What to do if Epever Tracer4210A interface is blinking due to overload or short circuit?
If the Epever Controller interface is blinking because of an overload or short circuit, remove or reduce the load. Then, press the button; the controller will resume working after 3 seconds.
What happens if the Epever Controller interface is blinking because of low battery voltage disconnect?
If the Epever Controller interface is blinking due to a low battery voltage disconnect, the controller will automatically cut off the output. The LED indicator will return to green automatically once the battery is fully charged.
Why is the Epever Tracer4210A Controller LCD off during the day when the PV modules are in sunshine?
The LCD might be off because of PV array disconnection. Confirm that the PV and battery wire connections are correct and tight.
What to do if Epever Controller wire connection is correct, but the LCD doesn't display anything?
If the Epever Controller's LCD isn't displaying anything despite correct wiring, it could be due to: 1. Battery voltage being lower than 9V. Please check the battery voltage. It needs at least 9V to activate the controller. 2. PV voltage being less than the battery voltage. Check that the PV input voltage is higher than the battery's.
What causes the Epever Controller interface to blink, indicating the battery voltage is too high?
The Epever Controller interface might blink if the battery voltage is higher than the over voltage disconnect voltage (OVD). Check if the battery voltage is too high, and disconnect the solar module.
General| Model | Tracer4210A |
|---|---|
| Type | MPPT Solar Charge Controller |
| Rated Battery Voltage | 12V/24V Auto |
| Rated Charge Current | 40A |
| Max PV Open Circuit Voltage | 100V |
| Max PV Input Power | 520W (12V) / 1040W (24V) |
| Efficiency | ≤98% |
| Temperature Compensation | -3mV/°C/2V(Default) |
| Communication | RS-485 |
| Battery Type | Sealed, Gel, Flooded |
| Charge Algorithm | MPPT |
| Operating Temperature | -25°C to +55°C |
| Protection | Reverse Polarity, Overload, Short Circuit |
| Dimensions | 55mm |
| Grounding | Common Negative |
Provides essential safety guidelines and warnings for controller installation and operation.
Explains the MPPT technology used to maximize solar energy harvesting efficiency.
Describes the three-stage charging algorithm: Bulk, Constant, and Float charging for battery management.
Presents crucial general advice and precautions before starting the installation process.
Specifies the necessary voltage and power requirements for the PV array connected to the controller.
Details controller mounting, required clearance, ventilation, and critical safety warnings.
Guides users through setting operational parameters, including load control modes and timing.
Lists and explains the controller's built-in protection features against electrical hazards.
Provides a systematic approach to diagnosing and resolving common operational issues and errors.
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