1. Introducció
The EF ECOFLOW DELTA 3 Classic is a portable power station designed to provide reliable power for various applications, including home backup, outdoor activities, and emergency situations. Featuring a 1024Wh LiFePO4 battery and 1800W AC output (3600W surge with X-Boost), it offers versatile charging options and smart control capabilities.

Image: The DELTA 3 Classic is designed for portability, shown here being carried in an outdoor setting. Its compact size (15.7 x 7.9 x 11.1 inches) and weight (26.7 lbs) make it easy to transport.
2. Instruccions de seguretat
Please read and understand all safety instructions before operating the DELTA 3 Classic. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Do not expose the unit to water, rain, or moisture.
- Do not use the unit near heat sources or in direct sunlight for extended periods.
- Ensure adequate ventilation during use to prevent overheating.
- Do not disassemble, repair, or modify the unit. Contact authorized service personnel for repairs.
- Mantenir fora de l'abast dels nens i mascotes.
- Feu servir només accessoris i cables de càrrega aprovats.
- Eviteu deixar caure la unitat ni sotmetre-la a impactes forts.
3. Què hi ha a la caixa
The standard package for the EF ECOFLOW DELTA 3 Classic includes the following items:
- EF ECOFLOW DELTA 3 Classic Portable Power Station
- Cable de càrrega de CA.
Please check all components upon unpacking. If any items are missing or damaged, contact customer support.
4. Característiques del producte
The DELTA 3 Classic is equipped with advanced features for optimal performance and user convenience:
- Sortida d'alta potència: Delivers 1800W AC output (3600W surge) with X-Boost technology, capable of powering a wide range of appliances.
- Càrrega ultra ràpida: Recharges from 0% to 80% in just 45 minutes via X-Stream AC charging.
- Font d'alimentació ininterrompuda (UPS): Automatically switches to battery power in under 10ms during outages, protecting sensitive electronics.
- Bateria LiFePO4: Features durable LiFePO4 battery cells with a 10+ year lifespan and an EV-grade CTC design.
- Control intel·ligent d'aplicacions: Monitor usage, set charging schedules, and activate backup modes via the EcoFlow app.
- Funcionament silenciós: Operates at a low noise level, as quiet as 30 dB when powering under 600W.

Image: The DELTA 3 Classic operates quietly, with noise levels as low as 30 dB when powering devices under 600W, comparable to a quiet library.
5. Configuració
Follow these steps for initial setup of your DELTA 3 Classic:
- Desembalar: Traieu amb cura la central elèctrica i tots els accessoris de l'embalatge.
- Càrrec inicial: Before first use, fully charge the DELTA 3 Classic using the provided AC charging cable. Plug the AC cable into the unit's AC input port and then into a standard wall outlet. The display will show charging progress.
- Encès: Press and hold the main power button for a few seconds until the display illuminates.
6. Instruccions de funcionament
6.1 Charging the DELTA 3 Classic
The DELTA 3 Classic offers multiple charging methods:
- Càrrega de CA: Connect the AC charging cable to a wall outlet. The X-Stream technology allows for 0-80% charge in approximately 45 minutes.
- Càrrega solar: Connect compatible solar panels (sold separately) to the solar input port. The unit can recharge in approximately 2.5 hours with a 500W solar panel.
- Càrrega de l'alternador: Charge from your vehicle's alternator using an appropriate cable (sold separately). This method can achieve 0-80% in about 1.8 hours with a 500W alternator charger.
- Càrrega del generador: The unit can also be charged via a generator.

Image: The DELTA 3 Classic supports four charging methods: X-Stream AC, Solar, Generator, and Alternator, providing flexibility for various situations.
6.2 Ús dels ports de sortida
The DELTA 3 Classic provides various output ports to power your devices:
- Preses de corrent altern (x3): Provides up to 1800W total AC power. Press the AC power button to enable/disable AC output.
- Ports USB-C (x2): One 100W Max USB-C port and one 30W Max USB-C port for fast charging compatible devices.
- USB-A Port (x1): Provides up to 18W Max for standard USB devices.

Image: The DELTA 3 Classic features six versatile output ports, including three AC outlets, two USB-C ports, and one USB-A port, for diverse charging needs.
6.3 X-Boost Technology
The X-Boost feature allows the DELTA 3 Classic to power devices requiring up to 2600W by lowering the voltage and current, enabling it to run higher-wattage appliances safely. This feature is automatically enabled when the output exceeds 1800W.

Image: The DELTA 3 Classic provides 1800W AC output with a 3600W surge capability via X-Boost, suitable for various household appliances and electronics.
6.4 Funció de sistema d'alimentació ininterrompuda (SAI)
When connected to a wall outlet and powering devices, the DELTA 3 Classic acts as an Uninterruptible Power Supply. In the event of a power outage, it automatically switches to battery power in less than 10 milliseconds, ensuring continuous operation for connected electronics like computers and servers.

Image: The DELTA 3 Classic's UPS function ensures zero interruptions, automatically switching to battery power within 10 milliseconds during a power loss.
6.5 Control intel·ligent d'aplicacions
Download the EcoFlow app to manage your DELTA 3 Classic remotely. The app allows you to:
- Monitor power usage and battery status.
- Set charging and discharging parameters.
- Activate backup modes like Storm Alert or Self-Powered Mode.
- Rebre actualitzacions de firmware.

Image: The EcoFlow app provides deeper insights and easier control, allowing users to monitor energy usage and schedule tasks from their smartphone.
6.6 Vídeo oficial del producte
Vídeo: Presentació oficial del producte en vídeoasing the EF ECOFLOW DELTA 3 Classic Portable Power Station, highlighting its features and applications.
7. Manteniment
Proper maintenance ensures the longevity and performance of your DELTA 3 Classic:
- Emmagatzematge: Store the unit in a dry, well-ventilated area, away from direct sunlight and extreme temperatures. For long-term storage, charge the battery to 50-80% every 3-6 months.
- Neteja: Feu servir un drap sec i suau per netejar l'exterior de la unitat. No utilitzeu productes químics agressius ni materials abrasius.
- Cura de la bateria: Avoid fully discharging the battery frequently. Regular partial discharges and recharges are beneficial for LiFePO4 batteries.

Image: The internal structure of the DELTA 3 Classic, highlighting its automotive-grade full-tab LFP cells, designed for efficiency and durability with a 10-year lifespan.
8. Solució De Problemes
If you encounter issues with your DELTA 3 Classic, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| La unitat no s'encén | La bateria està completament descarregada | Connecteu-lo a la presa de corrent altern i carregueu-lo durant almenys 10 minuts abans d'intentar engegar-lo. |
| Les preses de CA no funcionen | AC output is disabled or overloaded | Press the AC power button to enable. Reduce the load if an overload indicator is present. |
| Velocitat de càrrega lenta | Environmental temperature too high/low, or charging mode set to 'Quiet' | Ensure unit is in an optimal temperature range (0-45°C). Check app settings for charging mode. |
| Problemes de connexió de l'aplicació | Bluetooth/Wi-Fi disabled, or unit not in pairing mode | Ensure Bluetooth/Wi-Fi is active on your phone. Follow app instructions to put the unit in pairing mode. |
For further assistance, please contact EF ECOFLOW customer support.
9. Especificacions
| Característica | Detall |
|---|---|
| Marca | EF ECOFLOW |
| Nom del model | DELTA 3 Clàssic |
| Tipus de bateria | LiFePO4 |
| Capacitat de la bateria | 1024 Wh |
| Sortida de CA | 1800 W (3600 W de potència amb X-Boost) |
| Sortida USB-C | 100W Max, 30W Max |
| Sortida USB-A | Màxim 18W |
| Temps de càrrega de CA (0-80%) | 45 minuts |
| Solar Charging Time (500W) | 2.5 hores |
| Temps de canvi del SAI | <10 ms |
| Dimensions del producte | 7.9 cm de llargada x 11.1 cm d'amplada x 15.7 cm d'alçada |
| Pes de l'article | 26.7 lliures |
| Fabricant | EcoFlow |
| Número de model de l'article | EF-DL3-C |
| UPC | 842783197191 |
10. Garantia i Suport
The EF ECOFLOW DELTA 3 Classic comes with a manufacturer's warranty. Please refer to the warranty card included with your product or visit the official EF ECOFLOW weblloc web per obtenir informació detallada sobre els termes i condicions de la garantia.
For technical support, troubleshooting assistance, or warranty claims, please contact EF ECOFLOW customer service through their official weblloc web o la informació de contacte que es proporciona a la documentació del producte.
Recursos en línia:
- Visita l'oficial EF ECOFLOW Store on Amazon per a més productes i informació.