1. Uvod
This manual provides essential information for the safe and efficient operation of your DATOUBOSS 2000W 48V Pure Sine Wave Power Inverter. Please read these instructions carefully before installation and use. Keep this manual for future reference.
2. Varnostna navodila
Vedno upoštevajte naslednje varnostne ukrepe, da preprečite poškodbe ali škodo na razsmerniku in priključenih napravah:
- Ensure the inverter is connected to a 48V DC power source only. Connecting to an incorrect voltage bo povzročil škodo.
- Do not expose the inverter to rain, moisture, or extreme temperatures.
- Ensure adequate ventilation around the inverter to prevent overheating. Do not block the cooling fans.
- Ne odpirajte pretvornika casing. V notranjosti ni delov, ki bi jih lahko uporabnik popravil. Vsa servisna dela prepustite usposobljenemu osebju.
- Vnetljive materiale hranite stran od pretvornika.
- Always connect the ground wire properly before operation.
- Disconnect the power source before making any connections or disconnections.
Zaščitne funkcije
Pretvornik je opremljen z več zaščitnimi funkcijami za zagotavljanje varnega delovanja:

Slika 2.1: Six Protection Circuit Functions. This image displays the various safety mechanisms integrated into the inverter, including protection against low voltage, visoka voltage, short circuits, overheating, overload, and reverse polarity connections.
- Nizka glasnosttage Alarm: The buzzer sounds twice at 1 Hz intervals.
- Nizka glasnosttage Zaščita: The buzzer sounds continuously three times at 1 Hz intervals, and output is shut off.
- Nizka glasnosttage Izterjava: Output automatically restores when voltage returns to safe levels, and the buzzer stops.
- Overvoltage Zaščita: The buzzer sounds four times at 1 Hz intervals, and output is shut off.
- Overvoltage Izterjava: Output automatically restores when voltage returns to safe levels, and the buzzer stops.
- Zaščita pred pregrevanjem: At 80°C ±5°C, the buzzer sounds five times at 1 Hz intervals, and output is shut off.
- Zaščita pred preobremenitvijo: Automatic shutdown for 10 seconds, followed by automatic recovery for 5 seconds. If overload persists, it locks after three consecutive attempts.
- Zaščita pred kratkim stikom: Immediate shutdown for 1 second, then locks.
3. Vsebina paketa
Preverite, ali so v paketu prisotni vsi elementi:
- 1 x DATOUBOSS 2000W 48V Pure Sine Wave Power Inverter
- 2 x Connection Cables (for DC input)
- 1 x Uporabniški priročnik (ta dokument)
- 1 x daljinski upravljalnik
4. Izdelek je končanview
Familiarize yourself with the components of your inverter:

Slika 4.1: Inverter Front Panel and Connections. This image highlights the various input/output ports, the digital display, power switch, ground wire connection, and the internal heat dissipation fans.
Ključne značilnosti:
- Čisti sinusni izhod: Zagotavlja čisto in stabilno napajanje, primerno za občutljivo elektroniko.
- Visoka izhodna moč: 2000W continuous power, 4000W peak power.
- Več izhodnih vrat: Two EU standard AC outlets, two 5V 2.1A USB ports, one QC3.0 fast charging port, and one Type-C port.
- Učinkovito hlajenje: Equipped with two intelligent cooling fans that activate based on temperature and load.
- Daljinski upravljalnik: Za udobno upravljanje na daljavo.
- Digitalni zaslon: Prikaže vhodno voltage, izhodna voltage, and other operational status.
5. Specifikacije

Slika 5.1: Inverter Dimensions and Pure Sine Wave Output. This image provides the physical measurements of the inverter and visually represents its pure sine wave technology for stable power delivery.
| Parameter | Vrednost |
|---|---|
| Številka modela | DN03-48V-2000W |
| Nominalni vhod Voltage | 48 V DC (40-60 V DC) |
| Nominalna izhodna voltage | 220-240V AC |
| Neprekinjeno napajanje | 2000 vatov |
| Največja moč | 4000 vatov |
| Izhodna valovna oblika | Čisti sinusni val |
| Waveform THD | ≤3 % |
| Tok brez obremenitve | 0.8A |
| Učinkovitost pretvorbe | ≥90 % |
| Vhodni preobremenitevtage Zaščita | 60V ±0.3V DC |
| Input Undervoltage Zaščita | 40V ±0.3V DC |
| Zaščita pred pregrevanjem | 80 ° C ± 5 ° C |
| Metoda hlajenja | Ventilatorsko hlajenje |
| Mere izdelka (D x Š x V) | 39 cm x 18 cm x 9.5 cm |
| Certificiranje izdelek | CE, FCC, RoHS |
| barva | Črna |
6. Namestitev in nastavitev
Za pravilno namestitev sledite tem korakom:
- Izberite lokacijo: Izberite suh, dobro prezračen prostor, stran od neposredne sončne svetlobe, virov toplote in vnetljivih materialov. Zagotovite dovolj prostora okoli pretvornika za pretok zraka.
- Montaža: Securely mount the inverter on a stable surface using appropriate fasteners.
- DC vhodna povezava:
- Prepričajte se, da je stikalo za vklop pretvornika IZKLOPLJENO.
- Connect the supplied DC cables to the inverter's DC input terminals. Ensure correct polarity: red cable to positive (+), black cable to negative (-).
- Connect the other ends of the DC cables to your 48V battery bank. Again, ensure correct polarity. Tighten all connections securely to prevent loose contacts and arcing.
- Ozemljitev: Connect the inverter's ground terminal to a reliable earth ground using a suitable ground wire. This is crucial for safety.
- Začetni vklop: After all connections are secure, switch on the 48V DC power source (e.g., battery switch). Then, press the power button on the inverter or use the remote control to turn it ON. The display should illuminate, indicating operational status.
7. Navodila za uporabo
Vklop/izklop:
- Prižgati: Press the power button on the inverter or the ON button on the remote control. The display will show input/output voltage.
- Izklopiti: Press the power button on the inverter or the OFF button on the remote control. The display will turn off.
Priklop naprav z izmeničnim tokom:
The inverter provides two EU standard AC outlets. Ensure the total power consumption of your devices does not exceed 2000W.
- Plug your AC appliances into the AC outlets on the inverter.
- Turn on your appliances.
Uporaba polnilnih vrat USB:
The inverter features two standard USB ports (5V 2.1A), one QC3.0 fast charging port, and one Type-C port.
- Connect your USB-compatible devices (e.g., smartphones, tablets) to the appropriate USB or Type-C port.
- The inverter will automatically provide power for charging.

Slika 7.1: Wide Compatibility. This image illustrates the diverse range of appliances and devices that can be powered by the inverter, including laptops, coffee machines, and various household electronics.
Daljinsko upravljanje:
The included remote control allows you to power the inverter on and off from a distance, offering convenience, especially if the inverter is installed in a less accessible location.
- Point the remote control towards the inverter.
- Press the ON button to activate the inverter.
- Press the OFF button to deactivate the inverter.
8. Vzdrževanje
Redno vzdrževanje zagotavlja optimalno delovanje in dolgo življenjsko dobo vašega pretvornika:
- Čiščenje: Zunanjost pretvornika redno čistite s suho, mehko krpo. Ne uporabljajte tekočih čistil ali topil.
- Prezračevanje: Ensure the cooling vents and fans are free from dust and obstructions. The intelligent cooling fans help dissipate heat efficiently.
- Povezave: Regularly check all DC input and ground connections to ensure they are tight and free from corrosion.
- Shranjevanje: If storing the inverter for an extended period, ensure it is clean, dry, and stored in a cool, well-ventilated area. Disconnect it from the power source.
9. Odpravljanje težav
Za pogoste težave in njihove rešitve glejte naslednjo tabelo:
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Inverter se ne vklopi | No DC input power; Loose connections; Blown fuse (external) | Preverite priključke baterije in voltage; Ensure cables are securely fastened; Check external fuses. |
| Nizka glasnosttage Alarm/Protection (Buzzer sounds 2-3 times) | Baterija voltage too low (below 40V DC) | Recharge or replace the battery. Reduce load. |
| Overvoltage Protection (Buzzer sounds 4 times) | Vhodna voltage too high (above 60V DC) | Check charging system or battery voltage. Disconnect from source if voltage je nestabilen. |
| Overheat Protection (Buzzer sounds 5 times) | Inverter is too hot (above 80°C) | Reduce load; Ensure proper ventilation; Clean cooling vents/fans. Allow to cool down. |
| Zaščita pred preobremenitvijo | Connected load exceeds 2000W continuous power | Reduce the total load by disconnecting some appliances. The inverter will attempt to restart. |
| Zaščita pred kratkim stikom | Kratek stik v priključeni napravi ali ožičenju | Disconnect all AC loads. Check appliances and wiring for short circuits. Restart the inverter. |
| No AC output, but inverter is ON | Appliance fault; Internal protection triggered | Check if the appliance is working correctly. Refer to protection functions above. |
If the problem persists after following these troubleshooting steps, please contact customer support.
10. Garancija in podpora
Garancija proizvajalca:
This DATOUBOSS inverter comes with a 1-letna garancija proizvajalca od datuma nakupa. Ta garancija krije napake v materialu in izdelavi pri normalni uporabi. Ne krije škode, ki jo povzroči napačna uporaba, nesreča, nepooblaščena sprememba ali nepravilna namestitev.
Podpora strankam:
For technical assistance, warranty claims, or any questions regarding your DATOUBOSS inverter, please contact the seller or manufacturer directly. Please have your product model number (DN03-48V-2000W) and proof of purchase available when contacting support.