1. परिचय
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.
कृपया हे मॅन्युअल इंस्टॉलेशन आणि वापरण्यापूर्वी पूर्णपणे वाचा आणि भविष्यातील संदर्भासाठी ते जपून ठेवा.
2. सुरक्षितता सूचना
स्थापना, ऑपरेशन आणि देखभाल दरम्यान खालील सुरक्षा खबरदारी पाळा:
- प्रतिष्ठापन पात्र कर्मचाऱ्यांनी केले पाहिजे.
- Ensure all wiring is correctly connected and securely fastened to prevent loose connections that can cause overheating.
- इन्व्हर्टरला पाऊस, बर्फ, स्प्रे किंवा कोणत्याही द्रवपदार्थांच्या संपर्कात आणू नका.
- युनिट वेगळे करू नका. आत वापरकर्ता-सेवायोग्य भाग नाहीत.
- जास्त गरम होण्यापासून रोखण्यासाठी इन्व्हर्टरभोवती पुरेसे वायुवीजन सुनिश्चित करा.
- स्थापना आणि देखभाल करताना योग्य वैयक्तिक संरक्षक उपकरणे (पीपीई) घाला.
- 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. उत्पादन संपलेview
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.

आकृती 3.1: समोर 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 घटक ओळख

आकृती 3.2: तपशीलवार 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. सेटअप आणि स्थापना
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 वायरिंग आकृती
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 कनेक्शन चरण
- माउंटिंग: Securely mount the inverter to a vertical surface using appropriate fasteners.
- बॅटरी कनेक्शन: Connect the 12V battery bank to the battery terminals. Ensure correct polarity (positive to positive, negative to negative).
- सौर पॅनेल कनेक्शन: Connect the solar panel array to the PV input terminals. Observe correct polarity and ensure the PV open circuit voltage निर्दिष्ट श्रेणीमध्ये आहे.
- 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: Connect your AC loads to the AC output terminals.
- ग्राउंडिंग: Connect the inverter to an earth ground using the designated earth wire terminal.
- पॉवर चालू: After verifying all connections, switch on the power.
5. ऑपरेटिंग सूचना
The inverter features an LCD display and control buttons for configuration and monitoring.
४.२ एलसीडी डिस्प्ले आणि नियंत्रण
The LCD displays real-time system status, including voltage, power, battery status, and operational mode. Error codes are displayed for quick troubleshooting.
5.2 चार्जिंग मोड
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).
- चार चार्जिंग मोड:
- AC Priority: If no mains power is available, the battery is charged using solar energy.
- सौर प्राधान्य: 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.
- फक्त सौर: The battery can only be charged using solar energy.
- Three Configurable Output Modes:
- पीव्ही प्राधान्य: Prioritizes power from solar panels.
- Grid Priority: Prioritizes power from the utility grid.
- Hybrid Inverter Priority (SBU Mode): Prioritizes solar, then battery, then utility.
४.३. बॅटरी सुसंगतता
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. देखरेख
The inverter provides real-time monitoring capabilities through its integrated LCD display and optional WiFi module.
५.५ वायफाय मॉनिटरिंग
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 ब्राउझर किंवा मोबाइल अॅप.
११. संरक्षण कार्ये
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. तपशील
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.
| पॅरामीटर | मूल्य |
|---|---|
| ब्रँड | DATOUBOSS |
| मॉडेल क्रमांक | DT-1218M-A-EU |
| रेटेड पॉवर | 1800 वॅट्स |
| खंडtage | 12 व्होल्ट |
| कमाल पीव्ही इनपुट पॉवर | 2500W |
| कमाल पीव्ही इनपुट व्हॉल्यूमtagई (व्होक) | 300V DC |
| एमपीपीटी ट्रॅकिंग रेंज | 30-240 व्ही डीसी |
| कमाल पीव्ही इनपुट वर्तमान | 15A |
| कमाल हायब्रिड चार्जिंग करंट | 100A |
| एसी आउटपुट व्हॉल्यूमtage | 220V/230V/240V AC |
| एसी आउटपुट वारंवारता | 50/60Hz |
| आउटपुट वेव्हफॉर्म | शुद्ध साइन वेव्ह |
| बॅटरी सुसंगतता | 12V Lead-acid (sealed, AGM, gel, flooded), Lithium |
| संरक्षण पदवी | IP20 |
| ऑपरेटिंग तापमान | -10°C ते 50°C |
| परिमाण (L*W*H) | 310 x 250 x 91 मिमी |
| निव्वळ वजन | 4.0 किलो |
10. समस्या निवारण
This section provides guidance for common issues. The LCD display will show error codes to assist in diagnosis.
| Error Code / Symptom | संभाव्य कारण | उपाय |
|---|---|---|
| ओव्हरलोड अलार्म | Connected load exceeds inverter's rated power. | Reduce the connected load. Check appliance power ratings. |
| शॉर्ट सर्किट | Short circuit detected at AC output. | Disconnect all loads and check wiring for shorts. |
| उच्च तापमान | खराब वायुवीजन किंवा जास्त भारामुळे इन्व्हर्टर जास्त गरम होत आहे. | Ensure adequate airflow around the unit. Reduce load if necessary. Check fan operation. |
| बॅटरी लो व्हॉलtage | बॅटरी व्हॉल्यूमtage is below the acceptable threshold. | Charge the battery. Check battery connections and health. |
| पीव्ही ओव्हरव्होलtage | सौर पॅनेल इनपुट व्हॉल्यूमtage exceeds maximum limit. | Verify solar panel configuration and ensure Voc is within range. |
या उपाययोजना करूनही समस्या कायम राहिल्यास, कृपया ग्राहक समर्थनाशी संपर्क साधा.
11. देखभाल
नियमित देखभालीमुळे तुमच्या इन्व्हर्टरची इष्टतम कार्यक्षमता आणि दीर्घायुष्य सुनिश्चित होते.
- स्वच्छता: इन्व्हर्टरचा बाहेरील भाग वेळोवेळी कोरड्या कापडाने स्वच्छ करा. वायुवीजन उघडण्याचे मार्ग धूळ आणि कचऱ्यापासून मुक्त असल्याची खात्री करा.
- कनेक्शन तपासणी: Annually inspect all wiring connections (battery, solar, AC input/output) for tightness and corrosion. Tighten any loose connections.
- बॅटरी तपासणी: 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.
- पर्यावरण तपासणी: स्थापनेचे वातावरण निर्दिष्ट तापमान आणि आर्द्रतेच्या मर्यादेत राहील याची खात्री करा.
12. हमी आणि समर्थन
The DATOUBOSS 12V 1800W Hybrid Solar Inverter comes with a 2-वर्ष निर्मात्याची वॉरंटी.
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.