1. Úvod
This manual provides essential information for the safe and efficient operation of your EPEVER 3000W Pure Sine Wave Inverter. This inverter converts 24V DC power to 110V AC power, suitable for various off-grid applications. It features a double closed-loop control algorithm for fast response and load impact resistance, ensuring stable and reliable power output.
Medzi kľúčové vlastnosti patrí:
- 3000W continuous power output, 6000W surge power for 5 seconds.
- Kompatibilné s 24V lítiovými a olovenými batériami.
- Rotatable LCD meter for monitoring and parameter configuration.
- Remote control capability via phone apps and PC software.
- Built-in electronic safeguards for comprehensive protection.

2. Bezpečnostné pokyny
Pred inštaláciou a prevádzkou si pozorne prečítajte všetky bezpečnostné pokyny. Nedodržanie týchto pokynov môže mať za následok úraz elektrickým prúdom, požiar alebo vážne zranenie.
- Zabezpečte správne uzemnenie meniča.
- Do not expose the inverter to rain, snow, spray, or excessive dust.
- Inštalujte menič na dobre vetranom mieste, aby ste predišli prehriatiu.
- Neotvárajte menič casing; vo vnútri sa nenachádzajú žiadne časti, ktoré by mohol používateľ opraviť.
- Disconnect all power sources before performing any wiring or maintenance.
- Use appropriate wire gauges for all connections to prevent overheating and ensure efficient power transfer.
- Udržujte deti mimo dosahu meniča a jeho pripojení.

3. Komponenty produktu
Familiarize yourself with the various parts of your EPEVER inverter:

4. Nastavenie a inštalácia
Follow these steps for proper installation of your inverter:
4.1 Montáž
- Vyberte si suché a dobre vetrané miesto mimo dosahu priameho slnečného žiarenia a zdrojov tepla.
- Ensure adequate clearance around the inverter for airflow (minimum 150mm on all sides for air intake and outlet).
- Mount the inverter securely to a stable surface using appropriate fasteners.
4.2 Zapojenie
The inverter features a push-on terminal design for easy wire installation without a screwdriver for the AC output. For DC input, use the screw terminals.

- Uzemnenie: Pripojte uzemňovaciu svorku (10) k uzemneniu.
- Vstup DC: Connect the positive (1) and negative (2) DC input terminals to your 24V battery bank. Ensure correct polarity.
- AC výstup: Connect your AC loads to the AC outlet (5). The push-on terminals simplify this connection.
- Voliteľné pripojenia: Connect the RS485 communication port (6) or USB output port (7) for remote monitoring or charging devices.
4.3 Kompatibilita batérií
The inverter is compatible with both 24V lithium and lead-acid batteries (AGM/GEL/LFP).

5. Návod na obsluhu
5.1 Zapnutie/vypnutie
- To power on, ensure all connections are secure, then press the inverter switch (9). The LCD will illuminate.
- To power off, press the inverter switch (9) again.
5.2 LCD displej a ovládacie prvky
The rotatable LCD meter (4) provides real-time status and allows parameter configuration.

5.3 Diaľkové monitorovanie
The inverter supports remote control and monitoring via phone applications and PC software using the RS485 communication port (6) or an optional eBox-WIFI-01 module.

5.4 Load Compatibility
The inverter is suitable for a wide range of daily appliances. Ensure the total wattage of connected appliances does not exceed the inverter's rated power.

6. Údržba
Pravidelná údržba zaisťuje optimálny výkon a dlhú životnosť vášho meniča.
- Čistenie: Pravidelne čistite vonkajší povrch meniča suchou handričkou. Uistite sa, že vetracie otvory sú bez prachu a nečistôt.
- Spojenia: Pravidelne kontrolujte všetky elektrické pripojenia, aby ste sa uistili, že sú pevné a bez korózie.
- Prostredie: Maintain a suitable operating environment, avoiding extreme temperatures and humidity.
7. Riešenie problémov
Ak sa vyskytnú problémy s meničom, pozrite si nasledujúce bežné problémy a riešenia:
| Problém | Možná príčina | Riešenie |
|---|---|---|
| Menič sa nezapne | No DC input power; Loose battery connections; Low battery voltage | Skontrolujte pripojenia batérie a objtage; Ensure battery is charged; Verify inverter switch is ON. |
| Žiadny AC výstup | Overload; Short circuit; Over-temperature; Inverter fault | Reduce load; Check for short circuits in AC wiring; Allow inverter to cool; Check fault indicator on LCD. |
| Fault indicator (red) is on | Internal fault; Input/output protection triggered | Refer to the LCD display for specific error codes if available; Disconnect loads and restart inverter; If fault persists, contact support. |
| Nízky výstupný výkon | Nízky objem batérietage; Excessive load; Poor DC connections | Charge battery; Reduce load; Tighten DC connections. |
8. Technické špecifikácie
| Špecifikácia | Hodnota |
|---|---|
| Značka | EPEVER |
| Názov modelu | 3000 W |
| Menovitý vstupný objemtage | 24 V DC |
| Výstupný objemtage | 110VAC (±3%); 120VAC (-7%~+3%) |
| Výstupná frekvencia | 50/60 Hz ± 0.2 % |
| Nepretržitý výstupný výkon | 3000 wattov |
| Peak Output Power (Surge) | 6000 wattov (na 5 sekundy) |
| Priebeh elektrického výstupu | Čistá sinusová vlna |
| USB výstup | 5V DC/Max.1A |
| Komunikačný port RS485 | 5 VDC / 200 mA |
| Kompatibilné typy batérií | 24V Lithium and Lead-acid battery |
| Počet výstupov | 1 |
| Energy Specifications Met | IEC62109, EN61000, RoHS |
| Hmotnosť položky | 23.2 libier |
9. Informácie o záruke
This EPEVER inverter comes with a 1-ročná záruka from the date of purchase. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by improper installation, misuse, accidents, or unauthorized modifications. Please retain your proof of purchase for warranty claims.
10. Zákaznícka podpora
For technical assistance, troubleshooting, or warranty inquiries, please contact EPEVER customer support through their official website or the contact information provided with your purchase. When contacting support, please have your product model number (3000W) and purchase details ready.