SINOTIMER DDS6619-302WF

Contents

SINOTIMER DDS6619-302WF Smart Tuya WiFi Power Meter User Manual

Model: DDS6619-302WF

1. Product Overview

The SINOTIMER DDS6619-302WF is an 8-in-1 smart energy meter and circuit protector designed for single-phase AC systems. It provides real-time monitoring of voltage, current, power, timing, electric energy (kWh), temperature, frequency, and power factor. This device features multiple protection functions including over-current, over-voltage, under-voltage, and high power protection, with alarm auto-activation after threshold settings. The 'WF' model includes WiFi connectivity for remote control and monitoring via the Tuya Smart Life app, and is compatible with Amazon Alexa and Google Assistant.

SINOTIMER DDS6619-302WF Smart Meter with Tuya, Alexa, Google Assistant logos, showing display and phone app.
Figure 1: DDS6619-302WF Smart Meter with display and app integration.

1.1 Package Contents

  • 1x SINOTIMER DDS6619-302WF Smart Energy Meter
  • 1x User Manual (this document)

1.2 Key Features

  • 8-in-1 Display: Monitors Voltage, Current, Power, Timing, Electric Energy (kWh), Temperature, Frequency, and Power Factor.
  • Multiple Protections: Over-current, Over-voltage, Under-voltage, and High Power protection with adjustable thresholds.
  • Remote Control: WiFi connectivity for remote monitoring and control via Tuya Smart Life app.
  • Voice Assistant Integration: Compatible with Amazon Alexa and Google Assistant.
  • High-Definition Interface: Clear and accurate data display.
  • Standard Installation: Designed for standard guide rail installation (DIN rail).
  • Power Failure Memory: Retains settings and data after power loss (for WF model).

2. Safety Information and Cautions

Please read and understand these operating instructions in detail before installation and use. Adhere to all safety guidelines to prevent electric shock and ensure proper device function.

  • Always disconnect the power supply before wiring or performing any installation or maintenance to avoid electric shock.
  • The product must be used in accordance with its specified parameters and intended use environment.
  • If the product exhibits abnormal behavior or damage, discontinue use immediately.
  • Non-professionals should not attempt to disassemble the appliance or modify its internal wiring.

3. Installation

3.1 Physical Installation

The DDS6619-302WF is designed for standard DIN rail installation. No screws are needed; the device is fixed using its integrated buckles.

Product Dimension image with measurements (79mm height, 65mm width, 45mm depth).
Figure 2: Product Dimensions (79mm H x 65mm W x 45mm D).

3.2 Wiring Diagram

Ensure correct wiring to prevent damage to the device and connected loads. The device has input terminals (N, IN, L) and output terminals (N, OUT, L). A temperature sensor can be connected to the NTC terminals.

Wiring Diagram for Smart WiFi Energy Meter, showing input (N, IN, L) and output (N, OUT, L) connections with a light bulb and temperature sensor.
Figure 3: Wiring Diagram for DDS6619-302WF.

Wiring Steps:

  1. Disconnect the main power supply before starting any wiring.
  2. Connect the Input Fire Wire to the 'L' (Live) input terminal.
  3. Connect the Input Zero Wire to the 'N' (Neutral) input terminal.
  4. Connect the Output Fire Wire to the 'L' (Live) output terminal.
  5. Connect the Output Zero Wire to the 'N' (Neutral) output terminal.
  6. If using a temperature sensor, connect it to the 'NTC' terminals.
  7. Double-check all connections for tightness and correctness before restoring power.

4. App Installation and WiFi Connection

4.1 App Installation

The DDS6619-302WF uses the Tuya Smart Life app for remote control and monitoring.

  1. Download the 'Tuya Smart' or 'Smart Life' app from your mobile app store (Google Play Store for Android, Apple App Store for iOS).
  2. Register or log in to your account.
App installation and use, diagram of the display settings.
Figure 4: App installation steps (Step 01-03 on the left side of the image).

4.2 WiFi Connection

To connect the device to your WiFi network:

  1. Ensure the device is powered on.
  2. Press and hold the '+' button on the device for more than 5 seconds. The WiFi symbol on the display will flash, indicating it's in pairing mode.
  3. Open the Tuya Smart Life app on your mobile phone.
  4. In the app, tap 'Add Device' or the '+' icon to search for nearby devices.
  5. Follow the on-screen prompts in the app to complete the connection process.
Mobile remote control feature, showing device on wall and phone app.
Figure 5: Mobile remote control and 24H real-time monitoring.

5. Operating Instructions

5.1 Device Display Overview

The DDS6619-302WF features an HD 8-in-1 color screen that displays various parameters simultaneously:

  • Voltage (V)
  • Current (A)
  • Power (W)
  • Electric Energy (kWh)
  • Timing (T)
  • Frequency (Hz)
  • Power Factor (PF)
  • Temperature (°C)
HD 8-in-1 Color Screen display.
Figure 6: HD 8-in-1 Color Screen display.

5.2 Manual Operation (Device Buttons)

The device has 'M', '+', '-', and 'ON/OFF' buttons for local control and settings.

Video 1: Demonstration of device settings and app control.

Entering Settings: Press and hold the 'M' button for 3 seconds to enter the settings display.

Navigating Settings:

  1. Over-voltage cut-off protection: Press 'M' to display '270.0VHI'. Use '+' or '-' to adjust (1V increment/decrement). Default is 270.0V.
  2. Under-voltage cut-off protection: Press 'M' again to display '170.0VLO'. Use '+' or '-' to adjust (1V increment/decrement). Default is 170.0V.
  3. Over-current cut-off protection: Press 'M' again to display '0.000A'. Use '+' or '-' to adjust (0.001A increment/decrement). Default is 0 (always off).
  4. Timer power-off protection: Press 'M' again to display '000:00T'. Use '+' or '-' to adjust (30 minutes increment/decrement). Default is 0 (always off).
  5. Over power off protection: Press 'M' again to display '00000KWH'. Use '+' or '-' to adjust (0.001KWH increment/decrement). Default is 0 (always off).
  6. Over power cut-off protection: Press 'M' again to display '0W'. Use '+' or '-' to adjust (0.1W increment/decrement). Default is 0 (always off).
  7. Over-temperature cut-off protection: Press 'M' again to display '50°C'. Use '+' or '-' to adjust (1°C increment/decrement). Default is 50°C.
  8. Screen hibernation setting: Press 'M' again to display 'H00'. Use '+' or '-' to adjust (1 minute increment/decrement). Range 1-60 minutes.

Exiting Settings: If no button is pressed for more than 5 seconds in the setting interface, it will automatically return to the operating interface.

Clear Power and Running Time: Press and hold the '-' button under the running interface to enter clear mode. Press '+' to switch between power and runtime clearing options. Press 'M' to clear the selected item.

Restore Factory Settings: Press and hold '+' and '-' buttons simultaneously for 5 seconds.

5.3 App Remote Control

Once connected to the Tuya Smart Life app, you can remotely control and monitor the device from anywhere with an internet connection.

  • Real-time Monitoring: View voltage, current, power, energy consumption, temperature, and other parameters in real-time.
  • Remote ON/OFF: Switch the power meter's output ON or OFF remotely.
  • Protection Settings: Adjust over-voltage, under-voltage, over-current, and overload thresholds directly from the app.
  • Scheduling: Set schedules for automatic ON/OFF operations.
  • Countdown Timer: Set a countdown for the device to switch off.
  • Energy Statistics: View daily, monthly, and yearly energy consumption data.
DDS6619-302WF Smart Metering Protector, showing app settings for over-current, over-voltage, under-voltage, high power thresholds.
Figure 7: App interface for setting protection thresholds.

6. Maintenance

6.1 Cleaning

To clean the device, ensure it is powered off and disconnected from the main supply. Use a soft, dry cloth to wipe the exterior. Do not use abrasive cleaners or solvents, as these may damage the display or casing.

6.2 Firmware Updates

For the WiFi-enabled model, firmware updates may be available periodically through the Tuya Smart Life app. The app will typically notify you if an update is available. Follow the in-app instructions to perform any updates.

7. Troubleshooting

7.1 Common Issues

  • Device not powering on: Check the main power supply and ensure all wiring connections are secure.
  • WiFi connection issues: Ensure the device is in pairing mode (flashing WiFi symbol) and your phone is connected to a 2.4GHz WiFi network. Move the device closer to the router if the signal is weak.
  • Inaccurate readings: Verify that the wiring is correct and that the device is operating within its specified voltage and current ranges.
  • Protection tripping unexpectedly: Review the protection thresholds set on the device or in the app. Adjust them if they are too sensitive for your load.
  • No data in app: Ensure the device is connected to WiFi and the app is synchronized. Check the app's data history section.

8. Specifications

The following table details the technical specifications for the DDS6619 series, highlighting differences between models.

Product Parameters table comparing DDS6619-302WF, DDS6619-302L, DDS6619-302.
Figure 8: Product Parameters for DDS6619 models.
AttributeDDS6619-302WFDDS6619-302LDDS6619-302
Voltage Range170-270V AC170-270V AC170-270V AC
Current Range0-63A0-63A0-63A
Power Range0-17KW0-17KW0-17KW
Timing Range0-999Hrs0-999Hrs0-999Hrs
Electric Energy Range0-9999Kwh0-9999Kwh0-9999Kwh
Temperature Range-20 to 150°C-20 to 150°C-20 to 150°C
Frequency Range50-60HZ50-60HZ50-60HZ
Power Factor0.00-1.00PF0.00-1.00PF0.00-1.00PF
Power Failure MemoryYesYesYes
Undervoltage ProtectionYesYesNone
Over-voltage ProtectionYesYesNone
WiFiYesNoNo

9. Warranty and Support

9.1 Product Quality Guarantee

All products are guaranteed for the entire period. If quality problems arise due to manufacturing defects, the manufacturer is responsible for unconditional exchange. During the service period, products are guaranteed for one year.

The product should not be modified or disassembled by the user. Damage resulting from unauthorized modification, disassembly, or use beyond the product's intended scope is not covered under warranty. Repair services for such damages may be provided for a fee, depending on the extent of the damage.

9.2 Additional Resources

A detailed user manual in PDF format may be available for download. Please refer to the official product page or contact customer support for access to this document.

10. User Tips

  • Low Current Display: The device is capable of displaying currents lower than 1A, providing detailed monitoring for various loads.
  • Voltage Range: The input voltage range is 170-270V AC. Ensure your power supply falls within this range for optimal performance and safety.
  • App Scheduling: Utilize the scheduling feature in the Tuya Smart Life app to automate power control for appliances, saving energy and enhancing convenience.
  • Protection Thresholds: Carefully set over-voltage, under-voltage, and over-current thresholds to match your specific electrical setup and protect sensitive equipment.

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