Temperature monitoring
PTC thermistor
The PTC thermistor is operated in conjunction with a tripping unit. If the motor becomes too
hot, the motor can be switched off with the aid of a contactor. In contrast to the thermal
contact, a quick restart is possible.
Motor m540-P90
Function
Sprunghafte Widerstandsänderung
Operating temperature
°C
155
Min. operating temperature
tolerance
°C
-5
Max operating temperature
tolerance
°C
5
Temperature
°C
-20
Rated resistance
155 °C
1330
140 °C
550
-20 °C
100
Motor m540-P100 … P250
Function
Sprunghafte Widerstandsänderung
Operating temperature
°C
155
Min. operating temperature
tolerance
°C
-5
Max operating temperature
tolerance
°C
5
Temperature
°C
140
Rated resistance
155 °C
3990
140 °C
1650
-20 °C
300
Product extensions
Temperature monitoring
PTC thermistor
103
Содержание IE3 g500-B
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