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Raisecom
iTN2100 (P100R002) Hardware Description
4 Power supplies
Raisecom Technology Co., Ltd.
13
4.1 SUB-PWRII-DC/DC-300
4.1.1 Appearance and functions
Appearance
Function
The SUB-PWRII-DC and SUB-PWRII-DC-300 are unintelligent DC power supplies.
The SUB-PWRII-DC has two types: -48 V/150 W and 110 V/300 W.
Provide power switch.
5 V power to the backplane. Then, the backplane supplies power to other
cards.
Perform Electromagnetic Compatibility (EMC) filtering over input power.
Support hybrid input of AC and DC power.
Support hybrid input of intelligent and unintelligent power.
Support input reverse polarity protection (recoverable), input undervoltage
protection, output overvoltage protection, output current limit protection.
Support over temperature protection.
Support input surge current suppression.
Support in-position monitoring and fault reporting.
Support 1+1 hot backup.
Support hot swapping.
4.1.2 Slots
The SUB-PWRII-DC/DC-300 can be plugged into slots POWER1 and POWER2 on the
iTN2100.