Online Standards Store PDF
Rotating electrical machines. Part 14. Mechanical vibration of certain machines with shaft heights 56 mm and higher. Measurement, evaluation and limits of vibration severity
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Low-voltage switchgear and controlgear. Part 5-5. Control circuit devices and switching elements. Electrical emergency stop devices with mechanical latching function
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Electrical installations of buildings. Part 4. Protection for safety. Isolation, switching off, control
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Coupling capacitors and capacitor dividers. Part 1. General rules
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