1. บทนำ
This manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of your V-TAC Solar Inverter WiFi Dongle, model VT-660000. Please read this manual carefully before using the product to ensure correct operation and to maximize its lifespan. Keep this manual for future reference.
2. คำแนะนำด้านความปลอดภัยที่สำคัญ
ปฏิบัติตามข้อควรระวังด้านความปลอดภัยต่อไปนี้ระหว่างการติดตั้งและการใช้งาน:
- Ensure the solar inverter is powered off before connecting or disconnecting the WiFi dongle.
- Do not attempt to open or modify the dongle. Refer all servicing to qualified personnel.
- Keep the device away from water and excessive moisture, although it features a waterproof design.
- Install the dongle in a well-ventilated area, away from direct sunlight or heat sources.
- Use only the accessories provided or approved by V-TAC.
3. สินค้าหมดview
The V-TAC Solar Inverter WiFi Dongle is designed to enable remote monitoring of your solar power system. It connects to your inverter and transmits data wirelessly to a monitoring platform, allowing you to track performance from any device.
3.1 คุณสมบัติหลัก
- WiFi Dongle: Allows convenient monitoring of your solar system from any device.
- ปลั๊กแอนด์เพลย์: Facilitates easy installation for immediate energy savings.
- การออกแบบที่ทนต่อสภาพอากาศ: Features a waterproof design resistant to various weather conditions.
- External Indicator Lights: Provides collection status at a glance, simplifying fault identification.
- No External Power Supply: Operates without the need for an additional power source.
- Independent Module: Protects internal parts of the inverter.
3.2 ส่วนประกอบผลิตภัณฑ์
The package includes the WiFi dongle unit and mounting accessories.

Figure 1: V-TAC Solar Inverter WiFi Dongle (right) and its connection point on an inverter (left). The dongle features an antenna and indicator lights for COM, READY, and NET status.

Figure 2: The V-TAC WiFi Dongle highlighting its 'Plug and Play' functionality, requiring no extra power supply, and its design as an 'Independent module' for protecting internal inverter components.

Figure 3: The V-TAC WiFi Dongle emphasizing its 'Waterproof design' for resistance to bad weather and its 'External indicator lights' for ensuring collection status at a glance and easy replacement of faulty equipment.
4. การตั้งค่า
4.1 การติดตั้งทางกายภาพ
- Ensure the solar inverter is completely powered off and isolated from all power sources.
- Locate the designated communication port on your solar inverter. This is typically a USB or serial port.
- Carefully insert the V-TAC WiFi Dongle into the communication port. Ensure a secure connection.
- If applicable, use the provided mounting accessories to secure the dongle in place, ensuring the antenna has clear line of sight for optimal signal.
- Power on your solar inverter.
4.2 Initial Power-Up and Indicator Lights
Upon powering up the inverter, the dongle's indicator lights will illuminate. Observe the following:
- COM (Communication) Light: Indicates communication status with the inverter. A steady light typically means successful communication.
- ไฟพร้อม: Indicates the dongle's operational status. A steady light means the dongle is ready for network connection.
- NET (Network) Light: Indicates WiFi network connection status. A blinking light usually means searching for a network, while a steady light indicates a successful connection.
5. ปฏิบัติการ
5.1 การเชื่อมต่อ WiFi
To connect the dongle to your WiFi network, you will typically use a dedicated mobile application provided by V-TAC or your inverter manufacturer. Follow these general steps:
- Download the relevant monitoring application from your device's app store.
- สร้างบัญชีและเข้าสู่ระบบ
- Follow the in-app instructions to add a new device. This usually involves scanning a QR code on the dongle or manually entering its serial number.
- The app will guide you through connecting the dongle to your local WiFi network by entering your network's SSID and password.
- Allow 10 to 15 minutes for the connection to establish and data to begin transmitting.
5.2 Monitoring Your Solar System
Once connected, you can use the mobile application or web portal to monitor your solar system's performance. This typically includes:
- Real-time power generation data.
- Historical energy production.
- System status and alerts.
- Environmental benefits (e.g., CO2 reduction).
6. การบำรุงรักษา
The V-TAC WiFi Dongle requires minimal maintenance. Follow these guidelines:
- การทำความสะอาด: Periodically wipe the exterior of the dongle with a soft, dry cloth to remove dust. Do not use liquid cleaners or solvents.
- สภาพแวดล้อม : Ensure the dongle remains within its specified operating temperature and humidity ranges. Despite its waterproof design, avoid prolonged exposure to extreme conditions.
- อัพเดตเฟิร์มแวร์: Check the monitoring application or V-TAC's official website for any available firmware updates for the dongle. Follow instructions carefully for any update procedures.
7 การแก้ไขปัญหา
หากพบปัญหา โปรดดูตารางต่อไปนี้สำหรับปัญหาที่พบบ่อยและวิธีแก้ไข:
| ปัญหา | สาเหตุที่เป็นไปได้ | สารละลาย |
|---|---|---|
| NET light is blinking or off. | No WiFi connection or weak signal. | Check your WiFi router's status. Ensure the dongle is within range. Reconfigure WiFi settings via the app. Wait 10-15 minutes for connection. |
| COM light is off or blinking irregularly. | No communication with the inverter. | Ensure the dongle is securely connected to the inverter's communication port. Power cycle the inverter. |
| No data displayed in the monitoring app. | WiFi connection issue, app configuration error, or server problem. | Verify NET and COM lights are steady. Check app settings and internet connection. Contact customer support if the issue persists. |
| Dongle is not recognized by the inverter. | Improper installation or incompatible inverter. | Ensure the dongle is fully inserted. Confirm your inverter model is compatible with the V-TAC WiFi Dongle. |
If the problem persists after attempting these solutions, please contact V-TAC customer support.
8. ข้อมูลจำเพาะทางเทคนิค
- หมายเลขรุ่น: 11378
- ชื่อรุ่น : VT-660000
- ยี่ห้อ: วี-แทค
- แหล่งพลังงาน: Wired (powered by inverter)
- ประสิทธิภาพ: A
- ส่วนประกอบที่รวมอยู่: อุปกรณ์ติดตั้ง
- ASIN: B0BV7G4MLS
9. ข้อมูลการรับประกัน
The V-TAC Solar Inverter WiFi Dongle comes with a รับประกัน 5 ปี. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, unauthorized modification, accident, or natural disasters.
10. การสนับสนุนลูกค้า
For further assistance, technical support, or warranty claims, please contact V-TAC customer service through their official website or the contact information provided with your product documentation. When contacting support, please have your product model number (VT-660000 or 11378) and ASIN (B0BV7G4MLS) ready.





