1. Увод
This manual provides essential information for the safe and efficient operation of your WZRELB 2500W Pure Sine Wave Power Inverter. This device converts 12V DC battery power into 120V AC household power, suitable for sensitive electronics. It delivers 2500W of continuous power and can handle peak loads up to 5000W.

Image 1.1: WZRELB 2500W Pure Sine Wave Power Inverter, showing the overall unit with outlets and digital displays.
2. Мере предострожности
Read and understand all safety instructions before operating the inverter. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Избор кабла: Always use the provided standard battery cables. For sustained maximum power output, it is recommended to use appropriate gauge cables (e.g., 2 gauge for 1800W sustained power) to prevent overheating and ensure full performance.
- No Grid Connection: Do not connect the inverter directly to grid power.
- Поларитет: Reverse connection of positive and negative battery terminals is strictly forbidden and will damage the inverter.
- Заштита од преоптерећења: Do not overload the inverter. For inductive loads (e.g., motors, refrigerators), choose an inverter with a continuous power rating 3-7 times higher than your appliance's wattage. For refrigerators, a 10 times higher power inverter is suggested.
- Редослед укључивања: Turn on the inverter first, then connect and turn on your loads. This allows the soft start function to stabilize the output.
- Power-Down Sequence: Turn off the load first, then turn off the inverter.
- вентилација: Ensure adequate airflow around the inverter. The cooling fan operates when the internal temperature exceeds 50°C (122°F).
- Некомпатибилни уређаји: The inverter is not recommended for connection with battery chargers or devices that contain their own chargers, such as laptops, as this can cause compatibility issues.
- уземљење: Ensure proper grounding to prevent leakage of electricity.
3. Подешавање и инсталација
Follow these steps to properly set up your WZRELB power inverter.
- Распакивање: Carefully remove the inverter from its packaging. Inspect for any shipping damage. Ensure all components, including the inverter cables, are present.
- Монтажа и постављање: Choose a dry, well-ventilated area for installation. The inverter should be placed on a stable, non-flammable surface. Ensure there is sufficient space around the unit for air circulation, especially near the cooling fans.
- Повезивање батерије:
- Connect the positive (+) terminal of the inverter to the positive (+) terminal of your 12V battery.
- Connect the negative (-) terminal of the inverter to the negative (-) terminal of your 12V battery.
- Ensure connections are tight and secure to prevent arcing and power loss.
- уземљење: Connect the inverter's chassis ground terminal to a proper earth ground or vehicle chassis ground.

Слика 3.1: Позади view of the inverter, highlighting the cooling fans and battery connection terminals.
4. Упутство за употребу
Follow these steps for safe and effective operation of your inverter.
- Укључено: After all connections are secure, switch the inverter's power button to the 'ON' position. The LED displays will illuminate, showing DC input voltagе и АЦ излаз волtage.
- Повежите уређаје: Plug your 120V AC appliances into the inverter's AC outlets. Ensure the total wattage of your appliances does not exceed the inverter's continuous power rating (2500W).
- Монитори: Observe the LED displays for DC input voltagе и АЦ излаз волtagе. Излаз волtage can be adjusted between 110V-130V if needed.
- Вентилатор за хлађење: The built-in intelligent cooling fan will activate automatically when the internal temperature exceeds 50°C (122°F) or under heavy load. This is normal operation.
- Искључивање: To turn off the system, first switch off all connected AC appliances, then switch the inverter's power button to the 'OFF' position.

Image 4.1: Front panel of the inverter, showing the dual USA type outlets, power switch, and LED displays for DC and AC voltagес.
5. Одржавање
Редовно одржавање осигурава оптималне перформансе и дуготрајност вашег инвертора.
- Чишћење: Keep the inverter clean and free from dust and debris. Use a dry cloth to wipe the exterior. Do not use liquids or solvents.
- вентилација: Periodically check that the cooling vents are not obstructed. Ensure the cooling fan is operating correctly when the unit is under load or warm.
- Везе: Regularly inspect all electrical connections (battery terminals, AC outlets) for tightness and corrosion. Loose connections can cause overheating and inefficient operation.
- Складиштење: Ако складиштите инвертор дуже време, искључите га из батерије и чувајте га на хладном и сувом месту.
КСНУМКС. Решавање проблема
This section addresses common issues you might encounter with your inverter.
| Проблем | Могући узрок | Решење |
|---|---|---|
| Инвертор се не укључује | Лабави контакти батерије, низак ниво напуњености батеријеtage, blown fuse | Check battery connections, charge battery, check and replace fuses (spare fuses are included for replacement). |
| Лов Волtage Alarm (9.5V-10.5V) or Shut Down (9V-10V) | Баттери волtagе је прениско | Recharge or replace the battery. Reduce load. |
| Overload Shut Down | Connected load exceeds inverter's capacity | Disconnect some appliances. Manually recover by cycling the inverter power. Ensure total load is within 2500W continuous rating. |
| Овер Волtage Shut Down (15.5V) | Улаз ДЦ волtagе је превисоко | Check battery charging system. Ensure input voltagе не прелази 15В. |
| Over Thermal Shut Off | Inverter is overheating | Reduce load, ensure proper ventilation, allow inverter to cool down. |
| Трепери црвено светло | Инпут волtage is slightly high | This is a reminder. If output is normal, it can be disregarded. Monitor input voltage. |
| Output unstable at first seconds | Normal soft start function | Turn on the inverter first, then turn on your loads. This allows the output to stabilize. |
7. Спецификације
Key technical specifications for the WZRELB 2500W Pure Sine Wave Power Inverter.
| Феатуре | Спецификација |
|---|---|
| Бранд | ВЗРЕЛБ |
| Назив модела | RBN250012VC |
| ДЦ Инпут Волtage | 12V (Range: 10V-15V) |
| АЦ Оутпут Волtage | 120В |
| Континуирана излазна снага | 2500 Ваттс |
| Вршна излазна снага | 5000 Ваттс |
| Оутпут Вавеформ | Чисти синусни талас |
| Фреквенција | 60Хз |
| Повлачење струје без оптерећења | 1.5А |
| Ефикасност | 85%-90% |
| АЦ утичнице | 2 (USA Type) |
| Лов Волtagе Аларм | 9.5В-10.5В |
| Лов Волtagе Схут Довн | 9В-10В |
| Овер Волtagе Схут Довн | 15.5В |
| Метод хлађења | Intelligent Cooling Fan (activates > 50°C) |
| Тежина артикла | 9 фунти |
8. Информације о гаранцији
This WZRELB Power Inverter comes with a 12-месечна гаранција from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, improper installation, unauthorized modifications, or natural disasters.
9. Подршка
For technical assistance, troubleshooting not covered in this manual, or warranty inquiries, please contact WZRELB customer support. Refer to the product packaging or the official WZRELB webсајт за најновије контакт информације.