Power Transformer
How does a control power transformer work?
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Answers
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一月 28, 2026 12:40 上午 by Alberico Monicelli
A control power transformer steps down MV/LV supply to low voltages (typically 24-120 V) for relays, protection schemes, PLCs, and auxiliary circuits. It provides isolation and stable regulation during voltage fluctuations, ensuring reliable automation and safety systems.