1. 서론
The EPEVER 20A MPPT Solar Charge Controller, model Tracer2210AN, is an advanced Maximum Power Point Tracking (MPPT) device designed for 12V/24V automatic work solar systems. It efficiently manages power flow from solar panels to batteries, ensuring optimal charging and extending battery life. This controller features high conversion efficiency, supports various battery types, and offers comprehensive protection functions. This manual provides essential information for the safe installation, operation, and maintenance of your solar charge controller.

Image 1.1: EPEVER 20A MPPT Solar Charge Controller (Tracer2210AN). This image shows the front view of the solar charge controller with its LCD display and control buttons.
2. 안전 지침
- 배터리를 항상 충전 컨트롤러에 연결하십시오. 첫 번째, then the solar panel, and finally the load. Disconnect in the reverse order: load, then solar panel, then battery.
- 컨트롤러 주변의 환기가 잘 되도록 하여 과열을 방지하십시오.
- 모든 연결에는 적절한 전선 굵기를 사용하여 전압 변동을 방지하십시오.tage drop and overheating. Refer to the specifications section for recommended cable sizes.
- Avoid short circuits at all terminals.
- Install the controller in a dry, well-ventilated area, away from direct sunlight and moisture.
- 컨트롤러를 직접 수리하거나 개조하지 마십시오. 자격을 갖춘 전문가에게 서비스를 의뢰하십시오.
- Wear appropriate personal protective equipment (PPE) during installation, including eye protection and insulated gloves.
3. 제품 오버view
The Tracer2210AN controller incorporates advanced features for efficient solar power management:
- 고급 MPPT 기술: Ensures maximum power extraction from solar panels with tracking efficiency not less than 99.5% and a maximum conversion efficiency of 98%.
- 고품질 부품: Utilizes international famous brands of ST and IR components for reliability and durability.
- 배터리 호환성: Supports various battery types including lead-acid (sealed, gel, flooded) and lithium-ion (LiFePO4, Li(NiCoMn)O2), with user-defined settings.
- 온도 보상: Includes battery temperature compensation function for lead-acid batteries.
- 실시간 모니터링: Provides real-time energy statistics and supports communication via RS-485 bus with Modbus protocol for monitoring and parameter setting via mobile APP or PC software (requires optional accessories like MT50, WiFi, or BLE adapters).
- 보호 기능 : Features multiple safety protections including overheating power reduction.
3.1 컨트롤러 구성 요소

이미지 3.1: 앞면 view of the EPEVER Tracer2210AN controller with labeled components. Key components include the LCD display, SELECT and ENTER buttons, remote temperature sensor port, solar panel terminals, battery terminals, load terminals, and an RJ45 communication port.

이미지 3.2: 상단 및 하단 views of the EPEVER Tracer2210AN controller. The top view shows the model information and certifications, while the bottom view displays the terminal connections and communication port.
4. 설정
4.1 컨트롤러 장착
Mount the controller vertically on a wall or a stable surface. Ensure there is sufficient space around the controller for proper air circulation to dissipate heat. The dimensions of the controller are 220mm x 154mm x 52mm.

Image 4.1: EPEVER MPPT 20A Solar Charge Controller with its physical dimensions indicated. The controller measures 220mm in length, 154mm in width, and 52mm in height.
4.2 배선 연결
Follow the connection order carefully to avoid damage to the controller or other components. Always connect the battery first, then the solar panel, and finally the load. Disconnect in the reverse order.
- 배터리를 연결하십시오: Connect the positive and negative terminals of the battery to the corresponding battery terminals on the controller. Ensure correct polarity.
- 태양광 패널 연결: Connect the positive and negative terminals of the solar panel to the corresponding PV terminals on the controller. Ensure correct polarity.
- 부하 연결: Connect the positive and negative terminals of the DC load to the corresponding load terminals on the controller. Ensure correct polarity.
- Connect Remote Temperature Sensor (Optional): If using, connect the RTS300R47K3.81A temperature sensor to the designated port on the controller and attach the sensor to the battery for accurate temperature compensation.

Image 4.2: Connection diagram illustrating the proper wiring sequence for the EPEVER solar charge controller. It shows connections from the solar panel, battery (with fuse), and DC load, as well as an optional inverter for AC loads.
5. 사용 설명서
5.1 LCD 디스플레이 및 버튼
The controller features an LCD display that shows system status, charging parameters, and error codes. The 'SELECT' and 'ENTER' buttons are used to navigate through menus and adjust settings.
5.2 배터리 유형 설정
The controller supports various battery types. It is crucial to select the correct battery type for optimal charging and battery longevity. The default setting is 'Sealed' for lead-acid batteries.

Image 5.1: LCD display showing various battery type selections. Options include Sealed (SEL), Gel (GEL), Flooded (FLD), LiFePO4 (LFP4S, LFP8S), Li(NiCoMn)O2 (LCNM3S, LCNM6S, LCNM7S), and User-defined (USE).
배터리 유형을 변경하려면:
- Press the 'SELECT' button to cycle through the main display screens until you reach the battery type setting.
- Press and hold the 'ENTER' button to enter the setting modification mode.
- Use the 'SELECT' button to choose the desired battery type (e.g., GEL, FLD, LFP4S, USE).
- Press 'ENTER' again to confirm and save the selection.
5.3 모니터링 및 커뮤니케이션
The Tracer2210AN controller can be monitored and configured remotely using optional accessories:
- MT50 원격 계량기: Connects via RJ45 cable to display real-time data and modify parameters.
- WiFi/BLE Adapters (eBox-WIFI-01, eBox-BLE-01): Connects to the RS-485 port to enable wireless monitoring and control via a mobile application.
- PC Communication Cable (CC-RS485-USB-150U): Connects to a PC for monitoring and parameter setting using EPEVER PC software.

Image 5.2: Diagram showing the EPEVER solar charge controller and its compatible accessories. These include the RTS300R47K3.81A temperature sensor, MT50 remote meter, eBox-WIFI-01, eBox-BLE-01, OTG-12CM, and eLOG01 for various monitoring and communication options.

Image 5.3: The EPEVER Tracer2210AN solar charge controller connected to an MT50 remote meter, displaying system information. This setup allows for convenient monitoring and control.
6. 유지관리
정기적인 유지보수는 EPEVER 태양광 충전 컨트롤러의 수명 연장과 최적의 성능을 보장합니다.
- 연결 확인: 모든 배선 연결부의 조임 상태와 부식 여부를 주기적으로 점검하십시오. 연결부가 헐거우면 전압 변동이 발생할 수 있습니다.tag물방울과 과열.
- 컨트롤러 청소: Keep the controller clean and free from dust and debris. Use a dry cloth to wipe the surface. Ensure ventilation openings are not blocked.
- 손상 여부 검사: 컨트롤러, 케이블 또는 단자에 물리적 손상이 있는지 확인하십시오.
- 배터리 검사: For lead-acid batteries, check electrolyte levels (if applicable) and terminal condition. Ensure lithium batteries are within their recommended operating parameters.
- 환경 조건: 설치 환경이 지정된 작동 온도 및 습도 범위 내에 유지되는지 확인하십시오.
7. 문제 해결
태양광 충전 컨트롤러에 문제가 발생하면 다음의 일반적인 문제 해결 단계를 참조하십시오.
- 디스플레이/전원 없음:
- 배터리 연결 상태를 확인하고 배터리 용량이 충분한지 확인하십시오.tage는 컨트롤러의 작동 범위 내에 있습니다.
- Verify that the battery fuse (if installed) is intact.
- No Charging from Solar Panel:
- Ensure solar panel connections are secure and correct polarity is observed.
- Check the solar panel's open-circuit voltage (Voc) and short-circuit current (Isc) to ensure it is producing power.
- Verify that the solar panel voltage is within the controller's input voltag전자 범위.
- Check for shading on the solar panels.
- 로드가 작동하지 않음:
- 부하 연결을 확인하고 극성이 올바른지 확인하십시오.
- Verify that the battery has sufficient charge. The controller may disconnect the load if the battery voltage가 너무 낮습니다.
- Check load settings on the controller to ensure the load output is enabled.
- 과열:
- Ensure the controller is installed in a well-ventilated area and its heat sinks are not obstructed.
- Reduce the load or solar input if operating in extreme temperatures.
For more detailed troubleshooting or specific error codes, please refer to the comprehensive manual provided by EPEVER or contact their customer support.
8. 사양
The following table outlines the key electrical and mechanical parameters for the Tracer2210AN MPPT Solar Charge Controller:

Image 8.1: Table detailing the electrical parameters for Tracer series controllers, including the Tracer2210AN. This table provides specific values for system voltage, currents, power, and environmental conditions.
| 매개변수 | 값(Tracer2210AN) |
|---|---|
| 시스템 명목 볼륨tage | 12V/24V 자동차 작업 |
| 정격 충전 전류 | 20A |
| 정격 방전 전류 | 20A |
| 최대 PV 입력 전력 | 260W (12V Battery System) 520W (24V Battery System) |
| 최대 PV 개방 회로 Voltage | 100V (at min. operating temp) 92V (at 25℃ ambient temp) |
| 배터리 용량tag및 범위 | 8-32V |
| MPP 권tag및 범위 | V(BAT+2V) ~ 72V |
| 접지 | 일반적인 네거티브 |
| 추적 효율성 | ≥99.5% |
| 최대 전환 효율 | 98% |
| 작업 환경 온도 | -25℃ ~ +50℃ |
| 보관 온도 범위 | -20℃ ~ +70℃ |
| 상대 습도 | ≤95%, NC |
| 울로 둘러싼 땅 | IP30 |
| 치수(길이 x 너비 x 높이) | 220 x 154 x 52mm |
| 무게 | 0.94kg |
| 터미널 크기 | #6 AWG(16mm²) |
| 권장 케이블 | #10 AWG(6mm²) |
9. 보증 및 지원
For warranty information, please refer to the documentation provided with your purchase or contact your authorized EPEVER dealer. EPEVER products typically come with a manufacturer's warranty covering defects in materials and workmanship.
For technical support, product inquiries, or service, please visit the official EPEVER website or contact an authorized EPEVER service center. Ensure you have your product model (Tracer2210AN) and serial number available when seeking support.