Portable residual current devices without integral overcurrent protection for household and similar use (PRCDs). General requirements and test methods
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International Electrotechnical Vocabulary. Chapter 441. Switchgear, controlgear and fuses
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Low-voltage switchgear and controlgear. Part 5-3. Devices and switching elements of control circuits. Requirements for proximity devices with defined behaviour under fault conditions
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Variable speed power electric drive systems. Part 9-1. Energy efficiency of power electric drive systems, motor starters, power electronics and electromechanical complexes based on them. General requirements for standardizing the energy efficiency of electrically driven equipment based on an integrated approach (EPA) and a quasi-analytical model (SAM)
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Low-voltage switchgear and control gear. Overcurrent protective devices. Part 2. Selectivity under over-current condition
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Low-voltage electrical installations. Part 5-53. Selection and erection of electrical equipment. Isolation, switching and control
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Fluids for electrotechnical applications. Unused mineral insulating oils for transformers and switchgear. Specifications
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Guidelines for the checking and treatment of sulphur hexafluoride (SF6) taken from electrical equipment and specification for its re-use
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Gas-insulated metal-enclosed switchgear for nominal voltages above 110 kV. General technical specification
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DC switches for voltages above 1000 V for traction substations and linear devices for traction power supply of the railway. General specifications
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