ITech IT6600C Series User Manual page 106

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E-10 Start impulses
During a cold start (motor start), the energy storage battery voltage decreases
for a short, then increases again. The warm start is not considered, because the
operating range is maintained.
t
0
t
1
t
r
t
f
U
0
U
1
U
2
△U
2
△U
1
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>=10s
5s
<=100ms
<=100ms
52V
24V
0V
0.5V
2V
Power Supply Function
97