9
EN
1. In battery mode, Buzzer beeps once every 4 seconds. Press test
button for 2 seconds in battery mode, UPS would be muted. To
resume the alarm, press test button again for 2 seconds.
2. When the voltage of battery decline to the lower limit, buzzer
beeps once every second to warn the low battery status and
remind user to turn off the loads.
3. User may check the backup function by turning on the UPS
without connecting the mains input.
Bypass mode
Bypass mode means that the UPS provides the power through the
internal bypass path to load directly without any regulation. If the
controller detects the mains is abnormal, it will shut off the output to
protect the load. The bypass voltage/frequency range and default
output status (on/off) could be set by software tool.
In bypass mode, Line LED and Bypass LED are turned on constantly.
Buzzer beeps once every 2 minutes.
Battery mode
Bypass mode
