1. ບົດແນະນຳ
The XPR3SS KWS-302WF is an advanced 8-in-1 parameter display smart switch circuit breaker and energy meter. It integrates multiple functions including voltage, current, power, timing, electric energy, temperature, frequency, and power factor display. With Wi-Fi connectivity, it allows for remote control and monitoring via the Smart Life or Tuya app, providing comprehensive protection against over-voltage, under-voltage, over-current, and power surges.
2. ຄຸນລັກສະນະຂອງຜະລິດຕະພັນ
- 8-in-1 Parameter Display: Monitors Voltage, Current, Power, Timing, Electric Energy (KWh), Temperature, Frequency, and Power Factor.
- Wi-Fi Enabled Remote Control: Manage and monitor the device from anywhere using the Smart Life or Tuya mobile application.
- Advanced Digital Design: Ensures accurate and reliable readings for all electrical parameters.
- ການປົກປ້ອງທີ່ສົມບູນແບບ: ລວມທັງສຽງເກີນtage, Under-voltage, Over-current, Overload, and Overtemperature protection.
- Timed Power Off Settings: Configure schedules for automatic power control.
- Screen Hibernation Setting: Adjust display behavior for energy saving.
- ຈໍ LED ທີ່ຊັດເຈນ: Easy-to-read display for quick assessment of electrical parameters.
- Vol ກວ້າງtage ຊ່ວງ: Designed to operate within 170-300V.
- ໜ່ວຍຄວາມຈຳຄວາມລົ້ມເຫຼວຂອງພະລັງງານ: Retains settings and data after a power interruption.
- Automatic Fault Response: Instantly powers off on fault and restarts once parameters are within set limits.
3. ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
ຄຳເຕືອນຄວາມປອດໄພ: Installation should only be performed by a qualified electrician to ensure safety and proper functionality. Incorrect wiring can lead to electrical hazards, device damage, or fire.
- ການຕິດຕັ້ງ: The KWS-302WF is designed for wall mount installation. Secure it in a suitable electrical enclosure or panel.
- ສາຍໄຟ: Connect the incoming neutral (N IN) and live (L IN) wires to the respective input terminals. Connect the outgoing neutral (N OUT) and live (L OUT) wires to the load terminals.
- NTC Connection: If temperature monitoring is desired, connect the NTC sensor to the designated NTC terminal.
- ເປີດ: ເມື່ອການເຊື່ອມຕໍ່ທັງໝົດປອດໄພແລ້ວ, ໃຫ້ສົ່ງໄຟຟ້າຄືນສູ່ວົງຈອນ. ໜ້າຈໍອຸປະກອນຄວນຈະສະຫວ່າງຂຶ້ນ.

4. ຄໍາແນະນໍາການດໍາເນີນງານ
4.1. ສະແດງຫຼາຍກວ່າview
The KWS-302WF features an HD color screen that simultaneously displays up to eight parameters, including voltage, current, power, timing, electric energy, temperature, frequency, and power factor. The display also indicates Wi-Fi connectivity status and protection alerts.
4.2. Wi-Fi Connectivity and Remote Control
The device is Wi-Fi enabled, allowing for remote control and monitoring via a smartphone application. Download the ຊີວິດທີ່ສະຫຼາດ or ຕຸຍຢາ app ຈາກ app store ຂອງອຸປະກອນຂອງທ່ານ.
- Ensure your KWS-302WF device is powered on and within range of your Wi-Fi network.
- Open the Smart Life or Tuya app and follow the in-app instructions to add a new device.
- Once paired, you can remotely monitor parameters, control the power switch, set timers, and adjust protection settings from your smartphone.

4.3. Multi-Person Control
The device supports sharing control with multiple users through the mobile application. This feature is useful for household members or team environments where several individuals need access to monitor and manage the device.

5. ການຕັ້ງຄ່າພາລາມິເຕີ
To enter the settings display, hold down the SET button for 3 seconds. Use the '+' and '-' buttons to adjust values. A short press typically adjusts by a small increment, while a long press allows for quicker adjustments.
5.1. Protection Settings
- Overvoltage Power Off Protection:
ຈໍສະແດງຜົນ: 270.0V HI
Adjustment: Press '+' or '-' to adjust by 1V. Long press for quick adjustment.
ຄ່າເລີ່ມຕົ້ນ: 270.0V - Undervoltage Power Off Protection:
ຈໍສະແດງຜົນ: 170.0V LO
Adjustment: Press '+' or '-' to adjust by 1V. Long press for quick adjustment.
ຄ່າເລີ່ມຕົ້ນ: 170.0V - Overcurrent Outage ການປົກປ້ອງ:
ຈໍສະແດງຜົນ: 0.000A
Adjustment: Press '+' or '-' to adjust by 0.001A. Long press for quick adjustment.
ຄ່າເລີ່ມຕົ້ນ: 0 (ພິການ) - Timed Power Off Protection:
ຈໍສະແດງຜົນ: 000:00T
Adjustment: Press '+' or '-' to adjust by 30 minutes. Long press for quick adjustment.
ຄ່າເລີ່ມຕົ້ນ: 0 (ພິການ) - Overload Power Off Protection:
ຈໍສະແດງຜົນ: 00000KWH
Adjustment: Press '+' or '-' to adjust by 0.001KWH. Long press for quick adjustment.
Default: 0 KWH (Off) - Power Off Settings (Wattage):
ຈໍສະແດງຜົນ: 0W
Adjustment: Press '+' or '-' to adjust by 0.1W. Long press for quick adjustment.
Default: 0W - Overtemperature Power Off Protection:
ຈໍສະແດງຜົນ: 50°C
Adjustment: Press '+' or '-' to adjust by 1°C. Long press for quick adjustment.
ຄ່າເລີ່ມຕົ້ນ: 50°C


5.2. Screen Sleep Setting
- Screen Sleep Setting:
ຈໍສະແດງຜົນ: ໂຮ 0
Adjustment: Press '+' or '-' to adjust by 1 minute. Long press for quick adjustment.
Default: 0 (for 1-60 minutes)
Note: All data and parameters displayed are for reference only.
6. ຂໍ້ມູນຈໍາເພາະ
| ຍີ່ຫໍ້ | XPR3SS |
| ໝາຍເລກຕົວແບບ | KWS-302WF |
| ການຈັດອັນດັບປັດຈຸບັນ | 63 Amps |
| ການປ້ອນຂໍ້ມູນ Voltage | 170-300V |
| ຄວາມຖີ່ | 50Hz/60Hz |
| ຂະໜາດສິນຄ້າ | 65D x 49W x 35H ມີລີແມັດ |
| ປະເພດຕົວແຍກວົງຈອນ | ມາດຕະຖານ |
| ປະເພດການຕິດຕັ້ງ | ຕິດຝາ |
| ຈໍານວນເສົາ | 2 |
| ນ້ໍາຫນັກລາຍການ | 350 g |
| ອົງປະກອບລວມ | ເຄື່ອງຕັດວົງຈອນ |
7. ການແກ້ໄຂບັນຫາ
If the device is not functioning as expected, consider the following troubleshooting steps:
- ບໍ່ມີຈໍສະແດງຜົນ/ພະລັງງານ: Check the main power supply and all electrical connections for proper installation and tightness.
- ບັນຫາການເຊື່ອມຕໍ່ Wi-Fi: Ensure the device is within range of your Wi-Fi router. Verify your Wi-Fi network is stable and the password entered in the app is correct. Try restarting your router and the KWS-302WF device.
- ປິດເຄື່ອງທີ່ບໍ່ຄາດຄິດ: Review the protection settings (over-voltage, under-voltage, over-current, overload, overtemperature) in the device or app. The device may be triggering a protection mechanism due to parameters exceeding set limits. Adjust thresholds if necessary and safe to do so.
- ແອັບບໍ່ຕອບສະໜອງ: Ensure your Smart Life or Tuya app is updated to the latest version. Try force-closing and reopening the app. If the issue persists, unpair and re-pair the device with the app.
- ການອ່ານທີ່ບໍ່ຖືກຕ້ອງ: Verify that the wiring connections are correct and secure.
- ການເຮັດວຽກຜິດປົກກະຕິທົ່ວໄປ: A power cycle (turning off and on the main power to the device) can often resolve minor software glitches.
8. ບໍາລຸງຮັກສາ
To ensure the longevity and optimal performance of your XPR3SS KWS-302WF, follow these maintenance guidelines:
- ທໍາຄວາມສະອາດ: Keep the device clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use liquid cleaners or solvents.
- ການລະບາຍອາກາດ: Ensure the device is installed in a location with adequate ventilation to prevent overheating.
- ກວດສອບການເຊື່ອມຕໍ່: Periodically inspect electrical connections for tightness and signs of wear or corrosion.
- ການອັບເດດເຟີມແວ: Check the Smart Life or Tuya app for any available firmware updates for your device to ensure you have the latest features and bug fixes.
- ບໍລິການແບບມືອາຊີບ: Do not attempt to open, modify, or repair the device yourself. Refer all servicing to qualified service personnel.
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For detailed warranty information, terms, and conditions, please refer to the documentation included with your product packaging or visit the official XPR3SS website. In case of technical issues or support inquiries, please contact XPR3SS customer service. Keep your purchase receipt as proof of purchase for any warranty claims.





