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5.4
Wiring
5.4.1 Pre-Wiring Warnings
NOTE:
1. Before wiring, please ensure that you have followed 5.3 Fixing the UPS
2. Before wiring, please read 5.4 Wiring thoroughly.
3. Only authorized Delta engineers or service personnel can perform installation,
wiring, panel/ cover removal, maintenance and operation. If you want to
execute any action mentioned above by yourself, the action must be under the
supervision of authorized Delta engineers or service personnel.
4. The UPS must be connected with an external maintenance bypass cabinet
(user-supplied). For the configurations of the external maintenance bypass
cabinet, please refer to 1.2 Connection Warnings.
5. Please follow the table below to perform wiring.
Table 5-4: Local/ Regional Phase Symbol Table
Before wiring or making any electrical connection, make sure that the power supplied to
Check that the size, diameter, phase, polarity are correct for each cable that needs con-
necting to the UPS, external battery cabinet (user-supplied) and external maintenance
bypass cabinet (user-supplied). Please refer to Table 5-5
output, battery and breakers.
USA/ Asia
L1
L2
L3
5-19
5
Installation and Wiring
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