Delta RT Series User Manual

Amplon RT Series
32
 Start-up with Battery (Cold-start)
NOTE:
To prevent the UPS from activating the overload protection mechanism during start-up
process, please turn on the high-power loads first and then low-power loads.
8.2 Turn-off
Make sure all loads connected to the UPS have been completely shut down.
(1) Press and hold the
ON/ OFF
button ( ) for 3 seconds, (2) release it after you hear
one beep, (3) use the
Scrolling UP
or
Down
button ( / ) to select ‘Yes’, and (4) press
the Enter button ( ) to confirm your selection.
Disconnect the UPS from the AC power.
If you connect the external battery pack(s) to the UPS, disconnect the UPS from the external
battery pack(s).

Delta RT Series Specifications

General

Transfer Time	0 ms
Topology	Online Double Conversion
Output Voltage	220V/230V/240V (selectable)
Input Frequency Range	40Hz to 70Hz
Output Frequency	50 Hz ± 0.1% or 60 Hz ± 0.1%
Waveform	Pure Sine Wave
Battery Type	Sealed Lead-Acid (SLA)
Communication Ports	RS232, USB, Optional SNMP
Phase	Single Phase
Form Factor	Rackmount/Tower
Operating Temperature	0°C to 40°C
Humidity	0% to 95% (non-condensing)
Protection Features	Overload, short circuit, over temperature, battery deep discharge
Storage Temperature	-15 ~ 50 °C (5 ~ 122 °F)