H901PISA Features:
Huawei MA5800 X2 -48V DC power board
Supports the following features and specifications:
2 -48 V or -60 V DC power input (input voltage range: -38.4 V to -72 V)
Filtering and current-limiting for the power input port
Detection of power input and protection fuse faults
Protection alarm and board detection
Jeremy –
Review PISA after using it, all good, no abnormal part for now.