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Peripheral devices – Rockwell Automation 1395 Digital DC Drive FRN 5-10.10/9.30 User Manual

Page 77

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Chapter 4
Hardware Description
125 – 300 HP, 230VAC 250 – 600 HP, 460VAC

4-13

Peripheral Devices

Unit Power Supply (A6) – The Unit Power Supply 115VAC input comes
from the user external 115VAC power supply. The AC voltage is rectified
and regulated to produce +5VDC and +/– 12VDC control voltages which
are distributed to the 1395 control boards through the Power Stage
Interface. Figure 4.10 shows the location of the Unit Power Supply.

Figure 4.10
Location of Unit Power Supply

AB0658A

Power Supply

Board