NEC Univerge sv8500 Manual page 2751

2. DCS Power Circuit Cards
As an input power source, AC power supply can be used when the DCS accommodates AC/DC (PA-PW64)
card. The figure below shows the PWR card configuration in each system.
DCS operating power is supplied in two ways.
<DC power>
Note 1
Power Receiving
Terminal
NFIL
DC source
Note 2
Note 1
Power Receiving
Terminal
NFIL
DC source
Note 2
Power Receiving Terminal is used for DC power supplied systems only.
Note 1:
Noise Filter is used for DC power supplied systems only.
Note 2:
FAN is used for AC power supplied systems only.
Note 3:
DCS PWR Card Configuration
DARD-0
DARD-1
FUNCTION CIRCUIT CARD
PWR0 PA-PW55-B
PWR1 PA-PW54-B
AC/DC PA-PW64
CHAPTER 2
AC 120V
AC 120V
REMARKS
Used for DC power system only.
Used for AC power system only.
VOL.3-264
TERMINAL-RELATED DEVICES
<AC power>
DARD-0
FAN
Note 3
DARD-1
FAN
Note 3