Overview
The EPEVER Tracer AN series MPPT solar charge controller is a common-negative regulator designed for 12/24VDC systems (auto). It uses an advanced MPPT control algorithm with an LCD to display operating status and key PV/battery/load data.
For pre-sales selection and setup support, contact https://tsolar.top/ or service@tsolar.top.

Key Features
- Advanced MPPT technology, with efficiency no less than 99.5%
- Ultra-fast tracking speed and guaranteed tracking efficiency
- Advanced MPPT control algorithm to minimize maximum power point loss rate and loss time
- Wide MPP operating voltage range
- High quality components with maximum conversion efficiency of 98%
- Accurate recognition and tracking of multiple-peaks maximum power point
- ST and IR components (high quality, low failure rate)
- Charging power and current limitation function
- Compatible with lead-acid and lithium-ion batteries
- Battery temperature compensation function
- Real-time energy statistics function
- Overheating power reduction function
- Multiple load work modes
- Communication port protection chip; provides 5VDC power supply with over-current and short-circuit protection
- RS-485 communication bus interface and Modbus communication protocol
- Monitor and set parameters via mobile phone APP or PC software
- Full-load operation without capacity drop within the specified working environment temperature range
- Extensive electronic protection
LCD / Monitoring Items
- PV voltage
- PV current
- PV generated power
- Battery voltage
- Battery charging current
- Battery temperature
- Load current
- Load power consumption
- Load working mode
Specifications
Electrical Parameters
| Item | Tracer 1210AN | Tracer 2210AN | Tracer 3210AN | Tracer 4210AN |
| System nominal voltage | 12/24VDC (Auto)① | |||
| Rated charge current | 10A | 20A | 30A | 40A |
| Rated discharge current | 10A | 20A | 30A | 40A |
| Battery voltage range | 8~32V | |||
| Max. PV open circuit voltage | 100V② / 92V③ | |||
| MPP voltage range | (Battery voltage + 2V)~72V | |||
| Max. PV input power | 130W/12V; 260W/24V | 260W/12V; 520W/24V | 390W/12V; 780W/24V | 520W/12V; 1040W/24V |
| Self-consumption | ≤12mA | |||
| Discharge circuit voltage drop | ≤0.23V | |||
| Temperature compensate coefficient | -3mV/°C/2V (Default)④ | |||
| Grounding | Common negative | |||
| RS485 interface | 5VDC/100mA | |||
| LCD backlight time | 60S (Default) | |||
① When a lead-acid battery is used, the controller does not have low temperature protection.
② At minimum operating environment temperature.
③ At 25°C environment temperature.
④ When a lithium-ion battery is used, the system voltage cannot be identified automatically.
Mechanical Parameters
| Item | Tracer 1210AN | Tracer 2210AN | Tracer 3210AN | Tracer 4210AN |
| Dimension | 172 x 139 x 44 mm | 220 x 154 x 52 mm | 228 x 164 x 55 mm | 252 x 180 x 63 mm |
| Mounting dimension | 130 x 130 mm | 170 x 145 mm | 170 x 164 mm | 210 x 171 mm |
| Mounting hole size | 5 mm (diameter) | |||
| Weight | 0.57 kg | 0.94 kg | 1.26 kg | 1.65 kg |
Manuals
Details

EPEVER Tracer AN MPPT controller wiring connects the solar panel, battery, and load, with an optional remote meter displaying PV, battery, and load readings.
