Delta DPH-300K, User Manual

Page: 104 / 240

5 - 2 8 Modulon DPH Series
UPS 1
UPS 2
UPS 8
Parallel Port
Parallel Port
Parallel Port
Parallel Port
Parallel Port
Parallel Port
3Ø4W
3Ø4W
3Ø4W
Parallel Cable
Parallel Cable
Parallel Cable
Parallel Cable
Loads
Main AC Source
Bypass Source
AC Input
Terminals
Bypass Input
Terminals
Bypass Input
Terminals
Bypass Input
Terminals
AC Input
Terminals
AC Input
Terminals
UPS Output
Terminals
UPS Output
Terminals
UPS Output
Terminals
Daisy
Chain
Method
)LJXUH3DUDOOHO8QLWV'XDO,QSXW:LULQJ'LDJUDP
NOTE:
For dual input, the UPS will not work normally if the main AC power’s
QHXWUDO1DQGWKHE\SDVVSRZHU¶VQHXWUDO1DUHQRW¿UPO\FRQQHFWHGRU
not connected to the UPS’s AC Input neutral (N) terminal and Bypass Input
neutral (N) terminal respectively.
4
Use the provided parallel cables*
1
to connect the parallel ports of the parallel units.
Please adopt the Daisy Chain method shown in
)LJXUH
. For the parallel port
location, refer to
)LJXUH
.
NOTE:
*
1
One parallel cable is provided in each UPS’s accessory package.
5
Follow
)LJXUH
to ground the parallel UPS units, external battery cabinet(s)
and connected critical loads.
WARNING:
%HIRUHVWDUWXSRIWKHSDUDOOHOXQLWVTXDOL¿HGVHUYLFHSHUVRQQHOPXVWVHW
each UPS’s ' Parallel Group ID ' (1 or 2) and ' Parallel ID ' (1~8) through
the LCD. Otherwise, the parallel UPSs cannot be started. Please refer to
3DUDOOHO6HWWLQJ
.