1. Įvadas
Thank you for choosing the VEVOR 3000W Pure Sine Wave Inverter. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your inverter. Please read this manual thoroughly before use and retain it for future reference. This inverter is designed to convert 12V DC power to 220V AC pure sine wave power, suitable for a wide range of applications.
2. Saugos instrukcijos
Always observe the following safety precautions to prevent personal injury or damage to the inverter and connected equipment:
- Elektros sauga: Ensure all connections are secure and correctly polarized. Incorrect wiring can cause severe damage or fire.
- Vėdinimas: Keitiklį montuokite gerai vėdinamoje vietoje. Neužblokuokite ventiliacijos angų.
- Aplinka: Avoid exposure to water, moisture, direct sunlight, heat sources, or flammable materials. Operate within specified temperature and humidity ranges.
- Įžeminimas: The inverter must be properly grounded to prevent electric shock.
- Kvalifikuotas personalas: Montavimą ir priežiūrą turėtų atlikti kvalifikuoti darbuotojai.
- Atjunkite maitinimą: Always disconnect power from the battery and AC source before performing any maintenance or troubleshooting.
- Perkrova: Do not exceed the inverter's rated power capacity. Overloading can damage the unit and connected appliances.
3. Produktas baigtasview
3.1 Pagrindinės savybės
- Grynosios sinusinės bangos išvestis: Provides high-quality AC power, suitable for sensitive electronics, with an inversion efficiency of 91%. Converts 12V DC to 220V AC.
- Optimized Protection: Includes comprehensive protection against overcurrent, short circuit, low voltage, viršįtampistage, ir per aukšta temperatūra.
- Išmanusis aušinimo ventiliatorius: Temperature-controlled fan operates quietly and efficiently, activating only when the internal temperature reaches 55°C.
- Supaprastintas valdymas: Features an LCD screen for direct display of various parameters, including output voltage and battery charge status.
- Integruotas dizainas: Multifunctional unit that combines inverter and AC charger capabilities, eliminating the need for separate components.
- Aukščiausios kokybės komponentai: Constructed with high-precision PCBs and robust MOS transistors for stable voltage, high safety, and extended lifespan.
- Platus pritaikymas: Compatible with a broad range of office equipment and household appliances, such as computers, printers, TVs, air conditioners, induction cookers, water heaters, and washing machines.
3.2 Produkto komponentai
The VEVOR 3000W Pure Sine Wave Inverter includes the following main components:
- Nuolatinės srovės įvesties gnybtai: For connecting to a 12V battery bank.
- Kintamosios srovės išvesties lizdai: For connecting 220V AC appliances.
- LCD ekranas: Shows operational status, input/output voltage, and battery charge.
- Valdymo mygtukai: For navigating menus and setting parameters.
- Aušinimo ventiliatorius: Automatiškai įsijungia, kad išsklaidytų šilumą.
- AC Input for Charging: For connecting to grid power to charge batteries.

This image illustrates the pure sine wave output characteristic of the inverter, ensuring stable and clean power for sensitive electronics. The VEVOR 3000W Pure Sine Wave Inverter is shown from a rear-side angle, highlighting its robust construction and connection points.

The LCD screen provides real-time monitoring of various parameters, including input voltage, išėjimo tūristage, and frequency, allowing users to easily observe the inverter's status. The display shows numerical values and status indicators.
4. Sąranka
4.1 Išpakavimas ir patikrinimas
Carefully unpack the inverter and inspect it for any shipping damage. If any damage is found, contact your supplier immediately. Ensure all accessories listed in the packing list are present.
4.2 Įdėjimas
Choose a suitable location for the inverter:
- Vėdinimas: Ensure adequate airflow around the unit. Do not install in an enclosed space.
- Aplinka: Place in a dry, cool, and dust-free environment. Avoid direct sunlight and heat sources.
- Montavimas: The inverter can be mounted horizontally or vertically. Ensure it is securely fastened to a stable surface.

The image displays the physical dimensions of the VEVOR inverter, indicating its length (17.5 inches), width (10.2 inches), and height (7.5 inches) for installation planning.
4.3 Battery Connection (DC Input)
Connect the inverter to a 12V battery bank. Use appropriate gauge cables for the current draw. Ensure correct polarity:
- Connect the positive (+) terminal of the battery to the positive (+) DC input terminal of the inverter.
- Connect the negative (-) terminal of the battery to the negative (-) DC input terminal of the inverter.
- Tighten all connections securely to prevent loose contacts and arcing.
4.4 Kintamosios srovės išvesties jungtis
Connect your 220V AC appliances to the AC output sockets on the inverter. Ensure the total power consumption of connected appliances does not exceed the inverter's continuous power rating (3000W).
4.5 Įžeminimas
Connect the inverter's grounding terminal to a reliable earth ground. This is crucial for safety and to prevent electrical hazards.
5. Naudojimo instrukcijos
5.1 Įjungimas / išjungimas
- Norėdami įjungti: After all connections are made and checked, switch the inverter's power button to the 'ON' position. The LCD screen will illuminate, and the inverter will begin its self-test sequence.
- Norėdami išjungti: Disconnect all AC loads first, then switch the inverter's power button to the 'OFF' position.
5.2 LCD Display Interpretation
The LCD screen provides real-time information about the inverter's status:
- Įvesties tomastage: Rodo dabartinį nuolatinės srovės tūrįtage iš akumuliatoriaus.
- Išėjimas ttage: Rodo kintamosios srovės išėjimo garsumątage (pvz., 220 V).
- Išvesties dažnis: Indicates the AC output frequency (e.g., 50Hz).
- Akumuliatoriaus įkrovimo lygis: An icon or percentage indicating the battery's state of charge.
- Būklės rodikliai: Icons for AC mode, Inverter mode, Charging mode, and Fault warnings.
5.3 Connecting Loads
Once the inverter is powered on, you can connect your 220V AC appliances to the output sockets. Start with smaller loads and gradually add larger ones. Monitor the LCD display for any overload warnings.

This image illustrates the broad compatibility of the VEVOR inverter, capable of powering a wide range of household and office appliances, from kitchen electronics to climate control systems.
5.4 Įkrovimo funkcija
This inverter includes an integrated AC charger. To charge your 12V battery bank, connect the inverter's AC input to a standard 220V AC grid power source. The inverter will automatically detect the AC input and begin charging the connected batteries. The LCD will indicate the charging status.
6. Priežiūra
Reguliarus techninis aptarnavimas užtikrina optimalų keitiklio veikimą ir ilgaamžiškumą:
- Valymas: Laikykite keitiklį švarų ir be dulkių. Išorę valykite sausa šluoste. Nenaudokite skystų valiklių.
- Ryšio patikrinimai: Periodically check all DC and AC connections for tightness. Loose connections can cause overheating and power loss.
- Vėdinimas: Ensure the cooling fan and ventilation openings are clear of obstructions.
- Akumuliatoriaus priežiūra: Follow the battery manufacturer's recommendations for maintenance.
- Saugykla: If storing the inverter for an extended period, ensure it is clean, dry, and stored in a cool environment. Disconnect it from all power sources.

This image highlights the inverter's quiet operation and efficient cooling system, designed to maintain low temperatures. The smart fan activates only when necessary, contributing to a peaceful environment, as depicted by a sleeping person and sound wave comparisons.
7. Problemų sprendimas
Before contacting support, refer to the following common issues and solutions:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Nėra išvesties galios | Žemas akumuliatoriaus tūristage, loose connections, inverter off, internal fuse blown. | Patikrinkite akumuliatoriaus tūrįtage, tighten connections, ensure inverter is ON, check fuses (if accessible and safe). |
| Įspėjimas apie perkrovą | Prijungta apkrova viršija keitiklio galią. | Reduce the total load connected to the inverter. Disconnect some appliances. |
| Įspėjimas apie per didelę temperatūrą | Poor ventilation, blocked fan, high ambient temperature. | Ensure adequate ventilation, clear fan and vents, move inverter to a cooler location. |
| Ventiliatorius nuolat veikia arba yra triukšmingas | High internal temperature, dust in fan. | Ensure proper ventilation. Clean fan if dusty (with power disconnected). Fan activates at 55°C. |
| Inverteris netikėtai išsijungia | Žemas akumuliatoriaus tūristage, overload, over-temperature, short circuit. | Check battery, reduce load, ensure ventilation, check for short circuits in wiring/appliances. |

The VEVOR inverter is equipped with multiple safety features, including protection against overload, over-current, short circuits, low voltage, over-temperature, and over-voltage, ensuring safe and reliable operation. The image displays the inverter with six distinct protection icons.
8. Specifikacijos
| Parametras | Vertė |
|---|---|
| Prekės ženklas | VEVOR |
| Modelio pavadinimas | Pure Sine Wave Power Inverter 3000W 12V |
| Nuolatinė galia | 3000W |
| Didžiausia galia | 9000W |
| Įvesties tomastage | 12V DC |
| Išėjimas ttage | 220V kintamoji srovė |
| Išvesties bangos forma | Gryna sinuso banga |
| Inversijos efektyvumas | 91 % |
| Ekrano tipas | LCD |
| Matmenys (I x P x A) | 44.5 x 25.9 x 19.1 cm (17.5 x 10.2 x 7.5 colio) |
| Prekės svoris | 23 kg |
| Sertifikatai | CE |
| Maitinimo šaltinis | Solar (compatible) |
| Kas yra dėžutėje | Inverteris |
9. Garantija ir palaikymas
Dėl garantijos informacijos ar techninės pagalbos kreipkitės į pirkinį pateiktus kontaktinius duomenis arba apsilankykite oficialioje VEVOR svetainėje. websvetainėje. Išsaugokite pirkimo kvitą kaip pirkimo įrodymą bet kokiems garantiniams prašymams.