소개
The AT4PW Smart Power Meter is a WiFi-enabled electricity power monitor designed for remote control and management of electrical consumption. It provides real-time data on current voltage, current, power, electricity usage, frequency, and power factor, all displayed on a clear 2.4-inch LCD HD color screen. This device supports universal 35mm DIN rail installation and offers protective functions such as undervoltag전자, 오버볼tage, and overcurrent protection. It is compatible with smart home platforms like Tuya and Smart Life, and voice assistants including Amazon Alexa, Google Assistant, and Yandex Alice.

명세서
The AT4PW Smart Power Meter offers robust features for comprehensive electricity monitoring and control.
| 매개변수 | 값 |
|---|---|
| 상표 | 횃불 |
| 제품 항목 | AT4PW |
| 정격 전류 | 0-100A |
| 정격 전력 | 0-26.5KW |
| 정격 볼륨tage | L+N 85-265V 50-60HZ |
| 설치 | 35mm DIN 레일 |
| 언더볼tage 보호 | 90V-250V 조절 가능 |
| 오버볼tage 보호 | 90V-300V 조절 가능 |
| 과전류 보호 | 10A-100A 조절 가능 |
| 전원 공급 장치 | AC |
| 디스플레이 유형 | 액정표시장치 |
| 제품 치수 | 97mm(높이) x 76mm(가로) x 76mm(깊이) |
| 기능 | WiFi remote control, overcurrent protection, short current protection, over voltage 및 그 이하 voltage protection. Electricity unit price setting, electricity cost statistics, including relay circuit breaker. |


설정 및 설치
The AT4PW Smart Power Meter is designed for convenient 35mm DIN rail installation. Ensure all power is disconnected before proceeding with installation.
배선 지침
Follow the wiring diagram carefully to connect the meter to your AC circuit. Incorrect wiring can cause damage to the device or electrical system.
- L-IN (Live Input): Connect the incoming live wire to this terminal.
- L-OUT (Live Output): Connect the outgoing live wire to the load from this terminal.
- N-IN (Neutral Input): Connect the incoming neutral wire to this terminal.
- N-OUT (Neutral Output): Connect the outgoing neutral wire to the load from this terminal.

초기 전원 켜기
After successful wiring, restore power. The device's WiFi indicator will flash, indicating it is ready for network configuration. Refer to the mobile application instructions for connecting the device to your WiFi network and smart home system (Tuya/Smart Life).
작동 지침
The AT4PW Smart Power Meter can be operated via its physical buttons or through a mobile application.
Device Interface and Buttons
The meter features a 2.4-inch LCD HD color screen and three control buttons: '+', '-', and 'M'.

- 주요 측정 표시 영역: Shows real-time data such as voltage (Vol), current (Cur), power (Pwr), energy (Ene), frequency (Fre), power factor (Factor), AQI, PM2.5, Humidity, and Air Temperature.
- 전원 표시기: 전원 상태를 나타냅니다.
- BT Signal Indicator: (Not applicable for WiFi version)
- WiFi Signal Indicator: WiFi 연결 상태를 나타냅니다.
- '+' Key Button:
- 한 번 클릭: 장치를 켜거나 끕니다.
- 길게 누르기: Enters the next test window.
- '-' Key Button:
- 한 번 클릭: 장치를 켜거나 끕니다.
- 길게 누르기: Enters the next test window.
- 'M' Key Button:
- Short press (in function test interface): Sets the parameter value.
- 길게 누르기: Enters the background settings.
모바일 애플리케이션 제어
The AT4PW Smart Power Meter can be fully controlled and monitored using a compatible mobile application (e.g., Tuya Smart, Smart Life). This allows for remote operation from anywhere with internet access.

- 원격 제어: Turn the device on or off from your smartphone, regardless of distance.
- Share Management: Share control of the device with other users.
- Scheduling Program: 전원이 자동으로 켜지고 꺼지도록 일정을 설정합니다.
- 타이밍 기능: Implement countdown timers for power control.
- 음성 제어: Integrate with Amazon Alexa, Google Assistant, or Yandex Alice for hands-free operation.
- 에너지 모니터링: View 과거 및 실시간 에너지 소비 데이터.
- 보호 기능: Monitor and adjust undervoltag전자, 오버볼tage, and overcurrent protection settings. The device will automatically cut off power if these limits are exceeded.


유지
To ensure the longevity and optimal performance of your AT4PW Smart Power Meter, follow these general maintenance guidelines:
- 청소: 기기를 정기적으로 마른 부드러운 천으로 닦아주세요. 연마성 세척제나 용제를 사용하지 마세요.
- 환경: Ensure the device is installed in a dry, well-ventilated area, away from direct sunlight, extreme temperatures, and high humidity.
- 검사: 배선 연결부가 안전하고 부식되지 않았는지 주기적으로 점검하십시오.
- 펌웨어 업데이트: Keep the mobile application and device firmware updated to benefit from the latest features and security enhancements.
문제 해결
If you encounter issues with your AT4PW Smart Power Meter, consider the following basic troubleshooting steps:
- 장치 전원이 켜지지 않음: Check the main power supply and ensure all wiring connections are correct and secure according to the installation diagram.
- WiFi 연결 끊김: Verify your WiFi network is active and the signal strength is adequate. Restart the meter and your WiFi router. Ensure the meter is within range of your router.
- 부정확한 판독: Double-check the wiring to ensure correct input and output connections. If the issue persists, contact customer support.
- 앱 제어 문제: Ensure your mobile device has an active internet connection. Verify the app is updated to the latest version. Try restarting the app or reinstalling it.
- Protection Tripping: 오버볼이면tag전자, 언더볼tage, or overcurrent protection frequently trips, check the connected load and power supply for abnormalities. Adjust protection thresholds in the app if necessary, but always ensure they are within safe operating limits for your electrical system.
사용자 팁
- 에너지 모니터링: Utilize the app's energy monitoring features to identify power-hungry appliances and optimize your electricity usage.
- Automate with Schedules: Set up daily or weekly schedules for appliances to turn on/off automatically, enhancing convenience and energy efficiency.
- 음성 지원 통합: Connect your meter to Amazon Alexa or Google Assistant for easy voice commands to control connected devices.
- 보호 설정: Carefully set the undervoltag전자, 오버볼tage, and overcurrent protection limits to safeguard your appliances and electrical system.
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