16
AC INPUT
AC OUTPUT
ANALOG / DIGITAL
CABLES
Neutral
Ground
AC INPUT
DISTRIBUTION
BOARD
Battery
Input
Battery
Input
AC INPUT
LOAD
UPS 1
UPS 2
AC OUTPUT
DISTRIBUTION
BOARD
Figure 3-2 Parallel UPS Connection.
NOTE : OUTPUT CONNECTIONS MUST BE OF EXACTLY THE SAME LENGTH.
CAUTION : During operation do not turn off CB1 or CB2, first turn off the UPS output switch then
turn off the CB1 or CB2.