1. Uvod
Thank you for choosing the DATOUBOSS 1800W 12V Pure Sine Wave Hybrid Solar Inverter. This device is designed to provide reliable and stable power for various applications, including RVs, camping, home emergency power, and off-grid systems. It integrates a powerful 1800W pure sine wave inverter with an advanced MPPT solar charge controller, ensuring efficient energy conversion and comprehensive protection for your sensitive electronics and battery systems.

Slika 1.1: Konecview of the DATOUBOSS 1800W Hybrid Solar Inverter, highlighting its key features such as 1800W output, 12Vdc rated power, MPPT charging, 30-240Vdc MPPT input range, 2500W maximum PV input power, 15A maximum PV input current, and 100A maximum charging current.
Glavne lastnosti vključujejo:
- 1800 W čistega sinusnega izhoda: Delivers clean and stable AC power, suitable for sensitive electronic devices.
- Integrirani MPPT solarni regulator polnjenja: Optimizes solar panel performance, increasing charging efficiency by up to 30%.
- Intuitivni LCD-zaslon: Provides real-time monitoring of voltage, power, battery status, and system operation.
- Comprehensive BMS Protection: Includes safeguards against short circuit, overcurrent, overvoltage, podzvtage, overtemperature, and overload.
- Združljivost baterije: Supports various battery types, including lead-acid, AGM, gel, and lithium (LiFePO4) batteries.
- Vsestranske aplikacije: Ideal for off-grid setups, emergency power, and mobile applications.
2. Varnostna navodila
Pred namestitvijo in uporabo natančno preberite vsa varnostna navodila. Neupoštevanje teh navodil lahko povzroči električni udar, požar ali resne poškodbe.
- Kvalificirano osebje: Namestitev in vzdrževanje naj izvaja samo usposobljeno osebje.
- Prezračevanje: Zagotovite zadostno prezračevanje okoli razsmernika, da preprečite pregrevanje. Ne blokirajte prezračevalnih odprtin.
- Okolje: Install the inverter in a dry, cool, and well-ventilated area, away from direct sunlight, heat sources, flammable materials, and corrosive gases. The inverter is not waterproof and is recommended for indoor waterproof environments.
- Varnost baterije: Always connect batteries with correct polarity. Use appropriate battery cables and fuses. Do not short-circuit battery terminals.
- Ozemljitev: Razsmernik mora biti pravilno ozemljen.
- Prekinitev povezave: Before performing any maintenance or wiring, ensure all power sources (solar, utility, battery) are disconnected.
- otroci: Napravo hranite izven dosega otrok.
3. Izdelek je končanview
Familiarize yourself with the components and interfaces of your DATOUBOSS hybrid solar inverter.

Slika 3.1: Spredaj, ob strani in zadaj View of the Inverter with Labeled Ports and Display. This image shows the overall design, including the LCD display, control buttons, on/off switch, communication ports (COM Port RS485-2 for BMS, COM Port RS485-1 for External Communication/WiFi), photovoltaic input, AC input, AC output, and cooling fans.

Slika 3.2: Podrobno view of the inverter's front panel, side ports, and rear connections. This image highlights the Power ON/OFF Switch, RS485-1 and RS485-2 communication interfaces, LED indicators (AC, INV, CHG, FAULT), LCD Display, Function Buttons (DOWN, ESC, ENTER, UP), Battery Terminal Port, AC Output Terminal, Earth Terminal, and PV Input Terminal Port.
3.1. Mere in teža

Figure 3.3: Physical dimensions of the inverter. The unit measures approximately 250mm (width) x 333mm (height) x 91mm (depth) and weighs 4kg.
3.2. Inteligentni hladilni sistem

Figure 3.4: The inverter features intelligent variable speed fans that adjust their speed based on ambient temperature and environmental conditions to maintain optimal operating temperature.
4. Nastavitev in namestitev
Proper installation is crucial for the safe and efficient operation of your hybrid solar inverter.
4.1. Montaža pretvornika
- Choose a suitable location that meets the safety requirements (dry, cool, well-ventilated, indoor waterproof environment).
- Ensure there is sufficient clearance around the inverter for proper airflow and heat dissipation.
- Razsmernik varno namestite na navpično površino z ustreznimi pritrdilnimi elementi.
4.2. Povezave ožičenja
Follow the wiring diagram carefully. All connections must be secure and properly insulated.
- Priključek baterije: Connect the battery bank to the inverter's battery terminals. Ensure correct polarity (positive to positive, negative to negative). Use appropriate DC circuit breakers and cable sizes. The inverter is compatible with 12V lead-acid, AGM, gel, and LiFePO4 batteries.
- Povezava solarnega panela: Connect your solar panels to the PV input terminals. Ensure the solar panel voltage and current are within the inverter's specifications (Max. PV Input Power: 2500W, MPPT Tracking Range: 30-240VDC, Max. PV Input Voltage: 300VDC, Max. PV Input Current: 15A). Solar panels are recommended to be connected in series to increase voltage.
- AC vhodna povezava: Connect the utility grid or generator AC power to the AC input terminal.
- Priključek izhoda AC: Connect your loads (appliances) to the AC output terminal.
- Ozemljitev: Ozemljitveni priključek pretvornika priključite na zanesljivo ozemljitev.

Figure 4.1: General connection diagram showing solar panels, battery, mains power, and household appliances connected to the hybrid solar inverter.

Figure 4.2: Detailed wiring connections for the inverter, illustrating the battery, mains power, solar input, and RS485 communication interfaces. This diagram shows recommended battery types (12V 100/200/300Ah) and their voltage range (10.5-16Vdc), maximum charging current (100A), AC output power (1800W), AC input voltage (12V), and solar input parameters (Max PV Input Power 2500W, MPPT Input Voltage Range 30-240Vdc, Max PV Input Current 15A).
5. Navodila za uporabo
Once installed, you can begin operating your DATOUBOSS hybrid solar inverter.
5.1. Vklop/izklop
- Za vklop: Ensure all connections are secure. Turn on the battery breaker first, then the solar breaker (if applicable), and finally the AC input breaker (if applicable). Press the Power ON/OFF switch on the inverter. The LCD display will light up.
- Za izklop: Disconnect all AC loads. Turn off the AC input breaker, then the solar breaker, and finally the battery breaker. Press the Power ON/OFF switch on the inverter.
5.2. LCD-zaslon in funkcijske tipke
The intuitive LCD display provides real-time system status. Use the function buttons (DOWN, ESC, ENTER, UP) to navigate menus and configure settings.
- LCD zaslon: Shows parameters such as input/output voltage, prostornina baterijetage, polnilni tok, obremenitev odsttage, and operational status (AC, INV, CHG, FAULT indicators).
- Funkcijski gumbi:
- GOR, DOL: Pomikanje po možnostih menija ali prilagajanje vrednosti.
- VNESI: Potrdite izbiro ali vstopite v podmeni.
- ESC: Zapustite trenutni meni ali prekličite operacijo.
5.3. MPPT tehnologija
The inverter features advanced MPPT (Maximum Power Point Tracking) technology to maximize power harvest from your solar panels.

Figure 5.1: Illustration of the advanced MPPT technology, which ensures the inverter accepts solar power, mains power, or generator power to charge the battery efficiently, providing a pure sine wave output.
5.4. Načini polnjenja in praznjenja
The inverter supports various charging and discharge modes to optimize energy use.

Figure 5.2: Illustration of the four charging modes and three discharge modes. Charging modes include: Priority of the mains power supply, Solar priority, Mixed loading, and Solar only. Discharge modes include: SUB Solar First (Default), USB Utility First, and SBU Priority. These modes allow users to maximize energy use and reduce electricity bills by prioritizing different power sources.
- Načini polnjenja: Configure how the battery is charged (e.g., solar priority, utility priority, or a mix).
- Načini praznjenja: Set the priority for power supply to loads (e.g., solar first, utility first, or battery backup).
Refer to the inverter's LCD menu for detailed configuration of these modes.
6. Aplikacije
The DATOUBOSS Hybrid Solar Inverter is designed for a wide range of applications, providing reliable power in various scenarios.

Slika 6.1: Example of the hybrid solar inverter integrated into a home power system, showing connections to solar panels, household appliances, and battery storage. Note: The inverter is not waterproof and is recommended for use in indoor waterproof environments.

Figure 6.2: This image illustrates the diverse applications for the DATOUBOSS hybrid solar inverter, including domestic use, motorhome use, yachts, photovoltaics, power generation plants, agriculture, interior installations, commercial performance, emergency power supply, and solar lighting.
7. Vzdrževanje
Redno vzdrževanje zagotavlja dolgo življenjsko dobo in optimalno delovanje vašega pretvornika.
- Čiščenje: Zunanjost pretvornika redno čistite s suho krpo. Prepričajte se, da so prezračevalne odprtine brez prahu in umazanije. Ne uporabljajte tekočih čistil.
- Povezave: Letno preverite vse električne povezave glede tesnosti in znakov korozije.
- Pregled baterije: Regularly inspect battery terminals for corrosion and ensure battery health.
- Okolje: Ensure the installation environment remains within recommended conditions (temperature, humidity).
8. Odpravljanje težav
V tem razdelku so rešitve za pogoste težave, na katere lahko naletite. Za bolj zapletene težave se obrnite na podporo strankam.
8.1. Pogoste težave in rešitve
- Brez izhodne moči:
- Check if the inverter is powered on.
- Preverite povezave in glasnost baterijetage.
- Check AC input and output breakers.
- Prepričajte se, da ni prisotnega stanja preobremenitve.
- Inverter Fault Indicator On:
- Za specifične kode napak glejte LCD-zaslon.
- Common faults include overvoltage, podzvtage, preobremenitev, kratek stik in previsoka temperatura.
- Disconnect loads, check connections, and restart the inverter.
- Baterija se ne polni:
- Check solar panel connections and ensure they are receiving sunlight.
- Verify AC input connection if charging from utility.
- Preverite stanje baterije in povezave.
- Ensure MPPT controller is functioning (check display).
8.2. Comprehensive Protection System
The inverter is equipped with a robust protection system to ensure safe operation:

Slika 8.1: Konecview of the inverter's protection features, including OvervoltagZaščita e, nizka glasnosttage Protection, Short Circuit Protection, Overload Protection, Overheating Protection, and Reverse Polarity Protection.

Figure 8.2: Visual representation of the comprehensive protection features, including Short Circuit Protection, Over-Load Protection, Over Current Protection, High Voltage Zaščita, nad Voltage Protection, Over-Temperature Protection, Under Voltage Protection, and Over Charge Protection.
9. Specifikacije
Detailed technical specifications for the DATOUBOSS 1800W 12V Hybrid Solar Inverter (Model: DT-1218-A-EU).

Figure 9.1: A table summarizing key product parameters including model, output power, input voltage, display type, product weight, low voltage protection, anti-island protection, noise level, overheating protection, and conversion efficiency.
| Parameter | Vrednost |
|---|---|
| Znamka | DATOUBOS |
| Model | DT-1218-A-EU |
| Nazivna moč | 1800 W |
| Vhodna voltage (DC) | 12 volt |
| AC izhod Voltage | 230 V AC |
| Vrsta vira napajanja | Napajanje na sončno energijo in baterije |
| Priporočene uporabe | Home, Vehicles (RV, Camper, Boat) |
| maks. PV vhodna moč | 2500 W |
| Obseg sledenja MPPT | 30-240VDC |
| Maks. PV vhod Voltage | 300 VDC |
| Maks. vhodni tok PV | 15A |
| Najv. Polnilni tok | 100A |
| Vrsta zaslona | LCD zaslon s tekočimi kristali |
| Teža izdelka | 4 kg |
10. Garancija in podpora
For warranty information, please refer to the warranty card included with your product or contact the seller directly. DATOUBOSS is committed to providing high-quality products and customer satisfaction.
If you encounter any issues or have questions regarding the installation, operation, or maintenance of your inverter, please contact DATOUBOSS customer support through the retailer where you purchased the product or visit the official DATOUBOSS store page on Amazon for contact options.