Delta Modulon DPH Series User Manual page 84

4
5
6
7
8
Modulon DPH Series
Refer to the table below and Figure 5-10 ~ Figure 5-12 for information about the
wiring terminals.
No. Item
AC/ Bypass
1
Input Terminals
AC Input
2
Terminals
UPS Output
3
Terminals
Battery Input
4
Terminals
5
6
Make sure the Input/ Bypass Breaker (Q1), Manual Bypass Breaker (Q2) and
Output Breaker (Q3) are in the OFF position. Please see Figure 2-5 for the
breakers' location.
Make sure that each external battery cabinet's breaker is in the OFF position. If
there are battery modules (optional) installed inside the UPS, please pull every
battery module at least 10cm out of its battery module slot to avoid electric shock.
Follow Table 5-2 to select proper input, output and battery cables.
Connect the main AC source/ output/ external battery cabinet's cables to the UPS.
Please refer to Figure 5-13 and Figure 5-14.
Description
Include L1/ L2/
L3/ N terminals.
Include L1/ L2/
L3/ N terminals.
Include L1/ L2/
Connect to the critical loads.
L3/ N terminals.
Include +/ -/ N Connect to the external battery
terminals. cabinet.
Includes one
grounding For the UPS's protective earthing.
terminal.
Includes two Connect to the external battery
cabinet and critical loads' grounding
grounding
terminals. terminals (
5-14
Function
Single Input:
Connect to the main AC source.
Dual Input:
Connect to the bypass AC
source.
Single Input:
There is no need to connect
these terminals.
Dual Input:
Connect to the main AC source.
).