1. Úvod
This manual provides essential information for the safe and efficient operation of your Offgridtec IC-48/5000/80/60 Combi Inverter Charger. This device integrates a pure sine wave inverter, an MPPT solar charge controller, and a battery charger into one compact unit. Please read this manual thoroughly before installation and operation.
The Offgridtec IC-48/5000/80/60 is designed for off-grid solar power systems, providing reliable power conversion and battery management. It is suitable for various applications requiring stable AC power from a DC battery bank, with integrated solar charging capabilities.
2. Bezpečnostní informace
WARNING: This unit contains high voltage. Installation and maintenance should only be performed by qualified personnel.
- Ensure all connections are secure and correct before powering on the unit.
- Nerozebírejte jednotku. Uvnitř nejsou žádné součásti, které by mohl uživatel opravit.
- Install the unit in a well-ventilated area, away from flammable materials and direct sunlight.
- Během instalace a údržby používejte vhodné osobní ochranné prostředky (OOP).
- Před zahájením jakékoli kabeláže nebo údržby odpojte všechny zdroje napájení (AC, DC, FV).
3. Konec produktuview
The Offgridtec IC-48/5000/80/60 Combi unit combines three essential functions for off-grid power systems:
- Měnič s čistou sinusovou vlnou: Converts 48V DC battery power to 230V AC power for household appliances.
- MPPT Solar Charge Controller: Maximizes power harvest from solar panels to charge the battery bank.
- Nabíječka baterie: Charges the battery bank from an AC utility or generator source.
3.1 Přední panel a displej
The front panel features an LCD display and control buttons for monitoring system status and configuring settings.

Obrázek 3.1: Přední strana view of the Offgridtec IC-48/5000/80/60 Combi Inverter Charger, showing the display and control buttons.
The display provides real-time information such as input voltage, výstupní objemtage, battery status, and charging current. The buttons allow navigation through menus and adjustment of parameters.
3.2 Boční a zadní připojení
The unit features various connection points for AC input/output, DC input from batteries, and PV input from solar panels.

Obrázek 3.2: Úhlové view of the Offgridtec IC-48/5000/80/60 Combi Inverter Charger, highlighting the side connections for AC input and output.

Obrázek 3.3: Další úhlový view of the Offgridtec IC-48/5000/80/60 Combi Inverter Charger, showing the other side with ventilation and mounting points.

Obrázek 3.4: Zadní view of the Offgridtec IC-48/5000/80/60 Combi Inverter Charger, detailing the AC input/output, DC input, and communication ports.
Ensure proper wiring and polarity for all connections to prevent damage to the unit or connected devices.
4. Nastavení a instalace
4.1 Vybalení a kontrola
Upon receiving the unit, carefully unpack it and inspect for any shipping damage. Report any damage to your dealer immediately.
4.2 Montáž jednotky
Mount the inverter charger vertically on a solid surface, ensuring adequate clearance for ventilation. The unit weighs 19 kg, so ensure the mounting surface can support this weight.

Obrázek 4.1: Strana view of the Offgridtec IC-48/5000/80/60 Combi Inverter Charger, indicating the location of the ON/OFF switch.

Obrázek 4.2: Druhá strana view of the Offgridtec IC-48/5000/80/60 Combi Inverter Charger, showing the AC input recover button.
4.3 Zapojení kabeláže
Pro zapojení postupujte takto:
- Připojení baterie: Connect the 48V DC battery bank to the DC input terminals. Ensure correct polarity. The unit supports a battery voltage range of 43.2-64 V/DC.
- Připojení AC vstupu: Connect the AC utility grid or generator (176-246 V/AC, 40-65Hz) to the AC input terminals.
- Připojení výstupu střídavého proudu: Connect your AC loads to the AC output terminals. The inverter provides 220V-230V AC output.
- Připojení FV vstupu: Connect your solar panels to the PV input terminals. Ensure the open circuit voltage (Voc) of your solar array does not exceed 500V (at min. operating temp) or 440V (at 25°C ambient temp). The maximum PV input power is 4000W.
- Základy: Připojte jednotku ke spolehlivému uzemnění.
CAUTION: Incorrect wiring can cause severe damage to the unit and pose a safety hazard. Consult a qualified electrician if unsure.
5. Návod k obsluze
5.1 Zapnutí/vypnutí
To power on the unit, ensure all connections are secure, then switch the main DC breaker to ON, followed by the AC input breaker (if applicable), and finally the unit's ON/OFF switch.
To power off, reverse the sequence: unit's ON/OFF switch, then AC input breaker, then DC breaker.
5.2 Displej a nastavení
Use the UP/DOWN buttons to navigate through the display menus. The ENTER button confirms selections, and ESC exits menus.
Mezi klíčová nastavení patří:
- Priorita výstupu: Configure whether the unit prioritizes solar, utility, or battery power for loads.
- Charging Source Priority: Set the preferred charging source (solar, utility, or both).
- Typ baterie: Select the battery type (e.g., Flooded, AGM, LiFePO4) to ensure correct charging parameters.
- Nabíjecí proud: Adjust the maximum AC charging current (up to 60A).
5.3 Provozní režimy
The unit can operate in various modes:
- Režim priority energie: AC loads are primarily powered by the utility grid. Solar power charges batteries.
- Režim priority solární energie: AC loads are primarily powered by solar and battery. Utility acts as a backup.
- Režim priority baterie: AC loads are primarily powered by battery. Utility acts as a backup.
6. Údržba
Regular maintenance ensures the longevity and optimal performance of your Offgridtec IC-48/5000/80/60 Combi Inverter Charger.
- Čištění: Periodically clean the exterior of the unit and ensure ventilation openings are free from dust and debris. Use a dry, soft cloth.
- Kontrola připojení: Annually inspect all wiring connections for tightness and corrosion. Re-tighten if necessary.
- Kontrola baterie: Regularly check your battery bank for proper voltage, electrolyte levels (for flooded batteries), and terminal corrosion.
- Kontrola prostředí: Ensure the operating environment remains within specified temperature limits (-20°C to +50°C) and humidity (< 95% N.C.).
WARNING: Disconnect all power sources before performing any maintenance.
7. Řešení problémů
Tato část obsahuje řešení běžných problémů, se kterými se můžete setkat.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádný výstupní výkon z měniče | Baterie voltage too low; Overload; Unit is off; Loose connections. | Zkontrolujte objem baterietage and charge if necessary; Reduce load; Turn unit on; Check and tighten all connections. |
| Batteries not charging from PV | FV vstup objtage too low/high; Shaded panels; Faulty PV connection; MPPT controller error. | Zkontrolujte objem FV panelutage; Clear shading; Inspect PV wiring; Consult error codes on display. |
| Batteries not charging from AC | AC input not present; AC input voltage out of range; Charger setting incorrect. | Verify AC utility/generator supply; Check AC input voltage; Adjust charger settings. |
| Jednotka zobrazuje chybový kód | Internal fault; Over-temperature; Short circuit; Overload. | Refer to the specific error code in the full manual (if available); Allow unit to cool; Check for short circuits in wiring; Reduce load. |
If the problem persists after attempting these solutions, please contact Offgridtec customer support.
8. Specifikace
| Parametr | Hodnota |
|---|---|
| Model | IC-48/5000/80/60 |
| Baterie Voltage | 48 V / DC |
| Vstup baterie Voltage Dosah | 43.2-64 V/DC |
| Continuous Output Power (Inverter) | 5000 W |
| Peak Power (3s) | 8000 W |
| Výstupní objemtage Dosah | 220 V -6% ~ +3% / 230 V -10% ~ +3% |
| Výstupní frekvence | 50/60 ±0.2 Hz |
| Výstupní průběh | Čistá sinusová vlna |
| Max. Účinnost | 91 % |
| Transfer Time (Grid to Inverter) | 10 ms |
| Transfer Time (Inverter to Grid) | 15 ms |
| Max. Open Circuit PV Voltage | 500 V (at min. operating temp), 440 V (at 25°C) |
| Max. FV vstupní výkon | 4000 W |
| Max. nabíjecí proud FV panelu | 80 A |
| Tracking Efficiency (MPPT) | > 99.5 % |
| AC vstup Voltage Dosah | 176-246 V/AC (default) |
| Vstupní frekvence AC | 40-65 Hz |
| Max. AC nabíjecí proud | 60 A |
| Třída ochrany | IP30 |
| Provozní teplota | -20 °C až +50 °C |
| Rozměry | 642.5 x 381.6 x 149 mm |
| Hmotnost | 19 kg |
9. Záruka a podpora
Offgridtec products are designed for durability and performance. For warranty information, please refer to the warranty card included with your product or visit the official Offgridtec webmísto.
For technical support, troubleshooting assistance beyond this manual, or spare parts inquiries, please contact Offgridtec customer service:
- Webmísto: www.offgridtec.com
- E-mail: Viz webstránky pro kontaktní údaje.
- Telefon: Viz webstránky pro kontaktní údaje.
Please have your model number (IC-48/5000/80/60) and serial number ready when contacting support.