Power Module
Type
Input Voltage Range
of the External
Power Supply
Maximum Output
Power of the AC
Power Module
Number of Power Modules
Required for Normal Device
Running
want to install the SSM-200,
QSM-200 or IOM-2Q8SFP+-
200 module, please install at
least 3 AC power modules.
DC power module -40 ~ -60V DC 850W At least 2
650W At least 2
Note: If every expansion slot
is installed with an expansion
module, please install at least 3
DC power modules. If you
want to install the SSM-200,
QSM-200 or IOM-2Q8SFP+-
200 module, please install at
least 3 DC power modules.
Notes:
l To ensure the redundant backup of the power modules, install as many power
modules as you are allowed to.
l Mixed use of AC and DC power supply modules in one device is not sup-
ported.
l If an HVDC power supply is used, connect it to the AC power module.
Preface 93