Operation Modes - Redx RX Series User Manual

6.3 Operation modes

6.3.1 Normal UPS mode
When the power grid is cut off, the system will automatically switch to off-grid mode. The system
will supply power to the load through the battery. Note: under off-grid mode, the system power
output rate is 2500W. The load power rate of the UPS end should not exceed 2500W.
When the system detects a low battery status, the battery will stop discharging automatically
and will be charged if there is solar or other power supply.
6.3.2 Fault state
The RX-2505PU has a smart control system that continuously monitors and regulates system status.
When there is a system fault or equipment fault, fault information will be displayed on the web page /APP,
and the LED light will also be on in fault mode.
Notes：
A) For details about fault information, see Chapter 9.
B) Part of the fault information is used to remind users of possible internal fault of the system
6.3.3 Firmware update
When the system is upgrading firmware, do not power off. When the upgrade is complete, the system
will automatically switch to normal working mode.
6.3.4 Self-check Status
Before entering normal operation mode, RX-2505PU will enter self-check mode. If all goes well,
the system will return to normal working mode; otherwise, the system turns to the fault state.
6.3.5 Standby Status
When the system does not fault but certain operating conditions are not met, the system will
turn to standby mode.
6.3.6 Protection Mode
Connecting an over size load to the UPS terminal will trip the unit and trigger protection mode.
The unit will try to restart 3 times, if the load is still present, the unit will revert to protection
mode. Remove the over size load and restart the unit. If any circuit breakers have tripped –
contact your installation partner.
6.3.7 Shutdown Status
Disconnect all power supply and the system will automatically convert to shutdown mode.
To shut down the unit, follow the specific steps below:
1.Turn off the the power button
2.Turn off the battery switch
3.Disconnect the grid supply, the LED light and the battery power display LED light will be turned off.
Note: After all the above steps are completed, wait at least 5 minutes before performing other
operations
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