H3C Technologies H3C WX6000 Series Access Controllers - Manual (Page 31)

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Figure 16 Appearance of the PSR650-A
1: Power receptacle 2: Power LED 3: Power switch 4: PSU handle
Follow these steps to connect the power cord for an AC PSU:
Step1 Make sure that the PGND of the access controller is correctly connected.
Step2 Set the power switch on all the PSUs to the OFF position.
Step3 Plug one end of the supplied AC power cord into the power receptacle on the PSU and secure the power
cord by placing the bail latch over it.
Step4 Plug the other end of the power cord into the prepared AC outlet socket.
Step5 Set the power switch on the PSU to the ON position.
Step6 Check the power LED on the front panel of the access controller. LED green indicates that the PSU is
operational; LED red indicates that the PSU is faulty.
Connecting the power cables for PSR650-D DC PSUs
CAUTION:
•
Power off all power sources related to the access controller before connecting the DC power cables.
• To avoid wrong connections, carefully check the labels on the DC power cables before making a
connection.
DC input voltage range: –48 VDC to –60 VDC, 25 A.
Figure 17 Appearance of the PSR650-D
1 2 3
4 5 6
1: RTN (+) terminal of DC input 2: Power LED
3: PSU handle 4: Power switch (ON/OFF)
5: NEG (–) terminal of DC input (–48 to –60 V) 6: PGND terminal