1. Úvod
This manual provides essential information for the safe and efficient operation of your DATOUBOSS 3000W Hybrid Pure Sine Wave Inverter. This advanced device converts 24V DC power to 230V AC, integrating a high-efficiency 80A MPPT solar charge controller. It is designed for various applications, including RVs, camping boats, home emergency power, and off-grid systems. Please read this manual thoroughly before installation and use to ensure optimal performance and safety.

Figure 1: DATOUBOSS 3000W Hybrid Pure Sine Wave Inverter
The image displays the front view of the DATOUBOSS 3000W Hybrid Pure Sine Wave Inverter, a grey rectangular unit with a central black panel featuring an LCD screen and control buttons. Vents are visible on the side.
2. Bezpečnostní pokyny
Adhering to these safety guidelines is crucial for preventing personal injury and damage to the inverter or connected equipment.
- Vysoký objemtage Varování: The inverter operates with high voltages. Do not attempt to open or service the unit unless you are a qualified professional.
- Odpojit napájení: Always disconnect all power sources (solar panels, batteries, AC input) before performing any wiring, maintenance, or troubleshooting.
- Správné uzemnění: Ujistěte se, že je měnič řádně uzemněn v souladu s místními elektrotechnickými předpisy.
- Větrání: Install the inverter in a well-ventilated area to prevent overheating. Do not block the ventilation openings.
- Podmínky prostředí: Avoid exposing the inverter to water, rain, snow, or excessive humidity. Do not install in direct sunlight or near heat sources.
- Bezpečnost baterie: Handle batteries with care. Wear appropriate personal protective equipment (PPE) such as gloves and eye protection. Ensure proper battery ventilation.
- Správné zapojení: Use appropriate cable gauges and ensure all connections are tight and secure to prevent loose connections and potential fire hazards.
- Ochrana proti přetížení: Do not exceed the inverter's rated power output. Overloading can damage the unit and connected appliances.
3. Konec produktuview
3.1 Klíčové vlastnosti
- Výstup čisté sinusové vlny: Provides stable and high-quality AC power suitable for sensitive electronics.
- Integrated MPPT Solar Charge Controller: Features an 80A Maximum Power Point Tracking (MPPT) controller for efficient solar charging.
- LCD displej: Real-time system data and operating status are displayed on an intuitive LCD screen.
- Multi-functional Protection: Includes protection against short-circuit, overcurrent, overvoltage, podpaltage, overtemperature, and overload.
- Konfigurovatelná nastavení: Vstupní objemtage range, battery charging current, and AC/Solar charger priority can be adjusted via LCD settings.
- Široký rozsah použití: Vhodné pro obytné vozy,amping, home backup, and various off-grid power solutions.
- Automatické restartování: Automatically restarts when AC power is restored.
- Funkce studeného startu: Allows the inverter to start directly from batteries without AC input.
3.2 Součásti a indikátory
The inverter features a user-friendly interface and clearly labeled connection points.

Figure 2: Inverter Front, Side, and Rear Views with Labels
This image provides a detailed breakdown of the inverter's external features, including the LCD display, status indicators (AC/INV, CHG, FAULT), control buttons (ESC, UP, DOWN, ENTER), power ON/OFF switch, communication ports (BMS/RS485, RS232), dry contact, AC input/output, battery input, PV input, and cooling fans.
- LCD displej: Shows real-time operational data such as input/output voltage, battery status, and charging information.
- Indikátor stavu: Lights indicate AC/Inverter operation, charging status, and fault conditions.
- Function Keys (ESC, UP, DOWN, ENTER): Used for navigating menus and adjusting settings on the LCD.
- Vypínač ON/OFF: Řídí hlavní napájení střídače.
- Communication Ports (RS232, BMS/RS485): Allow for external communication, such as connecting a WiFi module for remote monitoring (RS232) or battery management system (BMS/RS485).
- AC Input/Output Terminals: For connecting to the grid/generator and supplying power to AC loads.
- Vstupní svorky baterie: For connecting to the 24V battery bank.
- Vstupní svorky pro fotovoltaiku: Pro připojení solárních panelů.
- Chladicí ventilátory: Automaticky se aktivuje pro odvod tepla během provozu.
4. Nastavení a instalace
Proper installation is critical for the inverter's performance and safety. It is recommended that installation be performed by a qualified electrician.
4.1 Výběr místa instalace
- Měnič instalujte uvnitř, na suchém, chladném a dobře větraném místě.
- Avoid locations with direct sunlight, high temperatures, or excessive dust.
- Ensure sufficient clearance around the unit for proper airflow, especially around the cooling fans.
- Mount the inverter vertically on a sturdy surface capable of supporting its weight (6.5 kg).
4.2 Zapojení kabeláže
Follow the wiring diagram carefully. Always ensure all power sources are disconnected before making any connections.

Obrázek 3: Typické schéma zapojení systému
This diagram illustrates the connections for the DATOUBOSS inverter within a solar power system, showing solar panels (PV input), a 24V battery bank (battery input), AC input from the grid or generator, and AC output to household loads. It also specifies suggested cable gauges and torque values for connections.
- Základy: Connect the inverter's ground terminal to a reliable earth ground. This is a critical safety step.
- Připojení baterie: Connect the 24V battery bank to the inverter's battery input terminals. Ensure correct polarity (+ to + and - to -). Recommended cable size for 24V batteries is 1*4AWG with a torque value of 2Nm.
- Připojení FV vstupu: Connect your solar panel array to the PV input terminals. The maximum PV open circuit voltage is 450V DC, and the maximum PV power is 3000W. It is recommended to connect solar panels in series. Suggested cable is 16 AWG with a torque value of 1.2 Nm.
- Připojení AC vstupu: If connecting to a grid or generator, connect the AC input to the inverter's AC input terminals. Nominal input voltage is 230Vac, max AC input voltage is 300Vac. Suggested cable is 12 AWG with a torque value of 1.2 Nm. Ensure PE protective conductor Ground is connected first.
- Připojení výstupu střídavého proudu: Connect your AC loads to the inverter's AC output terminals. The AC output is 3000W 230V. Suggested cable is 12 AWG with a torque value of 1.2 Nm. Ensure PE protective conductor Ground is connected first.
4.3 Komunikační rozhraní
The inverter includes communication ports for enhanced monitoring and control.

Figure 4: Communication Ports Detail
This image highlights the RS-232 and BMS/RS485 communication ports on the inverter. The RS-232 port can be connected to a WiFi module for wireless communication and data monitoring. The RS485 interface allows communication with compatible battery management systems (BMS).
- Port RS-232: Can be connected to an optional WiFi module for remote viewing of inverter data. Note that the WiFi module typically supports monitoring but not remote modification of parameters.
- BMS/RS485 Port: Used for communication with compatible Battery Management Systems (BMS) to optimize battery charging and discharge. Ensure correct pin connections (e.g., 485A to 485A, 485B to 485B).
5. Návod k obsluze
5.1 Počáteční spuštění
- After all wiring connections are securely made, turn on the battery breaker first.
- Next, turn on the solar panel breaker (if applicable).
- Finally, turn on the AC input breaker (if applicable).
- Press the Power ON/OFF switch on the inverter. The LCD display will light up, and the inverter will begin its startup sequence.
5.2 LCD displej a nastavení
The LCD provides real-time information and allows for configuration of various operating parameters.

Figure 5: Detailed LCD Display
Detailní záběr view of the inverter's colorful LCD display, showing various icons and numerical readings for input, battery, and output status, including solar panel activity, battery charge level, and load indication.
- Použijte UP a DOLŮ buttons to scroll through different display screens and menu options.
- Stiskněte ENTER pro výběr možnosti nebo potvrzení nastavení.
- Stiskněte ESC to exit a menu or return to the previous screen.
- Refer to the detailed settings section in the full product manual (if available) for specific parameter adjustments, such as battery type, charging current, and output voltage rozsah.
5.3 Aplikace Přamples
The DATOUBOSS inverter can power a wide range of electrical devices.

Figure 6: Inverter Powering Household Appliances
This image shows the inverter connected to various common household appliances such as a kettle, television, refrigerator, and air conditioner, demonstrating its versatility in powering different types of loads.
6. Údržba
Pravidelná údržba zajišťuje dlouhou životnost a optimální výkon vašeho měniče.
- Čištění: Periodically clean the inverter's exterior and ensure the ventilation openings are free from dust and debris. Use a soft, dry cloth. Do not use liquid cleaners.
- Kontrola připojení: Annually inspect all electrical connections (battery, PV, AC input/output) for tightness and corrosion. Tighten any loose connections.
- Kontrola baterie: If using lead-acid batteries, check electrolyte levels and terminal cleanliness as per battery manufacturer guidelines.
- Kontrola prostředí: Zajistěte, aby teplota a vlhkost vzduchu v instalačním prostředí zůstaly v rámci specifikovaného rozsahu.
- Sledování výkonu: Regularly check the LCD display for any unusual readings or fault indicators.
7. Řešení problémů
This section provides basic troubleshooting steps for common issues. For complex problems, contact technical support.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Měnič se nezapíná | Žádné připojení baterie; Vybitá baterietage too low; Power switch off; Blown fuse/breaker. | Check battery connections; Charge batteries; Turn on power switch; Check and reset breakers/fuses. |
| Žádný AC výstup | Overload; Over-temperature; Battery voltage too low/high; AC output breaker tripped. | Reduce load; Allow inverter to cool down; Check battery voltage; Reset AC output breaker. |
| Solární nabíjení nefunguje | FV vstup objtage too low/high; PV connection issue; MPPT controller fault. | Zkontrolujte objem FV panelutage; Verify PV connections; Contact support if MPPT fault persists. |
| Svítí indikátor poruchy | Internal error; Specific fault condition (e.g., short circuit, overvoltagE). | Note the error code on the LCD (if any); Refer to the full manual for specific error codes; Disconnect power and restart; Contact support. |
8. Specifikace
Detailed technical specifications for the DATOUBOSS 3000W Hybrid Pure Sine Wave Inverter.

Figure 7: Inverter Dimensions (Approximate)
This image shows the approximate dimensions of the inverter: 39cm (15.4in) height, 30.5cm (12in) width, and 11cm (4.3in) depth.
| Parametr | Hodnota |
|---|---|
| Číslo modelu | SP-24V-3000W |
| Jmenovitý výkon | 3000W |
| Vstupní objemtage (DC) | 24 voltů |
| Výstupní objemtage (AC) | 230 voltů |
| MPPT solární regulátor nabíjení | 80A |
| Max PV Open Circuit Voltage | 450V DC |
| Maximální FV výkon | 3000W |
| Rozměry (D x Š x V) | 39 x 29 x 15 cm |
| Hmotnost položky | 6.5 kg |
| Provozní teplota | -10 °C až 50 °C |
| Stupeň ochrany | IP21 |
| Účinnost | A+ |
9. Záruka a podpora
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact DATOUBOSS customer service or your authorized dealer. Please have your product model number (SP-24V-3000W) and purchase information ready when contacting support.
Uschovejte si účtenku jako doklad o koupi pro případ reklamace.