Njoy Echo Pro Series User Manual page 8

5.3 UPS Status
Operation mode Description
Utility will provide
energy to loads. It
Line mode will also charge the
battery at the same
time.
The unit will provide
Battery mode output power from
battery.
When the input
voltage is within
voltage regulation
ECO mode range, UPS will
bypass voltage to
output for energy
saving.
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LCD display
Operation mode Description
When the input
voltage is within
bypass voltage
Bypass mode
range, UPS will
bypass voltage to
output.
When input
frequency is within
40Hz to 70Hz, the
Converter mode UPS can be set at
a constant output
frequency, 50Hz or
60Hz.
Utility will charge
the batttery and no
Standby mode
output voltage until
switch on the UPS.
LCD display
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