1. Úvod
This manual provides essential information for the safe and efficient operation of your DATOUBOSS 12V 1800W Hybrid Solar Inverter. This device integrates a solar charge controller, an inverter, and a battery charger into one unit, offering a comprehensive solution for off-grid and hybrid power systems. It is designed to convert 12V DC power to 230V AC pure sine wave power, suitable for various household and office appliances.
Před instalací a použitím si prosím pečlivě přečtěte tento návod a uschovejte si jej pro budoucí použití.
2. Bezpečnostní pokyny
Observe the following safety precautions during installation, operation, and maintenance:
- Instalaci musí provádět kvalifikovaný personál.
- Ensure all wiring is correctly connected and securely fastened to prevent loose connections that can cause overheating.
- Nevystavujte měnič dešti, sněhu, stříkající vodě ani žádným kapalinám.
- Nerozebírejte jednotku. Uvnitř nejsou žádné součásti, které by mohl uživatel opravit.
- Zajistěte dostatečné větrání kolem střídače, aby nedošlo k jeho přehřátí.
- Během instalace a údržby používejte vhodné osobní ochranné prostředky (OOP).
- Disconnect all power sources (solar, battery, AC grid) before performing any maintenance or wiring.
- This inverter is designed for indoor use or in a protected environment.
3. Konec produktuview
The DATOUBOSS Hybrid Solar Inverter combines three functions in one unit: a solar inverter, a battery charger, and an MPPT charge controller. This design simplifies cabling and optimizes space utilization.
Obrázek 3.1: Přední strana view of the DATOUBOSS Hybrid Solar Inverter showing key features and dimensions. The inverter has a maximum PV input power of 2500W, maximum PV input current of 15A, and a rated input voltage of 220V/230V/240V. Dimensions are approximately 31 cm (12.2 in) height, 25 cm (9.8 in) width, and 9.1 cm (3.58 in) depth.
3.1 Identifikace součásti
Obrázek 3.2: Detailní view of the inverter's interfaces. The front panel features an LCD display and function key control area. The right side includes an RS485-2 communication interface (BMS communication). The left side has a power on/off switch and an RS485-1 communication interface (External communication/WIFI). The bottom interface includes AC input (on-grid) terminal, Earth wire, AC output, Fan, Battery terminal port, and PV input terminal port.
4. Nastavení a instalace
The inverter is designed for wall-mounted installation. Ensure the mounting surface is strong enough to support the unit's weight and that there is sufficient clearance for ventilation.
4.1 Schéma zapojení
Follow the wiring diagram carefully. All connections must be secure and correctly polarized.
Figure 4.1: Wiring diagram illustrating connections for the solar system, power grid, 12V battery, and AC output. The solar input connects to the PV input terminal, the grid connects to the AC input terminal, the 12V battery connects to the battery terminal, and loads connect to the AC output terminal.
Figure 4.2: Comprehensive wiring and technical specifications diagram. This image details the connections for the solar system (Max PV Input Power 2500W, MPPT Tracking Range 30-240VDC), power grid (Rated Voltage 220V/230V/240V), 12V battery (Lead-acid/Lithium, Max PV Charging Current 100A), and AC output (Rated Output Power 1800W, Pure Sine Wave).
4.2 Kroky připojení
- Montáž: Securely mount the inverter to a vertical surface using appropriate fasteners.
- Připojení baterie: Connect the 12V battery bank to the battery terminals. Ensure correct polarity (positive to positive, negative to negative).
- Připojení solárního panelu: Connect the solar panel array to the PV input terminals. Observe correct polarity and ensure the PV open circuit voltage je ve specifikovaném rozsahu.
- AC Input (Grid) Connection: If connecting to the utility grid, connect the AC input from the grid to the designated AC input terminals.
- AC Output (Load) Connection: Připojte střídavé zátěže k výstupním svorkám střídavého proudu.
- Základy: Connect the inverter to an earth ground using the designated earth wire terminal.
- Zapnutí: After verifying all connections, switch on the power.
5. Návod k obsluze
The inverter features an LCD display and control buttons for configuration and monitoring.
5.1 LCD displej a ovládání
The LCD displays real-time system status, including voltage, power, battery status, and operational mode. Error codes are displayed for quick troubleshooting.
5.2 režimy nabíjení
The inverter offers versatile charging and output modes to suit different energy management needs:
Figure 5.1: Illustration of the four charging modes and three charge output working modes. Charging modes include AC priority, Solar priority, Mixed loading (Solar and mains), and Solar only. Output modes include Solar priority, Utility priority, and SBU mode (Solar-Battery-Utility).
- Four Charging Modes:
- AC Priority: If no mains power is available, the battery is charged using solar energy.
- Priorita solární energie: Charging with solar energy 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.
- Pouze solární: The battery can only be charged using solar energy.
- Three Configurable Output Modes:
- Priorita fotovoltaiky: Prioritizes power from solar panels.
- Priorita sítě: Prioritizes power from the utility grid.
- Hybrid Inverter Priority (SBU Mode): Upřednostňuje solární energii, poté baterie a nakonec energetické zdroje.
6. Kompatibilita baterií
The inverter is compatible with various 12V battery types, including lead-acid (sealed, AGM, gel, flooded) and lithium batteries. It features a built-in Battery Management System (BMS) to prevent overcharging and deep discharging, extending battery life.
Figure 6.1: The inverter supports various battery types including GSL (Gel Sealed Lead-Acid), LN (Lithium-ion), FLB (Flooded Lead-Acid), LI (LiFePO4), SLA (Sealed Lead-Acid), and USER-defined. Users can configure the battery type via the LCD display. The maximum battery charging current is 100A.
7. Monitorování
The inverter provides real-time monitoring capabilities through its integrated LCD display and optional WiFi module.
7.1 Monitorování WiFi
With the optional WiFi module, users can monitor the inverter's performance in real-time via a web interface or a dedicated mobile application, eliminating the need to check the controller's LCD directly.
Figure 7.1: The inverter is WiFi monitoring ready, allowing users to view system performance remotely via a web prohlížeč nebo mobilní aplikace.
8. Ochranné funkce
The DATOUBOSS Hybrid Solar Inverter incorporates multiple protection features to ensure safe and reliable operation of your power system.
Figure 8.1: The inverter provides comprehensive protection against overload, short circuit, and surge hazards. Specific protections include reverse connection protection, short circuit protection, high temperature protection, overload protection, overcurrent protection, and over-discharge protection.
Figure 8.2: This diagram highlights the inverter's multiple protection features, including overvoltage protection, short circuit protection, overcharge protection, over-discharge protection, temperature protection, undervoltage protection, overload protection, and overcurrent protection.
9. Specifikace
Detailed technical specifications for the DATOUBOSS 12V 1800W Hybrid Solar Inverter (Model: DT-1218M-A-EU).
Figure 9.1: Detailed technical parameters including Product Name: Solar Inverter, Model: DT-1218M, Protection Degree: IP20, Rated Power: 1800W. Battery parameters: DC Input 12VDC, Max. AC Charging Current 65A, Max. PV Charging Current 100A, Max. Charging Current 100A. PV Input parameters: Max. PV Input Power 2500W, Max. PV Input Voltage (Voc) 300VDC, Max. PV Input Current 15A, MPPT Tracking Range 30-240VDC, Rated PV Input Voltage 180VDC, Number of MPPT: 1.
Figure 9.2: Technical specifications for Model DT-1218M. Includes PV input (Max PV Power 2500W, MPPT Tracking Range 30-240VDC), Battery & Charging (Type: Custom, 12VDC, Max PV Charging Current 100A), Hybrid Operation (Rated Input Voltage 220V/230V/240V, Rated Output Power 1800W, Pure Sine Wave), AC Input/Output, Regular Parameters (Max Conversion Efficiency 94%, MPPT Tracking Efficiency >99.9%), Environment (Operating Temp -10°C to 50°C), Dimension and Weight (Product Size 310x250x91mm, N.W. 4.0kg), and Protection features.
Figure 9.3: Continuation of technical specifications, detailing On-Grid Operation (Rated Output Power 1800W, 220V/230V/240VAC), Off-Grid Operation (Rated Input Voltage 220V/230V/240V, Rated Output Power 1800W, Pure Sine Wave), and environmental conditions.
| Parametr | Hodnota |
|---|---|
| Značka | DATOUBOSS |
| Číslo modelu | DT-1218M-A-EU |
| Jmenovitý výkon | 1800 wattů |
| svtage | 12 voltů |
| Maximální FV příkon | 2500W |
| Max PV Input Voltage (Voc) | 300V DC |
| Rozsah sledování MPPT | 30-240V DC |
| Max PV vstupní proud | 15A |
| Max Hybrid Charging Current | 100A |
| Výstupní napětí ACtage | 220 V/230 V/240 V střídavého proudu |
| AC výstupní frekvence | 50/60 Hz |
| Výstupní průběh | Čistá sinusová vlna |
| Kompatibilita baterie | 12V Lead-acid (sealed, AGM, gel, flooded), Lithium |
| Stupeň ochrany | IP20 |
| Provozní teplota | -10 °C až 50 °C |
| Rozměry (D*Š*V) | 310 x 250 x 91 mm |
| Čistá hmotnost | 4.0 kg |
10. Řešení problémů
This section provides guidance for common issues. The LCD display will show error codes to assist in diagnosis.
| Kód chyby / Příznak | Možná příčina | Řešení |
|---|---|---|
| Alarm přetížení | Připojené zatížení překračuje jmenovitý výkon střídače. | Reduce the connected load. Check appliance power ratings. |
| Zkrat | Short circuit detected at AC output. | Disconnect all loads and check wiring for shorts. |
| Vysoká teplota | Inverter is overheating due to poor ventilation or excessive load. | Ensure adequate airflow around the unit. Reduce load if necessary. Check fan operation. |
| Nízký objem baterietage | Baterie voltage is below the acceptable threshold. | Charge the battery. Check battery connections and health. |
| PV Overvoltage | Vstup solárního panelu voltage exceeds maximum limit. | Verify solar panel configuration and ensure Voc is within range. |
Pokud problém přetrvává i po vyzkoušení těchto řešení, kontaktujte zákaznickou podporu.
11. Údržba
Pravidelná údržba zajišťuje optimální výkon a dlouhou životnost vašeho měniče.
- Čištění: Pravidelně čistěte vnější povrch střídače suchým hadříkem. Ujistěte se, že větrací otvory jsou bez prachu a nečistot.
- Kontroly připojení: Annually inspect all wiring connections (battery, solar, AC input/output) for tightness and corrosion. Tighten any loose connections.
- Kontrola baterie: Regularly check the battery terminals for corrosion and ensure they are clean and tight. For flooded lead-acid batteries, check electrolyte levels and top up with distilled water if necessary.
- Kontrola prostředí: Zajistěte, aby teplota a vlhkost vzduchu v instalačním prostředí zůstaly v rámci specifikovaného rozsahu.
12. Záruka a podpora
The DATOUBOSS 12V 1800W Hybrid Solar Inverter comes with a 2letá záruka výrobce.
For technical support, warranty claims, or service inquiries, please contact your retailer or DATOUBOSS customer service. Provide your product model number (DT-1218M-A-EU) and serial number (if applicable, e.g., S/N:86HFP1800250627507500-405) when contacting support.
