The working voltage, current and dissipation constant should be such that the termistor temperature is not raised by more than 0.0005 °C above its surroundings at - 0.512 °C.
The AAD shall be supplied with current, as appropriate, at the following voltages: 2.1.3.1. in the case of AAD supplied with direct current, at one of the test voltages of 6,5, 13 or 26 volts ...