Delta DPS Series User Manual

Ultron DPS Series
68
No. Item Description Function
5
One grounding
terminal
For the UPS’s protective earthing.
6
Two grounding
terminals
Connect to the external battery cabinet’s
grounding ( ) and the critical load’s
grounding ( ).
5.4.4.1 300kVA UPS Single Input (Single Unit)
When there is only one AC power source, single unit wiring procedures are as follows.
Step 1
The 300kVA UPS only allows cable routing from the top. Please leave adequate space above
the UPS.
Step 2
Open the front door and remove the switch panels, and you will see the wiring terminals
inside.
Step 3
Please remove the top covers to allow cable entry from the top.
(Figure 5-16: Location of the 300kVA UPS’s Top Covers)

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