ITech IT6600C Series User Manual page 100

E-01b Long-term overvoltages on recuperating components
Testing for recuperation components in the electrical system where the energy
can not be removed and therefore it results in a over voltage.
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t
0
t
1
U
1
U
2
U
3
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>=1s
<=300ms
52V
60V
54V
Power Supply Function
91