1. Einleitung
This manual provides essential information for the safe installation, operation, and maintenance of your Redodo 3000W Pure Sine Wave Inverter Charger. This unit integrates a 3000W pure sine wave 12V DC to 120V AC inverter with a 45A battery charger, designed for uninterruptible power supply in off-grid, RV, and home backup scenarios. It supports a continuous power output of 3000W and a surge power of up to 9000W, making it suitable for a wide range of appliances. Please read this manual thoroughly before use to ensure optimal performance and safety.
2. Sicherheitshinweise
Always prioritize safety when installing and operating electrical equipment. Failure to follow these instructions may result in serious injury or damage to the equipment.
- Lies alle Anweisungen: Machen Sie sich vor der Verwendung mit den Funktionen und der Bedienung des Produkts vertraut.
- Qualifiziertes Personal: Installation und Wartung sollten von qualifiziertem Personal durchgeführt werden.
- Belüftung: Sorgen Sie für ausreichende Belüftung rund um den Wechselrichter, um eine Überhitzung zu vermeiden.
- Wasser vermeiden: Der Wechselrichter darf weder Wasser, Regen noch übermäßiger Feuchtigkeit ausgesetzt werden.
- Richtige Verkabelung: Always connect positive to positive and negative to negative terminals. Reverse polarity can cause severe damage.
- Akku-Typ: Ensure the inverter settings match your battery type (Gel, AGM, SLA, CAL, LiFePO4).
- Kabelgröße: Use appropriate cable sizes for DC and AC connections to prevent overheating and power loss.
- Pre-Charge Circuit: For safe battery connection, especially with lithium batteries, use a pre-charge circuit to prevent sparks and potential damage. Refer to the "Battery Connection" section for details.
- Notfall Abschaltung: Know how to quickly disconnect power in an emergency.
3. Packungsinhalt
Prüfen Sie, ob alle Artikel in Ihrem Paket enthalten sind:
- Redodo 3000W Pure Sine Wave Inverter Charger Unit
- Fernbedienung
- Fernbedienungskabel
- Battery Cables (Positive and Negative)
- Inverter Mounting Screws
- Schrumpfschläuche
- Kupferdrahtverbinder
- Kunststoffanker
- Schlitzschraubendreher
- Bedienungsanleitung

Image: Contents of the Redodo 3000W Inverter Charger package, including the main unit, remote control, cables, and mounting hardware.
4. Produktüberschreitungview
4.1 Hauptmerkmale
- Integrated Inverter & Charger: Combines a 3000W pure sine wave inverter (12V DC to 120V AC) and a 45A battery charger for a compact, efficient power solution.
- Unterbrechungsfreie Stromversorgung (USV): Automatically switches between battery and grid power during outages, ensuring continuous electricity.
- Hohe Ausgangsleistung: Delivers 3000W continuous power with a 9000W surge capability, suitable for demanding appliances like air conditioners and refrigerators.
- Breite Akkukompatibilität: Supports Gel, AGM, Sealed Lead-Acid (SLA), Calcium (CAL), and LiFePO4 batteries, including lithium battery activation.
- Fernbedienung & LCD-Display: Features a remote control and a real-time LCD screen for monitoring output voltage, AC input, battery voltage, and load percentage from a convenient location.
- Mehrfachschutz: Built-in safeguards against overload, over-temperature, over-voltage, output load short circuit, and low-voltage.
4.2 Komponentenidentifikation

Image: Detailed diagram of the Redodo 3000W Inverter Charger showing the front and back panels with labeled components such as battery terminals, remote control port, dip switches, AC outlets, and AC input/output terminal blocks.
- Minuspol der Batterie
- Batterie-Pluspol
- Fernsteuerungsanschluss
- Setting Dip Switch (for Grid On/Inverter On, Grid On/100-120VAC Priority)
- Erdungsanschluss
- Charger Input Protection Circuit Breaker
- Schutzschalter für Wechselrichterausgang
- AC Outlet (Continuous Output Power: 1000W, 110-120VAC, 60Hz)
- Klemmenblock für AC-Eingang
- AC Output Terminal Block (Continuous Output Power: 3000W, 110-120VAC, 60Hz)
Notiz: Maximum total continuous output power is 3000W.

Image: Close-up of the power switch on the Redodo 3000W Inverter Charger, indicating its ON/OFF positions and associated status indicators for Grid On and Inverter On modes.
The remote control and LCD display provide real-time information and allow for convenient operation, even when the inverter is installed in an inaccessible location.
5. Einrichtung
5.1 Wechselrichter montieren
Choose a dry, well-ventilated location for mounting the inverter. Ensure sufficient clearance around the unit for proper airflow and cooling. Use the provided mounting screws and anchors to secure the inverter to a stable surface.
5.2 Batterieanschluss
Before connecting the battery, ensure the inverter is turned OFF. Always connect the positive (red) terminal first, followed by the negative (black) terminal. Use the provided battery cables and ensure connections are secure.
Video: This tutorial demonstrates the safe connection of a battery bank to an inverter-charger, emphasizing the importance of setting battery type and priority settings, and using appropriate cable sizes. It also shows how to use a resistor for a pre-charge circuit to prevent sparks during negative terminal connection.
Important: Pre-Charge Circuit for Safety
To prevent sparks and potential damage from a sudden rush of current, especially when connecting to lithium batteries, it is crucial to use a pre-charge circuit. This involves briefly connecting a resistor between the negative terminal of the battery and the negative input of the inverter before making the final connection. This slowly charges the inverter's capacitors. Refer to the video above for a visual guide on implementing a pre-charge circuit.
5.3 AC-Eingangs-/Ausgangsanschluss
Connect your AC input source (grid power or generator) to the AC Input Terminal Block. Connect your AC loads to the AC Output Terminal Block or directly to the AC Outlets. Ensure all connections are secure and follow local electrical codes.

Image: A connection diagram illustrating how the Redodo 3000W Inverter Charger integrates with utility power, a generator, solar panels (via MPPT), a battery bank, and various home appliances, demonstrating its role in an uninterruptible power system.
6. Bedienungsanleitung
6.1 Ein-/Ausschalten
To power on the inverter, press the ON/OFF switch located on the unit or the remote control panel. The LCD display will illuminate, showing system status. To power off, press the switch again.

Image: Close-up of the power switch on the Redodo 3000W Inverter Charger, indicating its ON/OFF positions and associated status indicators for Grid On and Inverter On modes.
6.2 Überwachung mit LCD-Display
The LCD display provides real-time operational data. Use the navigation buttons on the remote control or the unit to cycle through different display modes, including:
- AC-Eingangslautstärketage und Frequenz
- Batterie Voltage
- Ausgangsvolumentage und Frequenz
- Ladeprozenttage
- Working Mode (Grid On or Inverter On)
6.3 Setting Battery Type and Priority
The inverter-charger is compatible with various battery types. It is crucial to set the correct battery type and power priority settings using the dip switches or the remote control interface. Refer to the detailed instructions in the full user manual for specific settings for Gel, AGM, SLA, CAL, and LiFePO4 batteries.

Image: Illustration showing the Redodo 3000W Inverter Charger's compatibility with various battery types (LiFePO4, AGM, CAL, GEL, SLA) and its adjustable charging current and battery type selection features.
7. Wartung
Regular maintenance ensures the longevity and safe operation of your Redodo Inverter Charger.
- Reinigung: Halten Sie den Wechselrichter sauber und frei von Staub und Schmutz. Verwenden Sie zum Reinigen ein trockenes Tuch. Verwenden Sie keine flüssigen Reinigungsmittel.
- Belüftung: Überprüfen Sie regelmäßig, ob die Lüftungsöffnungen nicht verstopft sind.
- Verbindungen: Inspect all electrical connections regularly for tightness and corrosion. Tighten any loose connections.
- Batteriezustand: Batterievol überwachentage and health. Ensure batteries are properly charged and maintained according to their manufacturer's guidelines.
- Lagerung: Wenn Sie den Wechselrichter über einen längeren Zeitraum lagern, trennen Sie ihn von allen Stromquellen und lagern Sie ihn an einem kühlen, trockenen Ort.
8. Fehlerbehebung
Dieser Abschnitt bietet Lösungen für häufige Probleme. Bei komplexeren Problemen wenden Sie sich bitte an den Kundensupport.
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Wechselrichter schaltet sich nicht ein | Niedrige Batterieladungtage, loose connections, faulty switch. | Überprüfen Sie die Batterieladungtage and charge if low. Secure all battery and AC connections. Ensure the ON/OFF switch is in the 'ON' position. |
| Kein AC-Ausgang | Overload, short circuit, over-temperature, low battery. | Reduce load. Check for short circuits in connected appliances. Allow inverter to cool down. Charge battery. Check circuit breakers. |
| Fernbedienung funktioniert nicht | Loose cable connection, faulty remote. | Ensure the remote control cable is securely connected to the remote control port. Test the inverter using the main ON/OFF switch on the unit. |
| übermäßige Lüftergeräusche | Hohe Innentemperatur aufgrund hoher Belastung oder mangelhafter Belüftung. | Reduce load on the inverter. Ensure adequate ventilation and clear any obstructions from the fan vents. |
Video: This video provides a connection guide for a VEVOR Inverter Charger, demonstrating the steps for proper wiring and setup, which can be helpful for general troubleshooting of connection issues.
9. Spezifikationen
| Besonderheit | Detail |
|---|---|
| Modellname | 3000 W reines Sinus-Wechselrichter-Ladegerät |
| Modellnummer | R12V2KW-Y |
| Marke | Redodo |
| Wastage | 3000 watts (Continuous), 9000 watts (Surge) |
| Eingangslautstärketage | 12 V Gleichstrom |
| Ausgangsvolumentage | 120 V Wechselstrom |
| Ausgangsfrequenz | 60 Hz |
| Ladestrom | 45 A |
| Technische Daten | 16.54 x 7.28 x 7.09 Zoll |
| Artikelgewicht | 51.9 Pfund |
| Empfohlene Verwendung | Home, Off-grid Cabin, RV |
10. Garantie und Support
For warranty information, technical support, or any inquiries regarding your Redodo 3000W Pure Sine Wave Inverter Charger, please refer to the official Redodo webBesuchen Sie die Website oder kontaktieren Sie direkt den Kundenservice. Bewahren Sie Ihren Kaufbeleg für Garantieansprüche auf.
Redodo is committed to providing multi-channel support and technical assistance. You can expect a response within 24 hours.
- Online-Hilfe: Visit the Redodo official webWebsite mit häufig gestellten Fragen und Support-Ressourcen.
- E-Mail-Support: Kontakt Hello@redodopower.com um Hilfe.