Power Subrack (AC/DC)—PMU Module
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Power Subrack (AC/DC)—PMU Module (with Real Picture):
?The DPMU manages the power supply and batteries. The DPMU is the core of the power monitoring system. ?The DPMU performs the following functions: –Communicates with the central processing unit through the RS232/RS422 serial port. –Manages the power system and the battery charging and discharging. –Detects and reports water damage alarms, smoke alarms, door status alarms, and standby Boolean value alarms; reports ambient humidity and temperature, battery temperature, and standby analog values. –Detects power distribution and reports alarms, and also reports dry contact alarms.      |
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