8 S&C Instruction Sheet 768-550
S&C Voltage Sensor Burden Assembly
Battery charger/switch control unit uses unique
high-output battery-management circuitry to provide a
continuous float charge to battery packs . Also includes
an integral switch control that has OPEN/CLOSE push-
buttons, switch-position indicating lamps, a disconnect
closed and latched indicating lamp, aLOCAL/REMOTE
switch, and an opera tion counter
Dual battery packs provide power for the
installation
316L stainless-steel NEMA 4X enclosure with
three-point door latch and padlockable handle
Components
CCU-XP—Communication and Control Unit
Externally Powered by Ac Source
See Figures 3 and 4.
Provisions for a user-specified communication
device
Provisions for a user-specified remote
terminal unit
Fuses and an isolation transformer for an external
ac source
Standard extra dual-battery packs provide
addi tional power when required for a user-specified
RTU or communication device
Figure 3. The Type CCU-XP Unit component location.
Figure 4. The Type CCU-XP Unit with the weing-out panel open.
