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Raisecom
iTN2100 (P100R002) Hardware Description
4 Power supplies
Raisecom Technology Co., Ltd.
16
4.2 SUB-PWRM-DC
4.2.1 Appearance and functions
Appearance
Function
The SUB-PWRM-DC is an intelligent 300 W DC power supply.
Provide power switch.
Provide 2:1 wide-range voltage: -36 V to -72 V.
P5 V rated output voltage per card.
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, input overvoltage 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 hierarchical alarms of input overvoltage and input undervoltage.
Support single-level alarms of output overvoltage and output undervoltage.
Support realtime reporting of power environment temperature
Support 1+1 hot backup.
Support hot swapping.
4.2.2 Slots
The SUB-PWRM-DC can be plugged into slots POWER1 and POWER2 on the iTN2100.