1. Pengenalan
This manual provides essential information for the safe and efficient operation of your OLTEANP 4000W Pure Sine Wave Power Inverter. Please read all instructions carefully before installation and use. Retain this manual for future reference.
1.1 Langkah Keselamatan
- Pastikan pengudaraan yang betul di sekeliling penyongsang untuk mengelakkan terlalu panas.
- Jangan dedahkan inverter kepada air, hujan atau kelembapan berlebihan.
- Sambungkan inverter hanya kepada sumber kuasa 12V DC.
- Always connect the grounding wire to a proper earth ground.
- Avoid connecting loads that exceed the inverter's continuous power rating of 4000W.
- The inverter features a professional spark-free protection circuit. However, always ensure correct power connections to prevent short circuits and potential hazards.
- Jauhkan kanak-kanak daripada inverter dan sambungannya.
2. Produk Lebihview
The OLTEANP 4000W Pure Sine Wave Power Inverter converts 12V DC battery power to 230V AC household power. It is designed for various applications, including RV camping, travel, and mobile power needs. Key features include:
- Output Gelombang Sinus Tulen: Provides stable, grid-like power suitable for sensitive electronics, preventing buzzing and ensuring smooth operation.
- Kapasiti Kuasa Tinggi: Offers 4000W continuous power and 8000W peak power.
- Input Boleh Laras Voltage: Features an updated adjustable input voltage function (9.5V-11V) for compatibility with various battery types, including lithium batteries, to optimize battery health and lifespan.
- Kawalan Jauh LCD: Allows monitoring of inverter operating status, troubleshooting, and easy adjustment of parameters from a distance. Displays battery status, input/output voltage, power, and error codes.
- Berbilang Port Output: Equipped with two 230V AC outlets, one 5V/3.1A USB port, and one 30W Type-C port for charging and powering various devices.
- Perlindungan Komprehensif: Includes high voltage, overload, high temperature, low voltage, dan perlindungan litar pintas.

Rajah 2.1: OLTEANP 4000W Inverter and LCD Remote Control. The remote displays battery charge, input/output voltage, power, and error indicators for easy monitoring and troubleshooting.
3. Persediaan
3.1 Membongkar dan Pemeriksaan
Carefully remove the inverter and all accessories from the packaging. Inspect for any damage during transit. The package should include the inverter unit, battery cables, LCD remote control, and a small wrench.

Rajah 3.1: Inverter Dimensions and Included Accessories. The image shows the inverter's measurements (18.30in x 7.91in x 4.44in) and accessories including 80cm battery cables, remote control, and a wrench.
3.2 Memasang Penyongsang
Choose a dry, well-ventilated location for mounting the inverter. Ensure there is sufficient space around the unit for airflow, especially near the cooling fans. Mount the inverter securely using appropriate fasteners.
3.3 Connecting to a 12V DC Battery
- Ensure the inverter is switched OFF.
- Sambungkan merah kabel bateri ke positif (+) terminal of the inverter and the positif (+) terminal bateri 12V.
- Sambungkan hitam kabel bateri ke negatif (-) terminal of the inverter and the negatif (-) terminal bateri 12V.
- Ensure all connections are tight and secure to prevent loose contacts and sparks.
3.4 Membumikan Inverter
For safety, the inverter must be properly grounded. Connect a grounding wire from the inverter's grounding terminal to a reliable earth ground point (e.g., vehicle chassis, dedicated ground rod).
3.5 Connecting the LCD Remote Control
Plug the remote control cable into the designated remote control port on the inverter. This allows for convenient monitoring and control.

Rajah 3.2: Inverter Connection Ports. This image highlights the two 230V AC output sockets, 3.1A USB port, 30W Type-C port, positive and negative battery terminals, intelligent cooling fans, and the grounding wire connection.
3.6 Adjusting Input Voltage (Jil. Rendahtage Tutup)
The inverter features an adjustable low voltage shutdown threshold to protect your battery. This adjustment must be made when the inverter is OFF.
- Cari vol inputtage selection switches on the inverter.
- Refer to the table below and the image to select the appropriate low voltage shutdown setting for your battery type (e.g., Lithium, GEL, SLA).
- Use a small tool to set the switches to the desired position.

Rajah 3.3: Input Boleh Dipilih Voltage Settings. This diagram illustrates the switch settings (1 and 2) for different low voltage shutdown thresholds (9.5V, 10V, 10.5V, 11V) and lists compatible battery types.
| Suis 1 | Suis 2 | Vol. Rendahtage Penutupan |
|---|---|---|
| DIMATIKAN | DIMATIKAN | 9.5V |
| DIMATIKAN | ON | 10V |
| ON | DIMATIKAN | 10.5V |
| ON | ON | 11V |
4. Arahan Operasi
4.1 Menghidupkan/Mematikan
- After all connections are secure, switch the inverter's main ON/OFF switch to the 'ON' position.
- The LCD remote control will illuminate, displaying current operating parameters.
- To turn off the inverter, switch the main ON/OFF switch to the 'OFF' position.
4.2 Monitoring with the LCD Remote Control
The LCD remote control provides real-time information about the inverter's status:
- Kapasiti Bateri: Indicates the remaining charge of your 12V battery.
- Input DC Voltage: Menunjukkan vol semasatage daripada bateri anda.
- Keluaran AC Voltage: Displays the 230V AC output voltage.
- Kuasa dalam Watt: Shows the current power consumption of connected devices.
- Penunjuk Ralat: Flashing symbols will alert you to issues such as high voltage, vol rendahtage, overload, short circuit, or overheat.
4.3 Connecting AC and USB Devices
Once the inverter is powered on, you can connect your devices:
- Plug 230V AC appliances into the two AC outlets.
- Connect USB-powered devices to the 5V/3.1A USB port.
- Connect Type-C compatible devices to the 30W Type-C port.
- Ensure the total power draw of all connected devices does not exceed 4000W.

Rajah 4.1: Pure Sine Wave Output Advantage. This image illustrates the smooth, grid-like current waveform produced by the OLTEANP pure sine wave inverter, ideal for sensitive electronics, contrasting with the choppy output of modified sine wave inverters.
5. Penyelenggaraan
Penyelenggaraan berkala memastikan jangka hayat dan prestasi optimum inverter anda.
- Pembersihan: Periodically clean the exterior of the inverter with a dry, soft cloth. Ensure the cooling fan vents are free from dust and debris to maintain proper airflow.
- Pemeriksaan Sambungan: Regularly inspect all electrical connections (battery terminals, grounding wire, AC outlets) to ensure they are tight and free from corrosion.
- Kesihatan Bateri: Monitor your battery's health and charge level. The adjustable input voltage feature helps protect your battery, but proper battery maintenance is crucial.
- Storan: Jika menyimpan inverter untuk tempoh yang lama, cabutnya daripada bateri dan simpan di tempat yang sejuk dan kering.
6. Penyelesaian masalah
The LCD remote control provides valuable diagnostic information. Refer to the flashing symbols on the screen to identify and resolve common issues.
| Symptom/LCD Indicator | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada output kuasa / Inverter tidak dihidupkan | Loose battery connections, discharged battery, faulty ON/OFF switch. | Check battery cable connections. Recharge or replace battery. Ensure ON/OFF switch is fully engaged. |
| "Overload" indicator flashing | Connected load exceeds 4000W continuous power. | Reduce the total power of connected appliances. Disconnect high-power devices. |
| "Overheat" indicator flashing | Inverter is too hot due to poor ventilation or excessive load. | Ensure adequate ventilation around the inverter. Reduce load. Allow inverter to cool down. Clean fan vents. |
| "Jil Rendahtage" indicator flashing | Bateri voltage is below the set low voltage ambang penutupan. | Recharge the 12V battery. Check battery health. Verify the adjustable input voltage setting is appropriate for your battery type. |
| "High Voltage" indicator flashing | Masukan voltage from battery is too high. | Check battery charging system. Ensure battery voltage tidak melebihi 15V. |
| "Short Circuit" indicator flashing | Short circuit detected in the output. | Disconnect all AC/USB/Type-C devices. Inspect cables and devices for damage. Reconnect one by one to identify the faulty device. |

Rajah 6.1: Multifunctional Safety Protection. This image highlights the intelligent chip and various protections: high voltage, overload, high temperature, low voltage, and short circuit protection, which are crucial for troubleshooting.
7. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Jenama | OLTEANP |
| Nombor Model | OLTEANP |
| Kuasa Berterusan | 4000 Watt |
| Kuasa Puncak | 8000 Watt |
| Input Voltage | 12V DC |
| Keluaran Voltage | 230V AC |
| Bentuk Gelombang Output | Gelombang Sinus Tulen |
| Kedai AC | 2 |
| Port USB | 1 x 5V/3.1A |
| Pelabuhan Jenis-C | 1 x 30W |
| Adjustable Low Voltage Penutupan | 9.5V, 10V, 10.5V, 11V (selectable) |
| Berat Barang | 7.5 Kilogram |
| Dimensi (L x W x H) | 465mm x 201mm x 113mm (18.30in x 7.91in x 4.44in) |
| ASIN | B0CWNZKBSG |
8. Waranti dan Sokongan
8.1 Maklumat Waranti
Specific warranty details are typically provided with your purchase documentation. Please refer to the warranty card or contact your retailer for information regarding the warranty period and terms.
8.2 Sokongan Pelanggan
If you encounter any issues not covered in this manual or require further assistance, please contact OLTEANP customer support through your purchase platform or the official brand website. Provide your product model number (OLTEANP) and ASIN (B0CWNZKBSG) when seeking support.