1. Sarrera
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. Segurtasun-argibideak
Beti bete segurtasun neurri hauek inbertsoreari eta konektatutako gailuei lesioak edo kalteak saihesteko:
- Ensure the inverter is connected to a 48V DC power source only. Connecting to an incorrect voltage kalteak eragingo ditu.
- Ez jarri inbertsoreari euriari, hezetasunari edo muturreko tenperaturei.
- Ensure adequate ventilation around the inverter to prevent overheating. Do not block the cooling fans.
- Ez ireki inbertsorearen casing. Ez dago erabiltzaileak konpondu beharreko piezarik barruan. Konponketa guztiak langile kualifikatuen esku utzi.
- Mantendu material sukoiak inbertsoretik urrun.
- Always connect the ground wire properly before operation.
- Disconnect the power source before making any connections or disconnections.
Babes-funtzioak
The inverter is equipped with multiple protection features to ensure safe operation:

2.1. irudia: Six Protection Circuit Functions. This image displays the various safety mechanisms integrated into the inverter, including protection against low voltage, bolumen handikoatage, short circuits, overheating, overload, and reverse polarity connections.
- Vol. Baxuatage Alarma: The buzzer sounds twice at 1 Hz intervals.
- Vol. Baxuatage Babesa: The buzzer sounds continuously three times at 1 Hz intervals, and output is shut off.
- Vol. Baxuatage Berreskuratzea: Output automatically restores when voltage returns to safe levels, and the buzzer stops.
- Overboltage Babesa: The buzzer sounds four times at 1 Hz intervals, and output is shut off.
- Overboltage Berreskuratzea: Output automatically restores when voltage returns to safe levels, and the buzzer stops.
- Berotzearen babesa: At 80°C ±5°C, the buzzer sounds five times at 1 Hz intervals, and output is shut off.
- Gainkarga babesa: Automatic shutdown for 10 seconds, followed by automatic recovery for 5 seconds. If overload persists, it locks after three consecutive attempts.
- Zirkuitu laburren babesa: Immediate shutdown for 1 second, then locks.
3. Paketearen edukia
Egiaztatu elementu guztiak paketean daudela:
- 1 x DATOUBOSS 2000W 48V Pure Sine Wave Power Inverter
- 2 x Connection Cables (for DC input)
- 1 x Erabiltzailearen eskuliburua (dokumentu hau)
- 1 x Urruneko kontrola
4. Produktua amaitu daview
Familiarize yourself with the components of your inverter:

4.1. irudia: 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.
Ezaugarri nagusiak:
- Uhin sinusoidal hutsaren irteera: Provides clean and stable power suitable for sensitive electronics.
- Potentzia handiko irteera: 2000W-ko potentzia jarraitua, 4000W-ko potentzia maximoa.
- Irteera hainbat ataka: Two EU standard AC outlets, two 5V 2.1A USB ports, one QC3.0 fast charging port, and one Type-C port.
- Hozte eraginkorra: Equipped with two intelligent cooling fans that activate based on temperature and load.
- Urruneko kontrola: Urrutiko funtzionamendu erosoa izateko.
- Bistaratze digitala: Sarrerako bolumena erakusten dutage, irteera voltage, and other operational status.
5. Zehaztapenak

5.1. irudia: 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.
| Parametroa | Balioa |
|---|---|
| Modelo zenbakia | DN03-48V-2000W |
| Sarrera nominala boltage | 48V DC (40-60V DC) |
| Irteera nominala boltage | 220-240V AC |
| Etengabeko boterea | 2000 Watt |
| Potentzia gailurra | 4000 Watt |
| Irteerako uhin forma | Sine Wave Pure |
| Waveform THD | ≤%3 |
| Kargarik Gabeko Korrontea | 0.8A |
| Bihurketa-eraginkortasuna | ≥%90 |
| Sarrerako gehiegizko garapenatage Babesa | 60V ±0.3V DC |
| Sarrera Undervoltage Babesa | 40V ±0.3V DC |
| Gehiegizko berotze babesa | 80°C ±5°C |
| Hozteko metodoa | Fan hoztea |
| Produktuaren neurriak (L x W x H) | 39 cm x 18 cm x 9.5 cm |
| Produktuen Ziurtagiria | CE, FCC, RoHS |
| Kolorea | Beltza |
6. Instalazioa eta konfigurazioa
Instalazio egokia lortzeko, jarraitu urrats hauek:
- Aukeratu kokapena: Aukeratu leku lehor eta ondo aireztatua, eguzki-argitik, bero-iturrietatik eta material sukoietatik urrun. Ziurtatu inbertsorearen inguruan aire-fluxua ahalbidetzeko nahikoa leku dagoela.
- Muntaketa: Securely mount the inverter on a stable surface using appropriate fasteners.
- DC sarrerako konexioa:
- Ensure the inverter's power switch is OFF.
- 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.
- Lurreratzea: Connect the inverter's ground terminal to a reliable earth ground using a suitable ground wire. This is crucial for safety.
- Hasierako piztea: 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. Funtzionamendu-argibideak
Piztu/Itzaltzea:
- Pizteko: Press the power button on the inverter or the ON button on the remote control. The display will show input/output voltage.
- Desaktibatzeko: Press the power button on the inverter or the OFF button on the remote control. The display will turn off.
Korronte alternoko gailuak konektatzea:
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.
USB kargatzeko atakak erabiltzea:
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.

7.1. irudia: 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.
Urruneko kontrolaren funtzionamendua:
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. Mantentzea
Mantentze-lan erregularrak zure inbertsorearen errendimendu optimoa eta iraupena bermatzen ditu:
- Garbiketa: Aldian-aldian garbitu inbertsorearen kanpoaldea oihal lehor eta leun batekin. Ez erabili garbitzaile likidorik edo disolbatzailerik.
- Aireztapena: Ensure the cooling vents and fans are free from dust and obstructions. The intelligent cooling fans help dissipate heat efficiently.
- Konexioak: Regularly check all DC input and ground connections to ensure they are tight and free from corrosion.
- Biltegiratzea: 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. Arazoak
Ikusi hurrengo taula arazo ohikoenak eta haien irtenbideak ikusteko:
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Inbertsoreak ez du pizten | No DC input power; Loose connections; Blown fuse (external) | Egiaztatu bateriaren konexioak eta boltage; Ensure cables are securely fastened; Check external fuses. |
| Vol. Baxuatage Alarm/Protection (Buzzer sounds 2-3 times) | Bateria boltage too low (below 40V DC) | Recharge or replace the battery. Reduce load. |
| Overboltage Protection (Buzzer sounds 4 times) | Sarrerako bolumenatage too high (above 60V DC) | Check charging system or battery voltage. Disconnect from source if voltage ezegonkorra da. |
| 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. |
| Gainkargaren babesa | Connected load exceeds 2000W continuous power | Reduce the total load by disconnecting some appliances. The inverter will attempt to restart. |
| Zirkuitu Laburren Babesa | Short circuit in connected appliance or wiring | 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. Bermea eta Laguntza
Fabrikatzailearen bermea:
This DATOUBOSS inverter comes with a 1 urteko fabrikatzailearen bermea erosketa-datatik aurrera. Berme honek materialen eta fabrikazioaren akatsak estaltzen ditu erabilera normalaren pean. Ez ditu estaltzen erabilera okerrak, istripuek, baimenik gabeko aldaketek edo instalazio desegokiak eragindako kalteak.
Bezeroarentzako laguntza:
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.