Eaton Moeller ZEV Series - Short-circuit monitoring of the thermistor circuit

Unit description
9
11/01 AWB2300-1433GB
Table 2: Settings for overload tripping
The contacts 95-96 and 97-98 are switched over in the event
of an overload tripping (a fig. 6 on Page 16).
After overload tripping and before restarting the unit, its
recovery time as determined by the CLASS settings shown in
Table 3 must be maintained.
Table 3: Recovery times after overload tripping
CLASS
I
II
I
e CLASS
=
5 I
e
10 I
e
15 I
e
x 0.82
20 I
e
x 0.71
25 I
e
x 0.63
30 I
e
x 0.58
35 I
e
x 0.53
40 I
e
x 0.50
Warning!
The protected motor and the switchgear must be suitable
for the given startup conditions.
CLASS
t
tt
t
recovery
min
5 5
10 6
15 7
20 8
25 9
30 10
35 11
40 12