1. 서론
The DATOUBOSS 11KW Hybrid Solar Inverter is a sophisticated power management system designed for both on-grid and off-grid solar applications. It features a pure sine wave output, ensuring stable and high-quality AC power for various electronic devices. Equipped with two integrated 150A MPPT solar charge controllers, it efficiently converts 48V DC to 230V AC. This inverter supports parallel operation for up to 9 units, allowing for scalable power solutions. An integrated WiFi module enables real-time system monitoring and data analysis.

Figure 1: DATOUBOSS 11KW Hybrid Solar Inverter with included WiFi module.

Figure 2: Key features of the DATOUBOSS 11000W Hybrid Solar Inverter, highlighting 48V DC to 220V/230V AC conversion, parallel operation, 160A MPPT controller, and BMS support.
2. 안전 지침
- 모든 전기 연결 작업은 자격을 갖춘 전문가가 수행해야 합니다.
- Do not attempt to open or repair the inverter yourself. Refer to authorized service personnel.
- 인버터는 통풍이 잘 되는 곳에 설치하고, 가연성 물질과 직사광선을 피하세요.
- 올바른 볼륨 확인tage and current ratings for all connected components (solar panels, batteries, loads).
- 유지보수 또는 배선 작업을 하기 전에 항상 전원을 차단하십시오.
3. 제품 오버view
3.1 Appearance and Components

그림 3: 전면 및 후면 view of the inverter, detailing the LCD, function keys, and various connection ports.
The inverter features a liquid crystal display (LCD) for real-time status and data, along with function keys for navigation. Key connection points include:
- AC 입력: For connecting to the utility grid.
- Main Output & Second Output: For connecting to electrical loads.
- BMS/RS485 Communication Port: For battery management system integration.
- RS232 통신 포트: 데이터 통신용.
- 태양광 패널 입력: For connecting photovoltaic arrays.
- 병렬 연결: 여러 인버터를 병렬로 연결하기 위한 용도입니다.
- 배터리 입력: 배터리 뱅크에 연결하기 위한 것입니다.
- 전원 켜기/끄기 스위치: 주전원 제어.
- 건조한 접촉: 외부 제어 신호용입니다.
3.2 LCD 디스플레이 및 기능 키
The LCD provides visual feedback on system operation, including charging indicators, status, and error messages. The function keys (ESC, UP, DOWN, ENTER) allow users to navigate menus and configure settings.
3.3 WiFi 모듈
The inverter includes a WiFi module for remote monitoring and data logging. This module allows users to view power statistics and system analytics even when not directly connected to the inverter. The module connects via a dedicated port, typically an RJ45 interface.

Figure 4: The included WiFi module for remote monitoring.
The WiFi module has a unique ID: 53566876275216755365 and MAC address: 74E9D81C1E1E.
4. 설정 및 설치
4.1 배선 연결
Carefully connect the solar panels, battery bank, AC input (grid), and AC output (loads) to the designated terminals on the inverter. Ensure all connections are secure and correctly polarized. Refer to the wiring diagram in Figure 3 for port locations.
4.2 병렬 작업
The DATOUBOSS 11KW Hybrid Solar Inverter supports parallel operation of up to 9 units to increase total power output. Follow the specific communication and power wiring diagrams provided in the full installation guide for multi-unit setups.

Figure 5: Diagram illustrating parallel connection for two and three inverters, including communication wiring.
4.3 초기 구성
Upon initial power-up, use the LCD and function keys to configure essential settings. This includes setting the input voltage range suitable for your household appliances or personal computers, and defining the AC/solar charger priority.
5. 작동 모드
The inverter offers various operating modes to optimize power usage and battery charging.
5.1 충전 모드
There are four distinct charging modes available:
- Priority of the Mains Power Supply: If mains power is available, the battery is charged using solar energy.
- 태양광 우선 순위: Charging with solar energy has priority. If no solar power is available, the battery is charged via the power grid.
- Mixed Loading: Solar and mains power can charge the battery at the same time.
- 태양광 전용: The battery can only be recharged using solar energy.
5.2 Charge Output Working Modes
Three charge output working modes determine the power source priority for connected loads:
- Netz (Utility Priority): The mains current has priority over the load (default).
- Solar (Solar Priority): Solar power has priority, followed by battery, then grid power for the consumer.
- SBU(태양광-배터리-유틸리티): Solar power is prioritized, then battery. If battery voltage drops below a set point, the grid supplies power.

Figure 6: Visual representation of the four charging modes and three charge output working modes.
6. 유지관리
- 정기 청소: Keep the inverter's ventilation openings clear of dust and debris to ensure proper airflow and prevent overheating.
- 배터리 관리: The inverter's integrated features help manage battery charging and discharging cycles to prolong battery life. Ensure batteries are maintained according to their manufacturer's guidelines.
- 연결 확인: 모든 전기 연결부의 조임 상태와 부식 여부를 주기적으로 점검하십시오.
- 펌웨어 업데이트: 제조사 확인해보세요 web성능 향상이나 새로운 기능을 위한 펌웨어 업데이트가 있는지 확인하려면 해당 사이트를 방문하십시오.
7. 문제 해결
The DATOUBOSS 11KW Hybrid Solar Inverter is equipped with comprehensive protection functions to ensure safe operation. If an issue arises, the LCD will display relevant indicators or error codes.
- 공통 보호 조치: Short-circuit protection, overcurrent protection, overvoltag전자 보호, 언더볼tage protection, overheating protection, and overload protection.
- 전원 출력 없음: Check the main ON/OFF switch, battery connections, and AC output circuit breakers.
- 태양광 충전 불가: Verify solar panel connections, ensure sufficient sunlight, and check MPPT settings.
- 오류 코드: Consult the detailed error code list in the complete product manual (if available) or contact customer support with the displayed code.
8. 사양

Figure 7: Product label showing detailed technical specifications. Serial: 20241020 0476.
| 특징 | 사양 |
|---|---|
| 상표 | 다투보스 |
| 모델 번호 | DT4811B |
| 전력 용량 | 11 KW (11000VA/11000W) |
| 권tage | 48 Volts DC input, 230 Volts AC output |
| 무게 | 19.19 킬로그램 |
| 작동 온도 범위 | -10°C ~ 50°C |
| 보호 정도 | IP21 |
| DC Input (Inverter Mode) | 48VDC, 254.6A |
| AC 출력(인버터 모드) | 230VAC, 50/60Hz, 47.8A, 1Φ |
| AC 충전기 전류 | 54VDC, 150A |
| AC Input (Charger) | 230VAC, 50/60Hz, 60A, 1Φ |
| Solar Panel Power (Max) | 2 x 5500W |
| Max Charging Current (MPPT) | 150A |
| 솔라볼tage 범위(Vmp) | 300-500VDC |
| 최대 태양 에너지tage | 500VDC |
| 병렬 작동 | 최대 9개 유닛 |
| 출력파형 | 순수한 사인 웨이브 |
| 의사소통 | BMS/RS485, RS232, WiFi Module |
9. 보증 및 지원
DATOUBOSS provides comprehensive support for its products.
- 보증: 본 제품에는 5년 보증이 제공됩니다.
- 고객 지원: Professional 24-hour customer service is available to assist with any product-related inquiries.
- 연락하다: For questions or support, please contact DATOUBOSS customer service.

그림 8: 이상view of DATOUBOSS product support and warranty information.
10. 응용 프로그램
The DATOUBOSS 11KW Hybrid Solar Inverter is versatile and suitable for a wide range of applications, providing reliable power in various scenarios.

그림 9: 예amples of applications including photovoltaic grid-connected power generation, off-grid power generation, household appliances, commercial offices, communication base stations, and outdoor/RV use.
- 주거용 사용: Powering household appliances like stoves, rice cookers, lamps, TVs, and fans.
- 모바일 애플리케이션: Ideal for RVs and camping boats.
- 비상 전원 : 작동 중에 지속적인 전력을 공급합니다.tag에스.
- Commercial & Industrial: Suitable for commercial offices and communication base stations.