1. መግቢያ
This manual provides essential information for the safe and efficient operation of your YNITJH Pure Sine Wave Inverter. This device is designed to convert direct current (DC) power from a 12V battery source into alternating current (AC) power, specifically 220V, suitable for powering various electronic devices and appliances. It is ideal for use in motorhomes, during camping trips, or as a reliable power source during outagኢ.
Please read this manual thoroughly before installation and operation to ensure proper use and to prevent damage to the inverter or connected devices.
2. የደህንነት መረጃ
እነዚህን የደህንነት መመሪያዎች ማክበር በኢንቨርተሩ ወይም በሌሎች መሳሪያዎች ላይ የግል ጉዳት እና ጉዳት እንዳይደርስ ለመከላከል ወሳኝ ነው።
- የኤሌክትሪክ ደህንነት; Always ensure the inverter is disconnected from the battery before performing any maintenance or connection adjustments. Work in a dry environment and avoid contact with water.
- የአየር ማናፈሻ; The inverter generates heat during operation. Ensure adequate ventilation around the unit. Do not block the cooling fans or vents. The inverter is equipped with dual cooling fans for efficient heat dissipation.
- የባትሪ ተኳኋኝነት This specific model is designed for a 12V DC input. Ensure your battery system matches this voltage. Connecting to an incorrect voltagኢ ኢንቨርተሩን ሊጎዳ ይችላል።
- የመጫን አቅም፡ Do not exceed the inverter's rated output power (4000W). Overloading can cause the inverter to shut down or be damaged. Refer to the specifications for continuous and peak power ratings.
- ፖላሪቲ፡ Always connect the battery cables with correct polarity (positive to positive, negative to negative). Reverse polarity connection will trigger protection but can still cause damage over time.
- የጥበቃ ባህሪዎች The inverter includes multiple built-in protections: overload protection, overheating protection, high and low voltage protection, short circuit protection, and reverse polarity protection. While these features enhance safety, they are not substitutes for proper handling.
- የድግግሞሽ ተኳኋኝነት This inverter outputs 220V AC. Verify that the output frequency (e.g., 50Hz or 60Hz) of your specific inverter model matches the requirements of the appliances you intend to power and your regional standard. Incorrect frequency can damage sensitive electronics.
- ልጆች እና የቤት እንስሳት; ኢንቮርተሩን ልጆች እና የቤት እንስሳት በማይደርሱበት ቦታ ያስቀምጡት.
3. የምርት ባህሪዎች
The YNITJH Pure Sine Wave Inverter offers a range of features designed for reliable and efficient power conversion:
- የንፁህ ሳይን ሞገድ ውፅዓት፡- Provides clean and stable AC power, suitable for sensitive electronics and appliances, ensuring their optimal performance and longevity.
- High Power Conversion: Efficiently converts 12V DC to 220V AC, making it versatile for various applications.
- ዘላቂ ግንባታ; Features an aluminum alloy shell for excellent heat dissipation and durability, designed to withstand various environmental conditions.
- ውጤታማ የማቀዝቀዝ ስርዓት; Equipped with dual cooling fans that automatically activate to maintain optimal operating temperature, extending the inverter's lifespan.
- አጠቃላይ ጥበቃ; Built-in safety mechanisms include overload protection, overheat protection, low voltagኢ ማንቂያ፣ ዝቅተኛ ጥራዝtage lockout, short circuit protection, and reverse polarity protection.
- LCD ማሳያ፡- An accurate real-time LCD display provides clear information on input voltagሠ ፣ የውጤት ጥራዝtage, frequency, load power, and internal temperature, allowing for easy monitoring.
- በርካታ የውጤት ወደቦች፡ Includes two universal AC power sockets and one USB charging port, allowing you to power multiple devices simultaneously.
- ሁለገብ አፕሊኬሽኖች Suitable for powering a wide range of devices in RVs, during camping, marine applications, home backup, and mobile office setups, including cameras, car refrigerators, kettles, and small household appliances.

ምስል 3.1፡ ዝርዝር view of the inverter's LCD display showing input voltagሠ ፣ የውጤት ጥራዝtage, frequency, load power, and temperature. Also shown are internal components highlighting the thickened heat dissipation aluminum plate, aluminum magnesium alloy heat dissipation shell, high-density pure copper core wiring, and dual cooling fans.

ምስል 3.2፡ Icons representing the core protection technologies integrated into the inverter, including overload protection, overheating protection, high and low voltage protection, impact protection, short circuit protection, overcurrent protection, smart protection, and power-off protection.
4. ማዋቀር እና መጫን
Proper installation is critical for the inverter's performance and safety.
4.1 ቦታ መምረጥ
- Select a cool, dry, and well-ventilated area.
- ቀጥተኛ የፀሐይ ብርሃንን፣ የሙቀት ምንጮችን እና እርጥበትን ያስወግዱ።
- Ensure there is sufficient space around the inverter for air circulation, especially around the cooling fans.
- Mount the inverter securely to prevent movement or accidental dislodgement.
4.2 Connecting to a Battery System
This inverter requires a 12V DC battery system. For optimal performance and safety, use appropriate gauge cables for your inverter's wattage and cable length. Shorter, thicker cables are recommended to minimize voltagሠ ጠብታ።
- የኢንቨርተሩ የኃይል ማብሪያ / ማጥፊያ በ "ጠፍቷል" ቦታ ላይ መሆኑን ያረጋግጡ።
- Connect the positive (+) terminal of the inverter to the positive (+) terminal of the 12V battery.
- Connect the negative (-) terminal of the inverter to the negative (-) terminal of the 12V battery.
- ከመጠን በላይ ሙቀትን ለመከላከል ሁሉም ግንኙነቶች ጥብቅ እና ደህንነቱ የተጠበቀ መሆናቸውን ያረጋግጡ።
4.3 Connecting to a Car (for lower wattage models or specific applications)
While the 4000W model typically requires direct battery connection due to high current draw, some lower wattage variants of this product line may support connection via a car cigarette lighter socket. If your specific model supports this, ensure the vehicle's electrical system can handle the load. For the 4000W model, direct connection to the vehicle's main battery is mandatory.

ምስል 4.1፡ Diagrams illustrating how to connect the inverter to a 12V battery system and how lower wattage inverters might connect via a car cigarette hole to power laptops and other devices.
5. የአሠራር መመሪያዎች
5.1 ማብራት / ማጥፋት
- ሁሉም ግንኙነቶች ደህንነታቸው የተጠበቀ መሆናቸውን ካረጋገጡ በኋላ የኢንቨርተሩን የኃይል ቁልፍ ወደ "በርቷል" ቦታ ይቀይሩት።
- የኤልሲዲ ማሳያው ያበራል፣ በእውነተኛ ጊዜ የሚሰራውን ውሂብ ያሳያል።
- To power off, switch the inverter's power button to the "OFF" position.
5.2 የመገናኛ መሳሪያዎች
- Plug your 220V AC appliances into the universal AC outlets on the inverter.
- For USB-powered devices, connect them to the USB charging port.
- ጠቅላላውን ዋት ያረጋግጡtagከሁሉም የተገናኙ መሳሪያዎች ውስጥ የኢንቨርተሩን ቀጣይነት ያለው የኃይል ደረጃ (4000 ዋት) መብለጥ የለበትም።
- Some appliances, especially those with motors (e.g., refrigerators, pumps), have a high starting (surge) power requirement. Ensure the inverter's peak power rating can handle these surges.

ምስል 5.1፡ A visual guide showing various types of appliances that can be powered by an inverter, including refrigerators, televisions, power tools, fans, blenders, kettles, ice cream machines, and more. Note: Different power appliances require different power inverters based on their wattage and surge requirements.
5.3 የኤል ሲ ዲ ማሳያን መረዳት
The LCD provides real-time feedback on the inverter's status:
- ግብዓት Voltagሠ (ቪ): የአሁኑን የዲሲ መጠን ያሳያልtage ከባትሪዎ።
- የውጤት ቁtagሠ (ቪ): የኤሲ ውፅዓት መጠን ያሳያልtagሠ (ለምሳሌ 220 ቪ)።
- ድግግሞሽ (ኤች) Indicates the AC output frequency (e.g., 50Hz).
- Load Power (W): Displays the current power consumption of connected devices.
- የሙቀት መጠን (° ሴ) Shows the internal temperature of the inverter.
6. ጥገና
መደበኛ ጥገና የኢንቨርተርዎን ረጅም ዕድሜ እና ጥሩ አፈፃፀም ያረጋግጣል።
- ማጽዳት፡ ኢንቨርተሩን ንፁህ እና ከአቧራ እና ከቆሻሻ የጸዳ ያድርጉት። ውጫዊውን ክፍል ለማጽዳት ደረቅ ጨርቅ ይጠቀሙ። ፈሳሽ ማጽጃዎችን አይጠቀሙ።
- የአየር ማናፈሻ; Periodically check that the cooling fans and vents are clear and unobstructed. Dust buildup can impair cooling efficiency.
- ግንኙነቶች፡ Regularly inspect battery and output connections for tightness. Loose connections can cause overheating and power loss.
- ማከማቻ፡ If storing the inverter for an extended period, ensure it is disconnected from the battery and stored in a cool, dry place.
7. መላ መፈለግ
ይህ ክፍል በኢንቨርተርዎ ላይ ሊያጋጥሙዎት የሚችሉ የተለመዱ ችግሮችን ያብራራል።
| ችግር | ሊሆን የሚችል ምክንያት | መፍትሄ |
|---|---|---|
| ምንም የኃይል ውፅዓት የለም / ኢንቮርተር አይበራም |
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| ከመጠን በላይ ጭነት ማንቂያ / ኢንቨርተር ይጠፋል |
|
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| Overheat alarm / Inverter shuts down |
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| ዝቅተኛ ጥራዝtagሠ ማንቂያ |
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| Inverter gets hot, appliances malfunction (e.g., in Europe) |
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8. ዝርዝሮች
| ባህሪ | ዝርዝር |
|---|---|
| የሞዴል ስም | CJ |
| የንጥል ሞዴል ቁጥር | CJ-4000Q |
| የምርት ስም | YNITJH |
| ዋትtagሠ (ደረጃ የተሰጠው) | 4000W (This specific variant) |
| ዋትtage (Max/Peak) | 8000W (as per product title, general range) |
| ግብዓት Voltage | 12V DC (This specific variant) |
| የውጤት ቁtage | 220V AC (This specific variant) |
| የኃይል ምንጭ | በባትሪ የተጎላበተ |
| የጥቅል ልኬቶች | 11.81 x 9.06 x 4.33 ኢንች |
| የእቃው ክብደት | 4.4 ፓውንድ |
| የሚመከር አጠቃቀሞች | Car, Travel, Camping, Recreational Vehicle, Road trips, Business trip, Laptop, Small electronics, Household appliances, Smart phone, Tablet, Digital camera, pump, Journey, Workshop |
9. ዋስትና እና ድጋፍ
For specific warranty details and duration, please refer to the product packaging or contact the seller directly. Warranty terms may vary based on your region and point of purchase.
If you encounter any issues not covered in the troubleshooting section or require further assistance, please contact the seller or manufacturer (YNITJH) through the platform where you purchased the product. Provide your order number and a detailed description of the issue for prompt support.





