Introduction to transformer winding thermometers
July 18, 2025 09:31:40
Transformer Winding Temperature Indicator (Winding Temperature Indicator, referred to as WTI) is used to directly monitor the hot spot temperature of the transformer winding of the key equipment, and its design needs to take into account the high-voltage insulation, anti-electromagnetic interference and long-term stability. 1. working principle Indirect measurement method (mainstream): through the current transformer...
