TOMZN TOB8-63WIFI

Contents

TOMZN eWeLink Single Phase WIFI Smart Energy Meter Kwh Metering Monitoring Circuit Breaker Timer Relay User Manual

Model: TOB8-63WIFI

1. Introduction

The TOMZN TOB8-63WIFI is a single-phase smart energy meter and circuit breaker designed for smart home applications. It integrates energy metering, remote control, and protection functions, allowing users to monitor and manage their electrical appliances via the eWeLink app, voice assistants like Alexa and Google Assistant, and set various automation rules.

Key Features:

  • Remote On/Off control via smartphone app.
  • Real-time display of Voltage, Current, and Active Power.
  • Energy (kWh) metering and consumption data logging.
  • Schedule, Timer, and Loop Timer functions for automated control.
  • Over-current, Over-voltage, Max Power, and Min Power protection with automatic shut-off.
  • Voice control compatibility with Amazon Alexa and Google Assistant.
  • Easy installation on a 35mm DIN rail.
  • Device sharing with multiple users.
TOMZN TOB8-63WIFI Smart Metering Circuit Breaker with eWeLink, WiFi, Alexa, Google Assistant logos and a smartphone displaying the app interface.
Figure 1: Overview of the TOMZN TOB8-63WIFI Smart Metering Circuit Breaker and its smart features.

2. Specifications

AttributeValue
Brand NameTOMZN
Model NumberTOB8-63WIFI
TypeWIFI Smart Energy Meter / Circuit Breaker
Is Smart DeviceYes
Rated Current1-63A max
Rated VoltageAC120V-280V (50/60Hz)
ConnectivityWIFI 2.4G
Installation35mm DIN Rail
Mechanical LifeOver 100,000 Times
Working Temperature-25℃ to 70℃
CertificationCE
Dimensions (H x W x D)90mm x 18mm x 68mm
Product parameter diagram showing dimensions (90mm height, 18mm width, 68mm depth) and a table of specifications including product item, model, rated current, connect, certificate, rated voltage, and installation.
Figure 2: Product Parameters and Dimensions.

3. Safety Information

WARNING: Electrical shock hazard. Installation and servicing should only be performed by qualified personnel.

  • Always disconnect power at the main circuit breaker before installing or servicing the device.
  • Ensure all wiring connections are secure and comply with local electrical codes.
  • Do not operate the device if it is damaged or appears to be malfunctioning.
  • This device is designed for indoor use only in a dry environment.
  • Do not exceed the maximum rated current of 63A.

4. Package Contents

The package typically includes:

  • 1 x TOMZN TOB8-63WIFI Smart Energy Meter Circuit Breaker
  • 1 x User Manual (this document)
  • (Optional: Small wiring accessories, depending on the specific kit)

5. Setup

5.1 Physical Installation (DIN Rail Mounting)

  1. Disconnect Power: Before starting, ensure the main power supply to the circuit where the device will be installed is completely turned off at the main breaker.
  2. Mount the Device: Attach the TOB8-63WIFI device onto a standard 35mm DIN rail in your electrical panel.
  3. Wiring:
    • Connect the incoming Live (L) wire to the 'IN' terminal marked 'L'.
    • Connect the incoming Neutral (N) wire to the 'IN' terminal marked 'N' (or the designated N wire connection point).
    • Connect the outgoing Live (L) wire to the 'OUT' terminal marked 'L'.
    • Connect the outgoing Neutral (N) wire to the 'OUT' terminal marked 'N' (or the designated N wire connection point).
    • Ensure all connections are tight and secure.
  4. Verify Installation: Double-check all wiring before restoring power.
Wiring diagram for the TOMZN TOB8-63WIFI device. It shows the incoming Neutral (N) and Live (L) wires connecting to the 'IN' terminals, and outgoing Live (L) and Neutral (N) wires connecting from the 'OUT' terminals to an appliance. The N wire connection is explicitly labeled 'Connect N wire'.
Figure 3: Easy Installation Wiring Diagram.
Image showing the TOMZN TOB8-63WIFI device mounted on a DIN rail, demonstrating its compact form factor and installation method.
Figure 4: DIN Rail Mounting.

The device uses the eWeLink app for smart control. Ensure your smartphone is connected to a 2.4GHz Wi-Fi network.

  1. Download eWeLink App: Download and install the eWeLink app from your smartphone's app store (iOS or Android).
  2. Register/Login: Open the app and register for a new account or log in with an existing one.
  3. Add Device:
    • In the eWeLink app, tap the "+" icon to add a new device.
    • Select "Quick Pairing" or follow the on-screen instructions to put the device into pairing mode. The device's signal indicator should be blinking.
  4. Connect to Wi-Fi:
    • Choose your 2.4GHz Wi-Fi network and enter the password. (Note: The device only supports 2.4GHz Wi-Fi).
    • The app will then attempt to connect to the device. This may take a few moments.
  5. Device Added: Once successfully connected, the device will appear in your eWeLink app. You can rename it for easier identification.
  6. Share Device (Optional): You can share control of the device with other eWeLink users through the app's sharing function.
A five-step visual guide for eWeLink software instruction. Steps include: 1. Add device by tapping '+', 2. Quick pairing to connect to APP, 3. Choose correct router and input the password (highlighting 2.4GHz WiFi only), 4. Connecting with a countdown timer, 5. Option to share the device with other users.
Figure 5: eWeLink Software Instruction for App Pairing.

6. Operating Instructions

6.1 Manual On/Off Control

The device has a physical button on its front panel for manual ON/OFF control. Press the button to toggle the power state of the connected circuit.

Product appearance display with labels for IN, OUT, Signal Indicator, ON/OFF Indicator, Manual ON/OFF Button, Pair button, and wiring connections (N and L).
Figure 6: Product Appearance and Indicators.

Once paired, you can control the device from anywhere using the eWeLink app:

  • Open the eWeLink app and select your TOB8-63WIFI device.
  • Tap the large power button icon on the app screen to turn the connected circuit ON or OFF.
Image illustrating remote control functionality, showing the TOMZN TOB8-63WIFI device surrounded by various household appliances like an air conditioner, blender, lamp, and computer, implying it can control them from anywhere.
Figure 7: Remote Control of Household Appliances.

6.3 Energy Monitoring

The eWeLink app provides real-time and historical energy consumption data:

  • Navigate to the "Consumption" tab within the device interface in the eWeLink app.
  • View real-time Power (W), Current (A), and Voltage (V) readings.
  • Access daily, weekly, or monthly kWh consumption data.
  • You can also set a power unit price in the app to calculate the cost of electricity consumed.
  • The app allows you to download consumption data to a spreadsheet for detailed analysis.
App screenshots showing real-time power, current, and voltage readings, along with options for consumption, schedule, timer, and loop timer. Another screen shows daily consumption graphs and options to view history record or real-time data, with a download icon.
Figure 8: Real-time Statistics and Data Download.
App screenshot showing a 'Rate' setting where a user can input the cost per kWh, enabling the app to calculate house device power consumption.
Figure 9: Setting Power Unit Price for Consumption Calculation.

6.4 Scheduling and Timers

Automate your appliances with the Schedule, Timer, and Loop Timer functions:

  • Schedule: Set specific times for the device to turn ON or OFF daily or on selected days of the week.
  • Timer: Set a countdown timer for the device to turn ON or OFF after a specified duration.
  • Loop Timer: Configure the device to cycle ON and OFF repeatedly for set intervals.
App screenshots demonstrating scheduling features. One shows '06:30 Turn on the water heater regularly' and another shows '22:30 Turn off the lights regularly and fall asleep at ease' with a sleep delay timer.
Figure 10: Scheduling and Timer Functions.

6.5 Protection Settings

Configure protection thresholds to automatically turn off connected appliances when limits are exceeded:

  1. In the eWeLink app, go to the device settings.
  2. Look for "OPS" (Overload Protection Settings) or similar options.
  3. Set your desired Max Power (W), Max Voltage (V), and Max Current (A) thresholds. You can also set Min Power protection.
  4. When real-time values reach these thresholds, the device will automatically trip, protecting your appliances.
App screenshots showing device settings with an 'OPS' (Overload Protection Settings) option. The OPS screen allows setting Max Power, Max Voltage, and Max Current thresholds, with a note that connected electrical appliances will be automatically turned off if these values are reached.
Figure 11: Setting Power/Current/Voltage Thresholds.

6.6 Voice Control

Integrate your TOB8-63WIFI with voice assistants for hands-free control:

  • Link your eWeLink account to Amazon Alexa or Google Assistant through their respective apps.
  • Once linked, you can use voice commands such as "Alexa, turn on [Device Name]" or "Hey Google, turn off [Device Name]".
Image showing the TOMZN TOB8-63WIFI device alongside Amazon Echo and Google Home speakers, with speech bubbles indicating voice commands like 'Alexa, Turn on the Table lamp' and the device responding 'Ok, Already opened for you'.
Figure 12: Voice Control Functionality.

7. Maintenance

  • Keep the device clean and free from dust. Use a dry cloth for cleaning.
  • Ensure proper ventilation around the device to prevent overheating.
  • Regularly check wiring connections for tightness, especially after initial installation.
  • Update the eWeLink app to the latest version for optimal performance and security.
  • Periodically check for firmware updates for the device through the eWeLink app.

8. Troubleshooting

ProblemPossible CauseSolution
Device not powering on.No power supply; incorrect wiring; device fault.Check main circuit breaker. Verify wiring according to diagram. Contact support if wiring is correct and no power.
Cannot pair with eWeLink app.Incorrect Wi-Fi band (not 2.4GHz); wrong Wi-Fi password; device not in pairing mode; weak Wi-Fi signal.Ensure 2.4GHz Wi-Fi. Re-enter password carefully. Put device into pairing mode (signal indicator blinking). Move device closer to router.
Remote control not working.No internet connection on phone or device; device offline in app.Check phone's internet connection. Verify device's Wi-Fi connection. Restart device and router.
Device automatically turns off.Protection thresholds (over-current, over-voltage, etc.) exceeded.Check current/voltage/power readings in app. Adjust protection thresholds if necessary, or reduce load on the circuit.

9. Warranty and Support

TOMZN products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the seller's policy or contact TOMZN Official Store directly through the platform where the product was purchased.

Please provide your product model (TOB8-63WIFI) and purchase details when seeking support.

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