Siemens MCC-3298 사용자 설명서
21
3 Operating the SAMMS-LV Device
.1
1
I
I
FLC
ratio
6
10
Motor starting current
600% rated full load current
600% rated full load current
Jam and loss of load
protection persistence
delay (5 times overload class)
protection persistence
delay (5 times overload class)
Class 5 curve
Maximum
stall time
25 seconds
stall time
25 seconds
Jam protection
adjustable from
120 to 400% of FLC
adjustable from
120 to 400% of FLC
Motor running current
at full load current
at full load current
Loss of load
adjustable from
20 to 90% of
rated FLC
adjustable from
20 to 90% of
rated FLC
.1
1
10
100
1000
10000
100000
Seconds
Figure 3.10 Motor protection graph