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Aideepen KWS-303WF

Aideepen KWS-303WF Multifunctional AC Meter User Manual

Model: KWS-303WF

Thank you for choosing the Aideepen KWS-303WF Multifunctional AC Meter. This manual provides essential information for safe and efficient use of your device.

1. Introduction

The Aideepen KWS-303WF is an advanced multifunctional AC meter designed for comprehensive monitoring of electrical parameters. Featuring a 0.96-inch TFT color screen, it displays eight key electrical parameters simultaneously: voltage, current, power, frequency, power factor, active energy, timing, and temperature. The WiFi-enabled version (KWS-303WF) allows for remote control and data monitoring via a mobile application, offering convenience and enhanced control over your electrical systems.

Aideepen KWS-303WF Multifunctional AC Meter
Figure 1: Aideepen KWS-303WF Multifunctional AC Meter

2. Safety Information

WARNING: Electrical installation should only be performed by qualified personnel. Ensure power is disconnected before installation or maintenance to prevent electric shock.

  • Always disconnect power before installing or servicing the device.
  • Do not operate the device in wet or damp conditions.
  • Ensure all wiring connections are secure and correct according to the wiring diagram.
  • Do not exceed the specified voltage and current ratings.
  • Keep the device away from children.

3. Package Contents

Upon opening the package, please verify that all items are present and in good condition:

  • Aideepen KWS-303WF Power Meter (x1)

4. Specifications

Product Parameters and Dimensions
Figure 2: Product Parameters and Dimensions
Parameter Value
Voltage Range AC 85~290V
Current Range 0~40A
Power Range 0~12KW
Timing Range 99 days
Energy Range 0~9999KWH
Temperature Range -20~150℃
Frequency Range 50~60HZ
Power Factor 0.00~1.00PF
Product Size 82mm x 50mm x 24mm (3.23in x 1.97in x 0.94in)

5. Setup and Installation

5.1 Mounting

The KWS-303WF is designed for standard guide rail installation. It features a snap-fastening mechanism, eliminating the need for screws for convenient installation in distribution boxes.

Standard Guide Rail Slot Installation
Figure 3: Standard Guide Rail Installation

5.2 Wiring

Follow the wiring method shown in the diagram below. Ensure the incoming line and down connection line are correctly connected to the designated terminals (N and L). A temperature sensor interface (NTC) is also available for connecting an external temperature sensor.

Function Introduction and Wiring Diagram
Figure 4: Function Introduction and Wiring Diagram

Wiring Steps:

  1. Identify the 'N' (Neutral) and 'L' (Live) terminals for both incoming and outgoing connections.
  2. Connect the incoming Live (L) and Neutral (N) wires to the top terminals.
  3. Connect the outgoing Live (L) and Neutral (N) wires (down connection line) to the bottom terminals.
  4. If using, connect the NTC temperature sensor to the dedicated NTC interface.
  5. Ensure all connections are tight and secure using a screwdriver.
Video 1: Product Demonstration and Wiring Method

5.3 Mobile App Installation and WiFi Connection

To utilize the remote control and monitoring features, download and install the companion mobile application:

  1. Search for "Doodle smar" in your Android phone's app store or iPhone's App Store.
  2. Download and install the application.
  3. Open the app and follow the on-screen instructions to add your KWS-303WF device.
  4. When prompted, choose a 2.4G network for WiFi connection. The device does not support 5G networks.

6. Operating Instructions

6.1 Display Overview

The 0.96-inch TFT color screen provides a clear and high-contrast display of all monitored parameters. Even in dim lighting, the screen remains readable.

The display shows:

  • On-off state: Indicates if the device is currently active.
  • Electric energy: Real-time energy consumption.
  • Keep time: Duration of operation.
  • Power factor: Electrical power factor.
  • Status display: General operational status.
  • WiFi icon: Indicates WiFi connection status.
  • Voltage: Current voltage reading.
  • Electric current: Current amperage reading.
  • Active power: Real-time active power.
  • Sensor temperature: Temperature detected by the NTC sensor.
KWS-303WF Intelligent Upgrade Features
Figure 5: KWS-303WF Intelligent Upgrade Features

6.2 Remote Monitoring and Control (WiFi Version)

Once connected to the mobile app, you can remotely monitor and control your KWS-303WF from anywhere with a signal.

  • Real-time Data: View voltage, current, power, and other parameters in real-time on your smartphone.
  • Historical Data: The app provides historical data in the form of curves for current, voltage, temperature, and power, allowing you to track usage over time.
  • Timed Switch: Set multiple groups of timed data to automatically power on or off connected devices, optimizing energy usage.
  • Protection Settings: Configure various protection thresholds directly from the app, including:
    • Overvoltage protection
    • Undervoltage protection
    • Overcurrent protection
    • Overload protection
    • Over temperature protection
App Screenshots showing data curves
Figure 6: Mobile App Interface with Data Curves

7. Maintenance

  • Keep the device clean and free from dust. Use a soft, dry cloth for cleaning.
  • Avoid exposing the device to extreme temperatures or direct sunlight.
  • Regularly check wiring connections for tightness and signs of wear.
  • Ensure proper ventilation around the device when installed in a distribution box.

8. Troubleshooting

Problem Possible Cause Solution
Device not powering on No power supply; incorrect wiring. Check power source. Verify wiring connections according to the diagram.
No data displayed on screen No load connected; sensor issue. Ensure a load is connected. Check sensor connections if applicable.
Cannot connect to WiFi Incorrect WiFi password; 5G network selected; device too far from router. Ensure correct 2.4G WiFi network and password. Move device closer to router. Reset device and try again.
App not showing real-time data No internet connection on phone; device not connected to WiFi. Check phone's internet connection. Verify device's WiFi status. Restart app.

9. User Tips

  • For optimal performance and accurate readings, ensure the device is installed in a stable environment, away from excessive vibrations or electromagnetic interference.
  • Regularly check the mobile app for firmware updates to ensure you have the latest features and improvements.
  • Utilize the timed switch function for appliances that operate on a schedule to save energy and reduce electricity costs.
  • Familiarize yourself with the protection settings in the app to customize safety thresholds for your specific electrical setup.

10. Warranty and Support

For detailed warranty information and technical support, please refer to the official product documentation or contact Aideepen customer service.

A comprehensive user manual in PDF format is available for download: Download User Manual (PDF)