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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International Electrotechnical Vocabulary. Part 442. Electrical accessories
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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 electric power drive systems. Part 9-2. Energy efficiency of power drive systems, motor starters, power electronics and electromechanical complexes based on them. Energy efficiency indicators of power drive systems and motor starters
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Low-voltage switchgear and control gear. Overcurrent protective devices. Part 1. Application of short-circuit ratings
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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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Complete gas-insulated metal-insulated switchgear (GIS) for rated voltages of 110 kV and above. General specifications
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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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