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■ The Battery mode
⚫ Battery test mode
In this mode, the UPS will stop the AC/DC section and discharge the
battery while mains input is normal. If the controller found the battery
is error, it will transfer back to line mode immediately, and warning by
display to see whether the battery needs to be replaced. The battery
test mode could be trigged in line mode by pressing the button or by
the communication command.
The LCD display in battery test mode is same as the battery mode, The
“TEST” string indicates the UPS is working in the battery test mode.
⚫ ECO mode
It is also called high efficiency mode. In ECO mode, on LCD display,
the mode sting is “ECO”.
After the UPS is turned on, the power used by the load is supplied
from the utility power via internal filter while the utility power is in
normal range, so the high efficiency could be gained in the ECO
mode. Once the mains is loss or abnormal, the UPS would transfer
to battery mode and the load is supplied continuously by the battery.
1) It could be enabled through the LCD setting or the software
2) It is attention that the transfer time of UPS output from ECO
mode to battery mode is less than 10ms.
The LCD display in ECO mode is same as the Bypass mode, The
“ECO” string indicates the UPS is working in the ECO mode.
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