear, associated
Digital addressable lighting interface - Particular requirements for control gear - Conversion from digital signal into d.c. voltage (device type 5)
This part of IEC 60034 relates to a.c. machines incorporating form-wound stator coils. It specifies the test procedures and voltages to be applied
Rotating electrical machines - Impulse voltage withstand levels of form-wound stator coils for rotating a.c. machines
This part of IEC 61000 is a basic electromagnetic compatibility (EMC) publication. It considers immunity tests for electrical and/or electronic
Electromagnetic compatibility (EMC) - Testing and measurement techniques - Voltage fluctuation immunity test for equipment with input current not exceeding 16 A per phase
Specifies minimum energy performance requirements for ELV convertor, when tested in accordance with AS/NZS 4870.1
Performance of transformers and electronic step-down convertors for ELV lamps - Minimum Energy Performance Standards (MEPS) requirements
State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring of alternate electrical voltage to 1000 V in the frequency range from 1·10 in minus 2 degree up to 2·10 in 9 degree Hz
Safety of transformers, reactors, power supply units and similar products for voltages up to 1100 V - Part 2-6 : particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers.
EN 50143 applies to single core cables of rated voltages up to and including 5/10 kV (U0/U) used with electric signs and high-voltage
Cables for signs and luminous-discharge-tube installations operating from a no-load rated output voltage exceeding 1 000 V but not exceeding 10 000 V; German version EN 50143:2009
This European Standard specifies the minimum level of resistibility of equipment having telecommunicatons port(s) to overvoltages and overcurrents
Resistibility requirements to overvoltages and overcurrents due to lightning for equipment having telecommunication ports; German version EN 50468:2009
Digital addressable lighting interface - Part 204 : particular requirements for control gears - Low voltage halogen lamps (device type 3).
Electromagnetic compatibility (EMC) - Part 4-34 : testing and measuring techniques - Voltage dips, short interruptions and voltage variations immunity tests for equipment with mains current more than 16 A per phase.
Electromagnetic compatibility (EMC) - Part 4-14 : testing and measurement techniques - Voltage fluctuation immunity test for equipment with input current not exceeding 16 A per phase.
Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing.
Replacement: This part of IEC 61558 deals with the safety of safety isolating transformers for general applications and power supply units
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
This International Standard specifies a protocol and test procedures for the control by digital signals of electronic control gear associated
Digital addressable lighting interface - Particular requirements for control gear - Supply voltage controller for incandescent lamps (device type 4)
This Part 2 of EN 50397 contains the requirements for accessories that are for use with the covered conductors in accordance with EN 50397-1
Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV AC and not exceeding 36 kV AC - Accessories for covered conductors - Tests and acceptance criteria
This International Standard specifies a protocol and test methods for the control by digital signals of electronic control gear, associated
Digital addressable lighting interface - Particular requirements for control gear - Conversion from digital signal into d.c. voltage (device type 5)
This part of IEC 60034 relates to a.c. machines incorporating form-wound stator coils. It specifies the test procedures and voltages to be applied
Rotating electrical machines - Impulse voltage withstand levels of form-wound stator coils for rotating a.c. machines
This part of IEC 61000 is a basic electromagnetic compatibility (EMC) publication. It considers immunity tests for electrical and/or electronic
Electromagnetic compatibility (EMC) - Testing and measurement techniques - Voltage fluctuation immunity test for equipment with input current not exceeding 16 A per phase