Delta Modulon DPH series User Manual page 94

3
For wiring terminals and wiring information, please refer to Table 5-3 and also cross-
refer to Figure 5-15 ~ Figure 5-26.
Table 5-3: Wiring Terminals & Wiring Information
No.
1
2
3
4
5
6
4
Make sure the Input Breaker (Q1), Bypass Breaker (Q2), Manual Bypass Breaker (Q3)
and Output Breaker (Q4) are in the OFF position. See Figure 2-5 for the breakers'
location.
5
Make sure that each external battery cabinet's breaker (Q5) is in the OFF position.
6
Follow Table 5-2 to select proper input, output, and battery cables.
7
Connect the cables of the main AC source, output and external battery cabinet(s) to
the UPS. There are two types of wiring, top wiring and bottom wiring. Please refer to
the following to perform wiring.
Table 5-3: Wiring Terminals & Wiring Information
Figure 5-15: Single Unit Single Input Top Wiring Diagram_ Step 1
Figure 5-16: Single Unit Single Input Top Wiring Diagram_ Step 2
Figure 5-17: Single Unit Single Input Bottom Wiring Diagram_ Step 1
Figure 5-18: Single Unit Single Input Bottom Wiring Diagram_ Step 2
5.6 External Battery Cabinet Connection Warning.
Modulon DPH Series
Item
AC Input Include L1/ L2/ L3/ N
Terminals terminals.
Bypass Input Include L1/ L2/ L3/ N
Terminals terminals.
UPS Output Include L1/ L2/ L3/ N
Terminals terminals.
Battery Input
Include +/ -/ N terminals.
Terminals
Includes one grounding
terminal.
Includes three
grounding terminals.
Description
5-16
Function
Connect to the main AC source.
1. For single input, there is no
need to connect the Bypass
Input terminals.
2. For dual input, connect to the
bypass AC source.
Connect to the critical loads.
Connect to the external battery
cabinet(s).
For the UPS's protective earthing.
For the external battery cabinet(s)
and critical loads' grounding.