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Dali Matrix PS System Installation and Commissioning Guide
Dali Wireless Proprietary and Confidential | DW-MAN-036 Rev 06
3.3.2
Connecting hdHost PS Ground to Rack Ground
Connect the unit ground wire to the rack ground bus bar.
Ground the hdHost PS to the rack ground bus bar before
connecting any host cables.
Figure 3-5: hdHost PS Ground to Rack Ground Bus Bar
3.4
Connecting DC Power
The hdHost PS requires an uninterrupted 48 VDC power supply.
There are two options for connecting power:
Connect DC power directly to the unit from the fuse panel using the DC power
connector and cable
Use the Matrix AC/DC power supply if the power source is AC power