1. Introduksjon
This manual provides essential information for the safe and efficient operation of your Green Cell Off Grid Inverter with MPPT Solar Charger, model INVSOL03. This device integrates an inverter, MPPT solar charger, and battery charger functions to offer an uninterruptible power supply solution. Please read this manual thoroughly before installation and use, and retain it for future reference.
2. Sikkerhetsinstruksjoner
Always observe the following safety precautions to prevent injury and damage to the inverter or connected equipment:
- Installasjonen må utføres av kvalifisert personell.
- Ensure all wiring is correctly sized and properly insulated.
- Ikke utsett omformeren for regn, snø, sprut eller andre væsker.
- Ikke demonter omformeren. Det er ingen deler inni som brukeren kan reparere.
- Sørg for tilstrekkelig ventilasjon rundt omformeren for å forhindre overoppheting.
- Connect the inverter to a properly grounded electrical system.
- Before any maintenance or cleaning, disconnect all power sources (AC, DC, and PV).
3. Produktet er overview
The Green Cell INVSOL03 is a multi-functional inverter designed for off-grid applications, combining the capabilities of a solar charger, battery charger, and inverter into one unit. It provides a pure sine wave output, suitable for sensitive electronics.
3.1 Frontpanel og skjerm

Figure 1: Front panel with LCD display and control buttons (Menu, Up, Down, Enter).
The LCD display provides real-time information on input voltage, battery status, output load, and operational modes. The control buttons allow for navigation through menus and setting adjustments.
3.2 Tilkoblingsporter

Figur 2: Topp og bunn views of the inverter, highlighting AC input/output, DC input, PV input, and communication ports (COM, USB).
The inverter features dedicated terminals for AC input, AC output, DC battery input, and PV (solar panel) input. Communication ports (COM, USB) are available for monitoring and configuration.
3.3 Systemdiagram

Figur 3: Eksample system setup showing solar panels, battery, inverter, and connected devices.
This diagram illustrates a typical setup where solar panels charge the battery via the inverter's MPPT controller, and the inverter supplies AC power to household appliances from the battery or directly from solar.
4. Oppsett
Follow these steps for proper installation of your Green Cell Off Grid Inverter:
- Montering: Choose a suitable location indoors, away from direct sunlight, moisture, and flammable materials. Ensure sufficient clearance for ventilation. Mount the inverter vertically on a solid surface.
- Batteritilkobling: Connect the battery bank to the DC input terminals. Ensure correct polarity (+ to + and - to -). Use appropriate cable gauges and fuses. The inverter is designed for a 24VDC battery system.
- Tilkobling til solcellepanel: Connect the solar panel array to the PV input terminals. Observe correct polarity and ensure the open-circuit voltage (Voc) and short-circuit current (Isc) of your solar array are within the inverter's specifications.
- AC Input Connection (Optional): If using a grid or generator as a backup, connect the AC input to the designated terminals. Ensure proper grounding.
- AC-utgangstilkobling: Connect your AC loads (appliances) to the AC output terminals. Ensure the total load does not exceed the inverter's rated output power.
- Kommunikasjonstilkoblinger: For monitoring and advanced settings, connect a USB cable to a computer or use the COM port for other communication devices.
After all connections are secure, you can proceed to power on the system.

Figur 4: Eksample installation of the inverter in a garage setting, connected to an EV charger.
5. Bruksanvisning
Once installed, the inverter operates largely automatically. Here are key operational aspects:
5.1 Slå på/av
- For å slå på: Ensure all connections are correct. Turn on the battery breaker first, then the PV breaker (if applicable), and finally the AC input breaker (if applicable). Press and hold the power button on the inverter until the display illuminates.
- Slik slår du av: Disconnect AC loads. Turn off the AC input breaker, then the PV breaker, and finally the battery breaker. Press and hold the power button until the display turns off.
5.2 LCD-skjerm og innstillinger
Use the MENU, UP, DOWN, and ENTER buttons to navigate through the display screens and adjust settings. The display shows:
- Inngang voltage (PV and AC)
- Batteri voltage and charge status
- Utgang voltage og belastningsprosenttage
- Operating mode (e.g., Line Mode, Battery Mode, Fault)
Refer to the detailed settings section in the full product manual for advanced configuration options such as battery type, charging current, and output voltage rekkevidde.
5.3 Overvåkingsprogramvare

Figure 5: Monitoring software interface on a laptop, showing real-time data and system parameters.
The inverter can be connected to a computer via USB for detailed monitoring and data logging. The monitoring software provides a graphical interface to view system performance, historical data, and adjust advanced parameters.
6. Vedlikehold
Regular maintenance ensures optimal performance and longevity of your inverter:
- Rengjøring: Periodically clean the exterior of the inverter with a dry cloth. Ensure ventilation openings are free from dust and debris. Do not use liquid cleaners.
- Tilkoblinger: Annually check all electrical connections for tightness and corrosion. Loose connections can cause overheating and poor performance.
- Batteriinspeksjon: Regularly inspect your battery bank for signs of damage, corrosion, or swelling. Ensure battery terminals are clean and tight.
- Miljø: Sørg for at driftsmiljøet holder seg innenfor de angitte temperatur- og fuktighetsområdene.
7. Feilsøking
Hvis du støter på problemer, kan du se følgende vanlige problemer og løsninger:
| Problem | Mulig årsak | Løsning |
|---|---|---|
| Ingen utgangseffekt | Battery low; Inverter off; Overload; Fault condition | Sjekk batterivoltage; Turn on inverter; Reduce load; Check fault codes on display. |
| Inverter beeping | Low battery; Overload; Over-temperature | Check battery; Reduce load; Ensure proper ventilation. |
| Solcellelading fungerer ikke | PV connection issue; Insufficient sunlight; PV voltage for lav/høy | Check PV wiring and polarity; Ensure panels are clean and unshaded; Verify PV voltage er innenfor rekkevidde. |
| AC input not recognized | AC input breaker off; Loose connection; AC input voltage utenfor rekkevidde | Check AC input breaker; Secure connections; Verify AC input voltage. |
If the problem persists after attempting these solutions, contact Green Cell customer support.
8. Spesifikasjoner
Key technical specifications for the Green Cell Off Grid Inverter (INVSOL03):
| Trekk | Spesifikasjon |
|---|---|
| Modellnummer | INVSOL03 |
| Utgangseffekt | 2000 watt |
| Maksimal utgangseffekt | 4000 watt |
| Utgang Voltage | 230 Volt vekselstrøm |
| Inngang Voltage (DC) | 24 volt likestrøm |
| Bølgeform | Ren sinusbølge |
| Effektivitet | 90 %, 93 % |
| Produktdimensjoner | 27.2 x 35.5 x 10 cm |
| Varevekt | 8.5 kg |
| Inkluderte komponenter | MPPT controller, Inverter, Battery charger |
| Energikilde | Solenergi |
| Anbefalte applikasjoner | Off-grid power supply, Solar energy storage, Emergency power backup |
9. Garanti og støtte
Green Cell products are designed for reliability and performance. For warranty information, please refer to the warranty card included with your product or visit the official Green Cell website. For technical support, troubleshooting assistance, or service inquiries, please contact Green Cell customer service through their official channels.