Delta DPS Series User Manual

67
(Figure 5-15: Insulating Plates Position_ Applicable to Bottom Wiring)
5.4.4 Single Unit Wiring
NOTE:
Before wiring, please read
5.4 Wiring
thoroughly and make sure relevant
conditions have been met.
Refer to
Table 5-3
for information of the wiring terminals. For the wiring diagrams and
instructions, please refer to the following sections.
Table 5-3: Wiring Terminals & Wiring Information
No. Item Description Function
1
AC Input
Terminals
L1/ L2/ L3 terminals
Connect to the main AC source; it is
required to connect wire N of the main AC
source to the UPS Output terminal (N).
2
Bypass Input
Terminals
L1/ L2/ L3 terminals
Single input:
There is no need to connect
the Bypass Input terminals.
Dual input:
Connect to the bypass AC
source and connect wire N of the bypass
AC source to the UPS Output terminal (N).
3
UPS Output
Terminals
L1/ L2/ L3/ N
terminals
Connect to the critical loads.
4
Battery Input
Terminals
+/ - terminals
Connect to the external battery cabinet(s); it
is required to connect wire N of the external
battery cabinet(s) to the UPS Output
terminal (N).

Delta DPS Series Specifications

General

Frequency	50/60 Hz
Battery Type	Sealed Lead-Acid (SLA)
Communication Interface	RS-232, USB, SNMP (Optional)
Output Voltage	220/230/240VAC
Topology	Double Conversion
Form Factor	Tower or Rackmount
Power Factor	0.9
Type	Online UPS
Protection Features	Short Circuit