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4.4 Front Panel Settings
Listed below are the default settings of the primary UPS parameters.
Settings Options Default Remarks
1) O/P VOLT SET
(output voltage
set)
100V/110V/115V/120V/127V
208/220/230/240 Vac
120V
230V
120V (FOR LV series)
230V (FOR HV series)
2) I/P FREQ SET
(input frequency
setting)
+/- 2%
+/- 5%
+/- 7%
+/- 5% Input Frequency range in
Free Run mode
3) I/P BYPASS
SET
(input bypass
setting)
+/- 10%
+10% -15%
+15% -20%
+10%
-15%
Input Voltage range when
Bypass mode is on
4) FREE RUN
SET
ON/OFF
ON
If ON, enable UPS runs on
Asynchronous mode.
For example:
If input freq 55Hz
output freq stays at 60Hz.
If OFF, disable UPS runs on
synchronous mode.
For example:
If input freq 55Hz,
UPS will go to battery mode.
5) HE MODE SET
ON/OFF
OFF
If ON, enable UPS runs in
High efficiency mode. The
unit will be in bypass mode
with 95% or higher
efficiency.
If OFF, the unit will be in the
online mode with 85%
efficiency.
6) MANUAL
BYPASS
ON/OFF OFF If ON, enable UPS switch to
Bypass mode immediately.