1. Introduzione
This manual provides essential information for the safe and efficient operation of your OLTEANP 4000W Pure Sine Wave Power Inverter. Please read all instructions carefully before installation and use. Retain this manual for future reference.
1.1 Precauzioni di sicurezza
- Garantire un'adeguata ventilazione intorno all'inverter per evitare il surriscaldamento.
- Non esporre l'inverter ad acqua, pioggia o umidità eccessiva.
- Collegare l'inverter solo a una fonte di alimentazione da 12 V CC.
- Always connect the grounding wire to a proper earth ground.
- Avoid connecting loads that exceed the inverter's continuous power rating of 4000W.
- The inverter features a professional spark-free protection circuit. However, always ensure correct power connections to prevent short circuits and potential hazards.
- Tenere i bambini lontani dall'inverter e dai suoi collegamenti.
2. Prodotto finitoview
The OLTEANP 4000W Pure Sine Wave Power Inverter converts 12V DC battery power to 230V AC household power. It is designed for various applications, including RV camping, travel, and mobile power needs. Key features include:
- Uscita onda sinusoidale pura: Provides stable, grid-like power suitable for sensitive electronics, preventing buzzing and ensuring smooth operation.
- Alta capacità di potenza: Offers 4000W continuous power and 8000W peak power.
- Vol. ingresso regolabiletage: Features an updated adjustable input voltage function (9.5V-11V) for compatibility with various battery types, including lithium batteries, to optimize battery health and lifespan.
- Telecomando LCD: Allows monitoring of inverter operating status, troubleshooting, and easy adjustment of parameters from a distance. Displays battery status, input/output voltage, power, and error codes.
- Porte di uscita multiple: Equipped with two 230V AC outlets, one 5V/3.1A USB port, and one 30W Type-C port for charging and powering various devices.
- Protezione completa: Includes high voltage, overload, high temperature, low voltage, e protezione da cortocircuito.

Figura 2.1: OLTEANP 4000W Inverter and LCD Remote Control. The remote displays battery charge, input/output voltage, power, and error indicators for easy monitoring and troubleshooting.
3. Impostazione
3.1 Disimballaggio e ispezione
Carefully remove the inverter and all accessories from the packaging. Inspect for any damage during transit. The package should include the inverter unit, battery cables, LCD remote control, and a small wrench.

Figura 3.1: Inverter Dimensions and Included Accessories. The image shows the inverter's measurements (18.30in x 7.91in x 4.44in) and accessories including 80cm battery cables, remote control, and a wrench.
3.2 Montaggio dell'inverter
Choose a dry, well-ventilated location for mounting the inverter. Ensure there is sufficient space around the unit for airflow, especially near the cooling fans. Mount the inverter securely using appropriate fasteners.
3.3 Collegamento a una batteria da 12 V CC
- Assicurarsi che l'inverter sia spento.
- Collegare il rosso cavo della batteria al positivo (+) terminale dell'inverter e il positivo (+) terminale della batteria da 12 V.
- Collegare il nero cavo della batteria al negativo (-) terminale dell'inverter e il negativo (-) terminale della batteria da 12 V.
- Ensure all connections are tight and secure to prevent loose contacts and sparks.
3.4 Messa a terra dell'inverter
For safety, the inverter must be properly grounded. Connect a grounding wire from the inverter's grounding terminal to a reliable earth ground point (e.g., vehicle chassis, dedicated ground rod).
3.5 Connecting the LCD Remote Control
Plug the remote control cable into the designated remote control port on the inverter. This allows for convenient monitoring and control.

Figura 3.2: Inverter Connection Ports. This image highlights the two 230V AC output sockets, 3.1A USB port, 30W Type-C port, positive and negative battery terminals, intelligent cooling fans, and the grounding wire connection.
3.6 Adjusting Input Voltage (Basso Voltage Spegnimento)
The inverter features an adjustable low voltage shutdown threshold to protect your battery. This adjustment must be made when the inverter is OFF.
- Individuare il volume di inputtage selection switches on the inverter.
- Refer to the table below and the image to select the appropriate low voltage shutdown setting for your battery type (e.g., Lithium, GEL, SLA).
- Use a small tool to set the switches to the desired position.

Figura 3.3: Ingresso selezionabile Voltage Settings. This diagram illustrates the switch settings (1 and 2) for different low voltage shutdown thresholds (9.5V, 10V, 10.5V, 11V) and lists compatible battery types.
| Cambia 1 | Cambia 2 | Basso volumetage Spegnimento |
|---|---|---|
| SPENTO | SPENTO | 9.5V |
| SPENTO | ON | 10V |
| ON | SPENTO | 10.5V |
| ON | ON | 11V |
4. Istruzioni per l'uso
4.1 Accensione/Spegnimento
- After all connections are secure, switch the inverter's main ON/OFF switch to the 'ON' position.
- The LCD remote control will illuminate, displaying current operating parameters.
- To turn off the inverter, switch the main ON/OFF switch to the 'OFF' position.
4.2 Monitoring with the LCD Remote Control
The LCD remote control provides real-time information about the inverter's status:
- Capacità della batteria: Indicates the remaining charge of your 12V battery.
- Ingresso CC Voltage: Mostra il volume correntetage dalla batteria.
- Volume di uscita CAtage: Visualizza il volume di uscita 230 V CAtage.
- Potenza in Watt: Mostra il consumo energetico attuale dei dispositivi collegati.
- Indicatori di errore: Flashing symbols will alert you to issues such as high voltage, volume bassotage, overload, short circuit, or overheat.
4.3 Collegamento di dispositivi CA e USB
Una volta acceso l'inverter, puoi collegare i tuoi dispositivi:
- Plug 230V AC appliances into the two AC outlets.
- Connect USB-powered devices to the 5V/3.1A USB port.
- Connect Type-C compatible devices to the 30W Type-C port.
- Ensure the total power draw of all connected devices does not exceed 4000W.

Figura 4.1: Pure Sine Wave Output Advantage. This image illustrates the smooth, grid-like current waveform produced by the OLTEANP pure sine wave inverter, ideal for sensitive electronics, contrasting with the choppy output of modified sine wave inverters.
5. Manutenzione
Una manutenzione regolare garantisce la longevità e le prestazioni ottimali del vostro inverter.
- Pulizia: Periodically clean the exterior of the inverter with a dry, soft cloth. Ensure the cooling fan vents are free from dust and debris to maintain proper airflow.
- Verifiche della connessione: Regularly inspect all electrical connections (battery terminals, grounding wire, AC outlets) to ensure they are tight and free from corrosion.
- Stato della batteria: Monitor your battery's health and charge level. The adjustable input voltage feature helps protect your battery, but proper battery maintenance is crucial.
- Magazzinaggio: Se si conserva l'inverter per un periodo prolungato, scollegarlo dalla batteria e conservarlo in un luogo fresco e asciutto.
6. Risoluzione Dei Problemi
The LCD remote control provides valuable diagnostic information. Refer to the flashing symbols on the screen to identify and resolve common issues.
| Symptom/LCD Indicator | Possibile causa | Soluzione |
|---|---|---|
| Nessuna potenza in uscita / L'inverter non si accende | Loose battery connections, discharged battery, faulty ON/OFF switch. | Check battery cable connections. Recharge or replace battery. Ensure ON/OFF switch is fully engaged. |
| "Overload" indicator flashing | Il carico collegato supera i 4000 W di potenza continua. | Reduce the total power of connected appliances. Disconnect high-power devices. |
| "Overheat" indicator flashing | L'inverter è troppo caldo a causa di una scarsa ventilazione o di un carico eccessivo. | Ensure adequate ventilation around the inverter. Reduce load. Allow inverter to cool down. Clean fan vents. |
| "Basso volumetage" indicator flashing | Volume della batteriatage è al di sotto del volume minimo impostatotage soglia di spegnimento. | Recharge the 12V battery. Check battery health. Verify the adjustable input voltage setting is appropriate for your battery type. |
| "Alto volumetage" indicator flashing | Ingresso voltage from battery is too high. | Controllare il sistema di ricarica della batteria. Assicurarsi che la batteria sia carica.tage non supera i 15V. |
| "Short Circuit" indicator flashing | Cortocircuito rilevato nell'uscita. | Disconnect all AC/USB/Type-C devices. Inspect cables and devices for damage. Reconnect one by one to identify the faulty device. |

Figura 6.1: Multifunctional Safety Protection. This image highlights the intelligent chip and various protections: high voltage, overload, high temperature, low voltage, and short circuit protection, which are crucial for troubleshooting.
7. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Marca | OLTEAP |
| Numero di modello | OLTEAP |
| Potenza continua | 4000 Watt |
| Potenza di picco | 8000 Watt |
| Ingresso volumetage | 12V CC |
| Volume di uscitatage | 230 V CA |
| Forma d'onda di uscita | Onda sinusoidale pura |
| Prese AC | 2 |
| Porta USB | 1 x 5 V/3.1 A |
| Porta di tipo C | 1 x 30W |
| Basso volume regolabiletage Spegnimento | 9.5V, 10V, 10.5V, 11V (selectable) |
| Peso dell'articolo | 7.5 chilogrammi |
| Dimensioni (L x P x A) | 465 mm x 201 mm x 113 mm (18.30 pollici x 7.91 pollici x 4.44 pollici) |
| ASIN | B0CWNZKBSG |
8. Garanzia e supporto
8.1 Informazioni sulla garanzia
I dettagli specifici sulla garanzia sono in genere forniti con la documentazione di acquisto. Per informazioni sul periodo e sui termini della garanzia, consultare la scheda di garanzia o contattare il rivenditore.
8.2 Assistenza clienti
If you encounter any issues not covered in this manual or require further assistance, please contact OLTEANP customer support through your purchase platform or the official brand website. Provide your product model number (OLTEANP) and ASIN (B0CWNZKBSG) when seeking support.