1. 서론
This manual provides essential information for the safe and efficient operation of your DATOUBOSS 48V 6200W Hybrid Solar Inverter. Please read this manual thoroughly before installation and use, and retain it for future reference. This inverter is designed to convert 48V DC power to 220/230V AC, suitable for various applications including residential, office, and off-grid systems.

Figure 1: DATOUBOSS 48V 6200W Hybrid Solar Inverter. Key specifications include 6200W rated output, 8500W max PV input, 48V 120A DC input, 27A max PV input current, 230VAC 50/60Hz AC output, 500V max solar voltage, -10°C to 50°C operating temperature, 100A/120A DC max charging/discharging current, and IP54 ingress protection.
2. 안전 지침
Observe all safety warnings and instructions in this manual. Improper installation or operation can lead to electric shock, fire, or serious injury. Only qualified personnel should perform installation and maintenance.
- 인버터는 통풍이 잘 되는 곳에 설치하고, 가연성 물질로부터 멀리 떨어진 곳에 설치하십시오.
- Do not expose the inverter to rain, snow, or liquids.
- Before any wiring or maintenance, disconnect all power sources (PV, battery, and AC grid).
- 설치하는 동안 적절한 개인 보호 장비(PPE)를 착용하세요.
- Verify correct polarity for all DC connections.
- 인버터의 접지가 적절히 되어 있는지 확인하세요.

Figure 2: The inverter includes safety features such as overvoltage protection, IP54 dust protection, overload protection, and short circuit protection. These features are designed to prevent overload, short circuit, and surge hazards.
3. 제품 오버view
3.1 주요 특징
- 순수 사인파 출력: 민감한 전자 장비에 적합한 안정적이고 깨끗한 전원을 제공합니다.
- 통합 MPPT 충전 컨트롤러: 120A MPPT for efficient solar charging, supporting up to 8500W PV input and 500V DC.
- 배터리 호환성: Operates with 48V lithium or lead-acid batteries, and supports battery-free operation.
- Zero Injection Function: Prevents excess solar power from being fed back into the public grid using a CT sensor.
- 다양한 충전 모드: Configurable modes including Solar Priority, AC Priority, Solar & AC, and Solar Only.
- 종합 보호: 과대 포함tage, overload, short circuit, and surge protection with EMI filtering.
- LCD 디스플레이: Real-time system data, operating status, and error codes.
3.2 구성 요소 및 인터페이스

Figure 3: Front, left, and rear views of the inverter showing various ports and the LCD display. The front panel features the LCD display and control buttons. The left side includes the Power ON/OFF Switch, RS232 Communication Port, BMS/RS485 Communication Port, and CT Signal Port. The rear panel includes the Output Ground Wire, Fans, AC Input, AC Output, PV Input, Battery Terminal Positive, and Battery Terminal Negative.

그림 4: 상세 view of the Smart LCD Display Screen. It shows the LCD display (1), Status indicator (2), Charging indicator (3), Fault indicator (4), ESC button (5), UP button (6), DOWN button (7), and ENTER button (8). These elements provide real-time system information and allow for configuration adjustments.
4. 설정
4.1 설치 위치
Install the inverter indoors in a dry, cool, and well-ventilated area. Ensure adequate clearance around the unit for proper airflow and heat dissipation. Avoid direct sunlight, high humidity, and corrosive environments.
4.2 전기 연결
All electrical connections must be performed by a qualified electrician in accordance with local electrical codes and regulations.
- 접지: 인버터를 안정적인 접지에 연결하십시오.
- 배터리 연결: Connect the 48V battery bank to the Battery Terminal Positive (+) and Negative (-) ports. Ensure correct polarity.
- PV 입력 연결: Connect the solar panel array to the PV Input terminals. Observe the maximum PV input voltage (500V DC) and current (27A).
- AC 입력 연결: Connect the AC grid power to the AC Input terminals.
- AC 출력 연결: Connect your AC loads to the AC Output terminals.
- CT Sensor Connection: For zero injection functionality, connect the provided CT sensor to the CT Signal Port and install it on the main AC input line to monitor grid consumption/export.
- 통신 포트: Use RS232 or BMS/RS485 ports for communication with external devices or battery management systems, if applicable.

Figure 5: Wiring diagram illustrating connections for Power Grid, Load, Solar, and 48V Battery. The inverter connects to the AC grid (Max AC Input Voltage: 280V±3V, Nominal Input Frequency: 50/60Hz, Nominal Input Voltage: 230Vac), solar panels (Max Input Power: 8500W, Max PV Open Circuit Voltage: 500V, PV voltage range: 85V-450V), 48V battery (Nominal DC Input Voltage: 48V, DC Max.charging current: 120A, DC Max.Discharging current: 125A), and AC loads (Rated Output Power: 6200W, Nominal Output Voltage: 230Vac, AC Output: 26.9A).

Figure 6: System diagram showing the inverter integrating solar, battery, grid, and home loads. The inverter powers various appliances like tube lights, fans, refrigerators, and air conditioners. A CT sensor is included for real-time power control and zero injection functionality.
5. 사용 설명서
5.1 초기 전원 켜기
- 모든 연결이 안전하고 올바른지 확인하세요.
- 배터리 차단기를 켭니다(해당되는 경우).
- (해당되는 경우) 태양광 발전 시스템 차단기를 켜십시오.
- AC 입력 차단기를 켭니다(해당되는 경우).
- Switch the inverter's Power ON/OFF switch to the 'ON' position.
- Observe the LCD display and LED indicators for normal operation.
5.2 LCD 디스플레이 및 설정
The LCD display provides real-time operational data. Use the UP, DOWN, ESC, and ENTER buttons to navigate menus and adjust settings. Refer to Figure 4 for button locations.
- 상태 표시기: Indicates the current operating status (e.g., charging, inverting).
- 충전 표시기: 배터리 충전 상태를 보여줍니다.
- 오류 표시기: Illuminates in case of an error or fault. Refer to the troubleshooting section for fault codes.
5.3 충전 및 방전 모드
The inverter supports various configurable modes to optimize energy usage.

Figure 7: The inverter offers four charging modes and three discharge modes. Charging modes include AC power first, Solar priority, Solar power and AC power first, and Solar only. Discharge modes include SUB Solar First, USB Utility First, and SBU Battery First.
- 충전 모드 :
- AC Power First: Prioritizes AC utility power for charging.
- 태양광 우선 순위: 충전 시 태양광 발전을 우선시합니다.
- Solar Power and AC Power First: Uses both solar and AC power for charging.
- 태양광 전용: 배터리를 태양광으로만 충전합니다.
- 방전 모드:
- SUB Solar First: Prioritizes solar power, then battery, then utility.
- USB 유틸리티 먼저: 전력 공급을 최우선으로 하고, 그 다음이 태양광, 마지막으로 배터리 순입니다.
- SBU Battery First: Prioritizes battery power, then solar, then utility.
5.4 Battery-Free Operation
The inverter can operate without a battery connected, directly supplying power to loads from photovoltaic generation or the grid. This feature reduces initial investment and offers system flexibility.

Figure 8: Explanation of battery-free operation. The inverter can supply power without connecting batteries, provided there are other power sources (such as solar photovoltaic modules or the grid). It directly converts DC power from PV modules into AC power for loads without needing battery storage.
5.5 Zero Injection Function
The integrated zero injection function, combined with the CT sensor, prevents excess solar energy from being fed back into the public grid. This is crucial for installations with grid export restrictions and optimizes self-consumption.
6. 유지관리
정기적인 유지관리를 통해 인버터의 최적의 성능과 수명을 보장할 수 있습니다.
- 청소: 인버터 외부를 주기적으로 마른 부드러운 천으로 닦아주십시오. 통풍구에 먼지와 이물질이 없는지 확인하십시오.
- 연결 확인: 매년 모든 전기 연결부를 검사하여 견고성과 부식 징후가 있는지 확인하세요.
- 환경 점검: 설치 환경이 지정된 온도 및 습도 범위 내에 유지되도록 하세요.
- 펌웨어 업데이트: 제조사 확인해보세요 web펌웨어 업데이트가 있는지 확인하려면 해당 사이트를 방문하세요.
7. 문제 해결
If the inverter displays a fault code or exhibits abnormal behavior, refer to the following general troubleshooting steps. For specific fault codes, consult the detailed troubleshooting guide in the full product manual (if available) or contact technical support.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 인버터가 켜지지 않습니다 | 배터리/태양광 패널에서 직류 입력 없음; 전원 스위치 꺼짐; 퓨즈 단선 | Check battery/PV connections and voltage; Ensure power switch is ON; Check internal fuses (qualified personnel only). |
| AC 출력 없음 | Overload; Short circuit; AC output breaker tripped | Reduce load; Check for short circuits in wiring; Reset AC output breaker. |
| 배터리 용량이 부족합니다tag전자 알람 | Battery discharged; Insufficient charging | Allow batteries to charge; Check solar panel output and MPPT settings. |
| 과열 경고 | Poor ventilation; High ambient temperature; Blocked fan | Ensure adequate airflow; Clean ventilation openings and fans. |
8. 사양
| 매개변수 | 값 |
|---|---|
| 모델명 | DT4862S |
| 출력 전력 | 6200 와트 |
| 최대 출력 전력 | 12000 와트 |
| 출력 볼륨tage | 230볼트(AC) |
| 출력파형 | 순수한 사인 웨이브 |
| 입력 Voltage | 48볼트(DC) |
| 최대 PV 입력 전력 | 8500와트 |
| 최대 PV 개방 회로 Voltage | 500V 직류 |
| MPPT 충전 컨트롤러 전류 | 120A |
| Max. Charging/Discharging Current | 100A/120A DC |
| 작동 온도 | -10°C ~ 50°C |
| 침투 방지 | IP54 |
| 추천 용도 | Office, Home, Vehicle |
| 전원 | 태양열 전원 |
| 제조업체 부품 번호 | FBM-DT-4862SQ-A-EU |
| 원산지 | 중국 |
9. 보증 및 지원
9.1 보증 정보
This DATOUBOSS Hybrid Solar Inverter comes with a 제조업체 결함에 대한 1년 보증. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by improper installation, misuse, neglect, or unauthorized modifications.
9.2 기술 지원
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact DATOUBOSS customer support through the retailer where the product was purchased or visit the official DATOUBOSS web연락처 정보 사이트.