Why is my Epever XTRA4415N Controller not working even though the wire connections are correct?
If your Epever Controller is not working despite correct wiring, the battery voltage may be too low (lower than 8V). Check the battery voltage and ensure it is at least 8V to activate the controller.
How to fix the charging LED indicator off during daytime when sunshine falls on PV modules properly on my Epever Controller?
If the charging LED indicator is off during the daytime when sunshine falls on PV modules properly, confirm that the PV wire connections are correct and tight.
What to do if the load and fault icon blink on my Epever Controller?
If the load and fault icon blink on your Epever Controller, it indicates a load short circuit. Carefully check the load connection, clear the fault, restart the controller, and wait for one night-day cycle (night time>3 hours).
What to do if the load has no output on my Epever Controller?
If the load has no output on your Epever Controller, it's likely due to a load overload. Reduce the number of electrical devices connected and restart the controller.
Why my Epever Controller shows system voltage error?
If there is a system voltage error on your Epever Controller, it means that the battery voltage does not match the controller's working voltage. Change to a suitable battery or reset the working voltage.
What does it mean when the PV/BATT(orange)/Battery capacity level indicator is fast flashing on my Epever XTRA4415N Controller?
A fast flashing PV/BATT(orange)/Battery capacity level indicator on your Epever Controller signifies that the controller is overheating. The controller will automatically cut off input and output circuits when the heat sink temperature exceeds 85°C. It will resume working when the temperature drops below 75°C.
What to do if the Epever XTRA4415N Controller load has no output and the load/fault icon is blinking?
If the load is not outputting and the load/fault icon is blinking on your Epever Controller, it indicates a load overload. Reduce the number of connected electrical devices, restart the controller, and wait for one night-day cycle (night time>3 hours).
Why is the load and fault icon blinking on my Epever XTRA4415N Controller?
The blinking load and fault icon on your Epever Controller indicates a load short circuit. Carefully check the load connections, correct the fault, restart the controller, and wait for one night-day cycle (night time>3 hours).
What happens if my Epever XTRA4415N experiences battery overvoltage?
When the battery voltage reaches the over-voltage disconnect voltage on the Epever Controller, the battery charging will automatically stop. This prevents damage to the battery that could be caused by over-charging.
What to do if my Epever XTRA4415N is not working, even though the wire connection is correct?
If your Epever Controller is not working despite correct wire connections, the battery voltage may be too low. Ensure the battery voltage is at least 8V to activate the controller.
Provides essential safety guidelines for controller installation and operation.
Highlights critical considerations before and during the controller installation process.
Provides instructions and considerations for securely mounting the controller unit.
Lists various protection mechanisms to safeguard the controller and battery from electrical faults.
Provides solutions for common faults and operational issues encountered with the controller.
General| Model | XTRA4415N |
|---|---|
| Type | Solar Charge Controller |
| Rated Charge Current | 40A |
| System Voltage | 12V/24V auto |
| Grounding | Negative Ground |
| Charge circuit voltage drop | ≤0.26V |
| Discharge circuit voltage drop | ≤0.15V |
| Altitude | ≤3000m |
| Cooling | Natural Cooling |
| Max. PV Input Power | 520W (12V), 1040W (24V) |
| Battery Type | Gel, Flooded |
| Temperature Compensation | -3mV/°C/2V (Default) |
| Communication | RS485 |
| Self-consumption | <10mA |
| Protection | Overload, Short Circuit, Reverse Polarity |
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