1. Sarrera
The DATOUBOSS DT4862BF is a high-efficiency hybrid solar inverter designed to integrate solar power, grid power, and battery storage into a single, smart energy management solution. This inverter features a 6200W power output, 48V battery system compatibility, 120A MPPT charger, dual load output, and a user-friendly color touch screen. With its IP54 protection level and parallel operation capability, it is suitable for a wide range of residential and small commercial applications, offering reliable and scalable power solutions.
Video: Dustproof and Waterproof Test of the DT4862BF Inverter
2. Segurtasun informazioa
Please read and understand all safety instructions before installation, operation, or maintenance of the inverter. Failure to follow these instructions may result in electric shock, fire, or severe injury.
- Pertsonal kualifikatua: Installation and maintenance must be performed by qualified personnel familiar with electrical systems and safety regulations.
- Goi Boltage: Inbertsoreak bolumen handian funtzionatzen dutages. Do not open the unit or attempt repairs unless you are qualified.
- Lurreratze egokia: Ziurtatu inbertsoreak behar bezala lurrera konektatuta dagoela tokiko araudi elektrikoen arabera.
- Bateriaren segurtasuna: Work with batteries carefully. Wear protective eyewear and clothing. Avoid short-circuiting battery terminals.
- Aireztapena: Berotu gehiegi berotzea saihesteko, ziurtatu aireztapen egokia dagoela inbertsorearen inguruan.
- Ingurumen-baldintzak: Do not expose the inverter to rain, snow, or liquids. Operate within specified temperature and humidity ranges.
- Larrialdiko itzalaldia: Know how to quickly disconnect all power sources (PV, battery, grid) to the inverter in an emergency.
3. Produktua amaitu daview
The DT4862BF inverter is designed for robust performance and ease of use. Below are its key components and dimensions.
3.1. Produktuaren neurriak

3.1. irudia: Produktuaren neurriak
3.2. Osagaien identifikazioa

Figure 3.2: Inverter Component Overview
Aurrealdeko panela:
- LCD pantaila: Color touch screen for monitoring and configuration.
- Kontrol-botoiak: UP, DOWN, ESC, ENTER for navigation and selection.
Rear/Side Connections:
- AC sarrera: Connection for grid power.
- RS232: Komunikazio ataka.
- Kontaktu lehorra: For external control or signaling.
- BMS/RS485: Communication port for Battery Management System.
- Bateria sarrera: Connections for the 48V battery bank.
- PV sarrera: Connections for solar panel arrays.
- Primary Output Port & Secondary Output Port: AC output connections for loads.
- Switch potentziala: Inbertsorearen potentzia-kontrol nagusia.
4. Konfigurazioa eta instalazioa
Proper installation is critical for the safe and efficient operation of your DT4862BF inverter. Ensure all local electrical codes and safety standards are met.
4.1. Inbertsorearen muntaketa
- Choose a suitable location that is well-ventilated, protected from direct sunlight, and within the specified operating temperature range (-10℃ to 50℃).
- Ensure the mounting surface can support the inverter's weight (20.27kg).
- Maintain adequate clearance around the inverter for proper airflow and heat dissipation.
- The inverter has an IP54 protection level, making it suitable for various environments, but avoid direct exposure to heavy rain or extreme dust.
4.2. Kableatu konexioak
Follow the connection diagram carefully. All wiring should be performed by a qualified electrician.

Figure 4.1: Connection Operation Guide
- PV sarrera: Connect your solar panel array to the PV Input terminals. Ensure the PV voltage is within the MPPT operating range (60-500VDC) and optimal MPPT range at full load (360-430VDC). Max PV input current is 36A.
- Bateria sarrera: Connect your 48V battery bank (Lithium or Lead-acid) to the Battery Input terminals. Ensure correct polarity. The operating voltagsorta 42-64VDC da.
- AC sarrera: Connect the grid electricity supply to the AC Input terminals.
- Generator Input (Optional): If using a generator, connect it to the designated input.
- Korronte alternoko irteera (kargak): Connect your appliances and electrical loads to the Primary and Secondary Output Ports. The inverter provides 230VAC ±5% pure sine wave output at 50/60Hz.
- Komunikazio Portuak: Connect RS232, Dry Contact, or BMS/RS485 cables as needed for monitoring or external control.
4.3. Hasierako piztea
- Before powering on, double-check all wiring connections for tightness and correct polarity.
- Ensure the battery bank is properly connected and charged.
- Turn on the battery breaker first, then the PV array breaker.
- Finally, turn on the AC input breaker (if connected to the grid) and then the inverter's main power switch.
- Observe the LCD display for system status and any error messages.
5. Funtzionamendu-argibideak
The DT4862BF inverter features a color touch screen for intuitive operation and monitoring.
5.1. LCD Display Navigation
Use the touch screen and control buttons (UP, DOWN, ESC, ENTER) to navigate through the menus and view system information. The display provides real-time data on solar generation, battery status, grid power, and load consumption.
5.2. Funtzionamendu moduak
The inverter supports multiple operating modes, allowing you to prioritize power sources (solar, battery, grid) based on your energy needs and preferences. Refer to the detailed settings menu on the LCD for configuration options.
5.3. Funtzio paraleloa
The DT4862BF supports parallel operation, allowing you to connect multiple inverters to increase total power output. This feature provides flexibility for system expansion. Consult the advanced user manual for detailed instructions on configuring parallel systems.
5.4. Smart Monitoring
The inverter can be monitored remotely via an optional WiFi module and a dedicated mobile application. Connect the WiFi module to the inverter and follow the app's instructions for setup to view system performance and receive alerts from anywhere.
6. Mantentzea
Mantentze-lan erregularrak zure inbertsorearen errendimendu optimoa eta iraupena bermatzen ditu.
- Garbiketa: Periodically clean the exterior of the inverter with a soft, dry cloth. Ensure ventilation openings are free from dust and debris.
- Konexioen egiaztapena: Annually inspect all electrical connections for tightness and signs of corrosion.
- Bateriaren ikuskapena: If using lead-acid batteries, check electrolyte levels and terminal connections regularly. For lithium batteries, monitor their health via the BMS.
- Ingurumen-kontrola: Ensure the installation environment remains within specified temperature and humidity limits.
7. Arazoak
Atal honek arazo ohikoenei irtenbideak eskaintzen ditu. Arazo konplexuetarako, jarri harremanetan laguntza teknikoarekin.
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Inbertsoreak ez du pizten | No battery power, main switch off, loose connections | Check battery connections and charge, ensure main switch is ON, inspect all wiring. |
| AC irteerarik ez | Gainkarga, zirkuitulaburra, inbertsorearen matxura | Reduce load, check for short circuits, restart inverter. If problem persists, contact support. |
| Low PV charging current | Insufficient sunlight, dirty panels, PV array issue | Check weather conditions, clean solar panels, inspect PV array wiring. |
| Errore kodea pantailan | Sistemaren akats espezifikoa | Refer to the detailed error code list in the comprehensive manual or contact technical support with the error code. |
8. Zehaztapenak
| Ezaugarri | Zehaztapena |
|---|---|
| Modelo zenbakia | DT4862BF-A-EU |
| Marka Izena | DATOUBOSS |
| Irteerako potentzia | 6200W |
| Irteerako potentzia gailurra | 8500W (10 seconds duration) |
| Irteera boltage | 230VAC ±% 5 |
| Irteerako maiztasuna | 50/60Hz |
| Irteerako uhin forma | Uhin sinu hutsa |
| Bihurketa-eraginkortasuna | ≥93% (at full load) |
| Gehienezko PV kargatzeko korrontea | 120A |
| MPPT funtzionamendu-barrutia | 60-500 VDC |
| Optimal MPPT Range at Full Load | 360-430 VDC |
| PV sarrerako korronte maximoa | 36A |
| Rated PV Input Current | 27A |
| MPPT jarraipenaren eraginkortasuna | > %99.5 |
| Bateria Sistema Voltage | 48VDC |
| Bolumen eragileatage Barrutia | 42-64 VDC |
| Float Charge Voltage | 54VDC |
| Equalization Charge Voltage | 56.4VDC |
| Vol. Baxuatage Deskonektatu | 44 VDC (erregulagarria) |
| Vol. Baxuatage Berriro konektatu | 52 VDC (erregulagarria) |
| Karga-korronte maximoa | 120A (PV + Grid) |
| Gehienezko AC kargatzeko korrontea | 100A |
| AC Sarrerako Korrontea | 40A |
| Funtzio paraleloa | Bai |
| Pisua | 20.27kg |
| Babes Maila | IP54 |
| Funtzionamendu-tenperatura | -10 ℃ eta 50 ℃ artean |
| Ziurtagiriak | CE, FCC, RoHS |
| Jatorria | Txina kontinentala |
9. Erabiltzaileentzako aholkuak
- For optimal solar harvest, ensure your PV panels are clean and free from shading.
- Regularly check the inverter's display for any alerts or unusual readings to catch potential issues early.
- If you plan to expand your system, utilize the parallel function for seamless integration of additional inverters.
- Consider installing the optional WiFi module for convenient remote monitoring and control via your smartphone.
10. Bermea eta Laguntza
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact the DATOUBOSS customer service directly. Ensure you have your product model number and serial number ready when contacting support.





