Minco, Minneapolis, MN, offers the corona-resistant stator RTD designed for AC motors with variable frequency drives (VFD). The virtually corona-proof RTD is tested to 10,000 VAC without failure and is available in widths from 0.305–1.25 in. and lengths from 7–30 in. Temperature is 180°C; sensing element is Class H, 100 ohm platinum with 0.00392 TCR.
Corona-Resistant Stator RTD from Minco