20 / EN
FREQUENCY CONVERTER MODE SETTING (7)
1. Enter the setting interface. Press and hold the function setting key
for more than 2 seconds, then come to
setting interface, Press and hold the scroll keyfor more than half a second (less than 2 seconds), select the func-
tion setting, choose output frequency setting interface, the letters “OPF” will fl ash.
2. Enter the output frequency of converter mode setting interface. Press and hold the function setting key
for
more than half a second (less than 2 seconds) , the letters “OPF” will stop fl ashing. The letters below the “OPF”
will fl ash. Press and hold the scroll keyfor more than half a second (less than 2 seconds), select the output
frequency, “50Hz” (output fi xed to 50Hz and active converter mode) or “60Hz” (output fi xed to 60Hz and active
converter mode) or “IPF” (inactive converter mode and active normal mode)
3.
Confi rm the setting. After selecting converter mode output frequency, press and hold the function setting key
for more than half a second (less than 2 seconds). Now, the setting is confi rmed.
4. Exit from the setting interface. Press and hold function setting key
for more than half a second (less than 2
seconds), exit from the setting interface and return to main interface.
IPF:UPS output frequency with the same frequency as the mains input.
50.0Hz:UPS output frequency is fi xed at 50.0Hz, independent of the mains input frequency.
60.0Hz:UPS output frequency is fi xed at 60.0Hz, independent of the mains input frequency.
MODE
DESCRIPTION
INDICATOR
Line Mode
The inverter green LED is on.
When input AC mains is in line with the working conditions, UPS will
work in line mode,charge the battery and protect the load.
Battery
Mode
Both the inverter green LED and battery yellow LED are on, the
buzzer beeps once every 4 seconds. The
WARNING
red LED is on
when beeping.
When the mains power down or instable, UPS will turn to battery
mode at once. If the mains recovers,the UPS will transfer to line
mode.
If battery low alarm activates, the indicator of fl ashes. If battery
voltage reaches low limit, UPS will turn off to protect the battery.
UPS will auto-restart when the mains recover.
NOTE
: The back up time of battery mode is subject to the load and
EBP numbers. Battery remaining time displayed on the LCD may not
be accurate.
Bypass
Mode
Bypass yellow LED is on, the buzzer beeps once every 2 minutes.
The
WARNING
red LED is on when beeping, LCD displays are accor-
ding to the exact load and battery capacity.
Bypass tolerance can be set by LCD.
Under below conditions, the UPS will transfer to bypass mode:
• BPS on set by user through LCD, and the UPS is turned off.
• BPS on set by user through LCD, and the UPS is plugged into
utility but not turned on.
• Overload on line mode or ECO mode.
NOTE
: When in bypass mode , the load is not protected.
ECO Mode Both the inverter green LED and bypass yellow LED are on.
When ECO enabled and the utility is in range, the UPS will work on
ECO mode. If the utility in out of ECO range but still in Line range, the
UPS will transfer to line mode.
Utility tolerance of ECO mode can be set.
Table 7: Operating Modes
Summary of Contents for 1.5KVAH-RT
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