Owner manual

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