5 - 2 3
5
Installation and Wiring
(Rear View after
Rear Panel Removal)
Dual Input_ Bottom Wiring_ Step 2
BATTERY
INPUT
UPS
OUTPUT
BYP
INPU
AC
INP
BATTER
Y
INPUT
Connect
to the
Critical Loads
N
L1 L2 L3
UPS
OUTPUT
Connect to the
External Battery
Cabinet
N
-
+
)LJXUH6LQJOH8QLW'XDO,QSXW%RWWRP:LULQJ'LDJUDPB6WHS
NOTE:
For dual input, the UPS will not work normally if the main AC power’s
QHXWUDO1DQGWKHE\SDVVSRZHU¶VQHXWUDO1DUHQRW¿UPO\FRQQHFWHG
or not connected to the UPS’s AC Input neutral (N) terminal and Bypass
Input neutral (N) terminal respectively.
4
Follow
)LJXUH
to ground the UPS, external battery cabinet(s) and connected
critical loads.
Summary of Contents for DPH-300K
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Page 227: ...8 1 8 Optional Accessories 8 Optional Accessories ...
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