Description of device
43
06/10 MN03402004Z-DE/EN
Reclosing
After a trip, the electric motor must first cool down from the
heat produced by the overload before it can be switched on
again.
The PKE motor-protective circuit-breaker has a thermal
memory implemented in the electronic release so that this is
ensured.
Table 3:
Restarting time t
wiederein
after overload trip
h
The cold state is reached after 20 minutes.
CLASS
t
recovery
[min]
5
20
10
20
15
20
20
20
h
Caution!
Observe also the motor’s minimum cooling time.
Summary of Contents for PKE12 Series
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