How to set transformer OTI and WTI alarms correctly after oil filling?

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06.09.2025 at 22:46 #1868

中村零
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How to set transformer OTI and WTI alarms correctly after oil filling?

06.09.2025 at 22:57 #1869

Girolamo Bellocchio
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OTI (Oil Temperature Indicator) and WTI (Winding Temperature Indicator) should be set per OEM specs – typically 85-90 °C for OTI, 105-110 °C for WTI. After filling with purified oil via Fluidex units, calibrate sensors and test alarms under load simulation.
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