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WT1

Patent No. 5523982
Sensing solution for temperature control and abnormality monitoring/backup functions

Sensing part: stainless steel   Wire: cross-linked fluororubber
Sensing part: stainless steel   Wire: cross-linked fluororubber

Features

Applications Water heaters (outlet water)
Operating temperature 0 to +120℃ (except connector)
Thermal time constant τ ≤ 1.2 sec
Dissipation constant δ ≒ 4.5mW/℃ (in stirred water)
With two thermistor elements energized
Withstand voltage 750VAC for 1 sec.
Insulation resistance ≥100MΩ at 500VDC
Resistance R50 = 3.485kΩ Other options available
B constant B0/100 = 3450K Other options available

 Note 1) Values in the above table are for reference only.
 Note 2) Unless otherwise stated, the thermal time constant and the dissipation constant are measured in still air.

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