FAST-Bi-1K5 – User’s Manual
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3.7
Internal Protections
The FAST-Bi-1K5 is equipped with several internal protections that allow configuring
the PS for optimal operation. These protections have the dual use of protecting the PS
and the connected load/device from unwanted damages or undesired operation
conditions.
A brief description of the FAST-Bi-1K5 internal protections is hereafter presented with
some more basic considerations on their operation and use.
Faults
Overtemperature
DC Link Fault
Input Overcurrent
Overpower
Earth Leakage
Earth Fuse
Regulation Fault
DCCT Error
Crow-bar
Quench
Parallel Link Fault
Output Overcurrent
Output Overvoltage
Interlock #1 #2 #3 #4
Fans Error
Table 10:
List of faults.
OVerTemperature - OVT
Internal monitoring of power stage temperature is performed. If the pre-defined
threshold of 80 [°C] is exceeded for 1 [s], an OVT fault condition is generated, thus
