1. Introduktion
This manual provides essential information for the safe and efficient operation of your Anern FGI-S6500 6500W Hybrid Solar Inverter. This device integrates an inverter, MPPT solar charger, and battery charger into a single unit, designed to provide uninterrupted power for various applications. Please read this manual thoroughly before installation and use.
2. Nøglefunktioner
- Pure Sine Wave Output: Sikrer kompatibilitet med følsom elektronik.
- Høj effekt: 6500W continuous power.
- Integreret MPPT solcelleladningsregulator: 120A MPPT for efficient solar energy harvesting.
- Konfigurerbare indstillinger: Adjustable input voltage range, battery charging current, and AC/Solar charger priority via LCD.
- Batterikompatibilitet: Supports 48V Lithium, Lead-Acid, and Gel batteries.
- Off-Grid and On-Grid Functionality: Operates with or without a battery, and can reduce household electricity bills.
- Omfattende beskyttelse: Overload, over temperature, short circuit, under voltage, over current, over charge, and backfill protection.
- Automatisk genstart: Restarts automatically when AC power is restored.
- Kold start funktion: Allows the inverter to start without AC input.
3. Grundlæggende systemarkitektur
The Anern FGI-S6500 Hybrid Solar Inverter is designed for integration into various power systems. A typical setup includes the inverter/charger, a generator or utility power source, and PV modules. For specific system architectures tailored to your requirements, consult with a qualified system integrator.

Figur 3.1: Overview of the Anern FGI-S6500 Hybrid Solar Inverter highlighting its 6500W max output, 9000W max PV input, 450VDC max PV VOC, and 120A max charging current.
4. Opsætning og installation
Proper installation is crucial for the safe and efficient operation of the inverter. It is recommended that installation be performed by a qualified professional.
4.1 Sikkerhedsforanstaltninger
- Ensure all power sources (AC, DC, PV) are disconnected before installation or maintenance.
- Brug passende personlige værnemidler (PPE).
- Mount the inverter in a well-ventilated area, away from flammable materials and direct sunlight.
- Sørg for korrekt jordforbindelse af enheden.
- This inverter is designed for 220-230VAC output. It is not applicable for 120V systems and does not support parallel or split-phase operation in some regions.
4.2 Ledningsforbindelser
Connect the PV modules, battery bank, AC input (utility or generator), and AC output (loads) according to the wiring diagrams provided in the full installation guide. Ensure all connections are secure and correctly polarized.

Figure 4.1: The inverter supports batteryless mode, allowing direct power supply to loads from photovoltaic or AC sources without a battery, simplifying wiring.
5. Driftstilstande
The Anern FGI-S6500 offers multiple configurable charging and output modes to suit various application requirements.
5.1 opladningstilstande
- Solprioritet: Solar energy is the primary source for charging the battery. Utility power charges only when solar is unavailable.
- Solenergi og forsyningsvirksomheder: Both solar energy and utility power charge the battery simultaneously.
- Utility Only: Only utility power charges the battery.
- Kun solenergi: Solar energy is the sole charging source, regardless of utility availability.
5.2 Outputtilstande
- Solprioritet: Loads are powered by solar energy first.
- Prioritet af forsyningsvirksomheder: Loads are powered by utility power first.
- SBU-tilstand (solcelle-batteri-forsyning): Loads are powered by solar, then battery, then utility as a last resort.

Figure 5.1: Different operational scenarios for the hybrid solar inverter, including Solar First, Solar and Utility, and Only Solar Charging modes.
6. Vedligeholdelse
Regelmæssig vedligeholdelse sikrer din inverters levetid og optimale ydeevne.
- Rensning: Keep the inverter's ventilation openings clear of dust and debris. Use a dry cloth for cleaning the exterior.
- Forbindelser: Kontrollér regelmæssigt alle ledningsforbindelser for tæthed og tegn på korrosion.
- Miljø: Sørg for, at driftsmiljøet forbliver inden for de angivne temperatur- og fugtighedsintervaller.
- Batteriets sundhed: Overvåg batteri voltage and performance according to battery manufacturer guidelines.
7. Fejlfinding
If the inverter is not functioning as expected, refer to the following common issues and solutions. For complex problems, contact technical support.
7.1 Fælles problemer
- Ingen strømudgang: Check AC input, DC input from battery/PV, and circuit breakers.
- Advarsel om overbelastning: Reduce connected load. The inverter has overload protection and will automatically restart after clearing the fault.
- Advarsel om overtemperatur: Ensure adequate ventilation. Clean any dust from vents.
- Batteri oplades ikke: Verify PV array connection, solar panel output, and battery connections. Check charging mode settings.
7.2 Beskyttelsesfunktioner
Inverteren er udstyret med flere beskyttelsesmekanismer:

Figure 7.1: The inverter provides 360° protection against various electrical faults, including short circuit, over current, under voltage, over-temperature, over charge, over voltage, overbelastnings- og tilbagefyldningsbeskyttelse.
8. Specifikationer
Detailed technical specifications for the Anern FGI-S6500 Hybrid Solar Inverter.
| Specifikation | Værdi |
|---|---|
| Model | FGI-S6500 |
| Nominel udgangseffekt | 6500W |
| Maks. PV-indgangseffekt | 9000W |
| Max PV Array Open Circuit Voltage | 450V jævnstrøm |
| Max PV No-Load Voltage | 500V jævnstrøm |
| Maksimal PV ladestrøm | 120Amp |
| Nominel udgangsstrøm | 44.3Amp |
| DC bindtage | 48V |
| AC Output Voltage | 220-230VAC |
| Battery Capacity (Recommended) | 120 Amp Timer |
| Pakkedimensioner | 51 x 42.6 x 20.29 cm |
| Vægt | 9.5 kg |

Figure 8.1: Model comparison showing key specifications for FGI-S6500 and ECO-6200 inverters.
9. Anvendelsesscenarier
The Anern FGI-S6500 Hybrid Solar Inverter is versatile and suitable for a wide range of applications, both residential and commercial.

Figure 9.1: The inverter can be used for emergency electricity, powering home appliances, on yachts, for photovoltaic rooftops, agricultural electricity, and outdoors camping.
10. Batterikompatibilitet
The inverter is compatible with various 48V battery types, including Lithium, Lead-Acid, and Gel batteries. It can also operate without batteries.
- The inverter can be used without batteries.
- For Lithium batteries, it can only be connected to PACE BMS, not to BMS from other manufacturers.
- The inverter cannot communicate with other battery brands.
- If using a Lithium battery, select "User defined" in program 05 to configure the battery type.

Figure 10.1: The inverter supports various battery types including AGM, GEL, FLD, SLD, and LiFePO4, with specific considerations for lithium battery management systems.
11. Garanti og support
For warranty information, technical support, or service inquiries, please refer to the official Anern webwebstedet eller kontakt din autoriserede forhandler. Gem din købskvittering som købsbevis i tilfælde af garantikrav.