Battery backup capacity/load indicators
Inverter indicator
Fault indicator
ON/SILENCE button
Air inlet
Mains indicatior
OFF button
Bypass indicator
Battery indicator
Fig. 3(b) Front Panel of 2kVA/3kVA UPS
I. Functions
For heat dissipation of UPS.
Air inlet
There are several LED indicators on the panel, showing the UPS state,
load, battery backup capacity, fault, etc.
LED
When the UPS is supplying power through inverter, pressing and
holding this button for 1 second can stop the inverter output (i.e., turn off
the inverter).
OFF button
When the UPS is supplying power through bypass, pressing and holding
this button for 1 second can start the inverter output (i.e., turn on the
inverter); when the UPS is supplying power through inverter, which
obtains power from rectifier, pressing and holding this button for 4
seconds can perform manual battery test; when the UPS is giving
audible alarm, pressing this button can silence the alarm sound.
ON/SILENC
E button
6 Chapter 1 Product Introduction
E1-20010915-C-1.0