Guide Rail Type Metering Switch Instruction Manual
Product Models
This manual covers the following Guide Rail Type Metering Switch models:
- DDS6619-303WF
- DDS6619-303L
- DDS6619-303
[Image Description: Front panel views of three metering switch devices labeled DDS6619-303WF, DDS6619-303L, and DDS6619-303. Each device features a digital display showing readings for Voltage (e.g., 209.0V), Current (e.g., 0.023A), Power (e.g., 000.0W), Energy (e.g., 000.000 Kwh), Timing (e.g., 000.00:33T), Power Factor (e.g., 0.00PF), and Temperature (e.g., 32°C). The devices have ON/OFF buttons and indicator lights. The DDS6619WF model shows a Wi-Fi icon, while the DDS6619L model indicates the meter number in that area.]
Technical Specifications
| Technical | DDS6619-303WF | DDS6619-303L | DDS6619-303 |
|---|---|---|---|
| Model | DDS6619-303WF | DDS6619-303L | DDS6619-303 |
| Voltage Range | AC 85~290V | AC 85~290V | AC 85~290V |
| Current Range | 0~40A | 0~40A | 0~40A |
| Power Range | 0~12KW | 0~12KW | 0~12KW |
| Timing Range | 99 days | 99 days | 99 days |
| Energy Range | 0-9999Kwh | 0-9999Kwh | 0-9999Kwh |
| Temperature Range | -20~150°C | -20~150°C | -20~150°C |
| Frequency Range | 50-60HZ | 50-60HZ | 50-60HZ |
| Power Factor | 0.00-1.00PF | 0.00-1.00PF | 0.00-1.00PF |
| Power-off Memory | Yes | Yes | Yes |
| Under-voltage Protection | Yes | Yes | Yes |
| Over-voltage Protection | Yes | Yes | Yes |
| Over-temperature Protection | Yes | Yes | Yes |
| Timer Switch | Available in APP | No | No |
| Screen Brightness | Yes | Yes | Yes |
| Switch Status | Yes | Yes | Yes |
| Screen Rotation | Yes | Yes | Yes |
| Energy Reset | Yes | Yes | Yes |
Wiring
[Diagram Description: A wiring diagram illustrating the connection of the metering switch. It shows input terminals labeled 'L' (Live) and 'N' (Neutral) connected to a power source. The output terminals, also labeled 'L' and 'N', are connected to a load. The diagram emphasizes that the product is for indoor AC power use and that wiring must be correct and within specified measurement ranges.]
Important Notes for Wiring:
- This product is suitable for indoor use.
- This product is suitable for AC power.
- Please do not exceed the specified measurement range for current and voltage.
- Ensure the wiring is connected correctly.
Function Introduction
The device display shows the following information:
- Voltage: Displays the current voltage.
- Current: Displays the current load.
- Active Power: Displays the real-time power consumption.
- Electric Energy: Displays the accumulated energy consumption (kWh).
- Timing: Displays timer status or countdown.
- Power Factor: Displays the power factor (PF).
- Status Display: Indicates the switch status (ON/OFF).
- Sensor Temperature: Displays the temperature measured by the NTC sensor.
[Image Description: A close-up view of the metering switch's front panel, highlighting specific areas. It points to the RS485 interface area, stating it does not carry 485 communication and has no interface. It also points to the Wi-Fi Icon area, noting that on model 303L, this area displays the meter number. Other indicated areas include the display screen, ON/OFF buttons, and temperature sensor interface.]
APP Usage
Control your metering switch remotely using the Smart Life or Tuya Smart mobile applications.
Step 1: Download the App
Download the "Smart Life" app or other compatible intelligent connection apps from your mobile device's app store.
[Image Description: Screenshots showing the process of downloading and installing the "Smart Life" app, "Tuya Smart" app, and "Graffiti Smart APP" on a smartphone.]
Step 2: Wi-Fi Connection or Reset Operation
On the home screen of the metering switch, press and hold the "+" button for approximately 5 seconds until the Wi-Fi icon on the screen starts flashing. Then, open the mobile APP to connect the device.
[Image Description: A sequence of mobile app screens demonstrating the Wi-Fi connection process, including adding a device, entering Wi-Fi credentials, and confirming connection status.]
Function Display Examples
The app provides detailed statistics and control:
- Voltage Statistics: Shows historical voltage data.
- Current Statistics: Shows historical current data.
- Temperature Statistics: Shows historical temperature data.
- Power Statistics: Shows historical power consumption data.
[Image Description: App interface screens displaying various statistics such as Voltage Statistics, Current Statistics, Temperature Statistics, and Power Statistics, presented in graphical or list formats.]
Operating Instructions
To access the settings menu, press and hold the ON/OFF button for 5 seconds.
[Diagram Description: A visual guide showing the metering switch interface and explaining navigation. It illustrates pressing and holding the ON/OFF button to enter settings. It then shows using the '-' button to navigate options (e.g., Over-voltage Protection) and the ON/OFF button to select. The '+' button is used to adjust values or move to the next setting/exit.]
Navigating Settings:
In the system settings page, use the '-' button to move the cursor to the desired option (e.g., "Over-voltage Protection"). Press the ON/OFF button to select the option. Use the '+' button to adjust the setting to the desired value. Press ON/OFF again to save the setting. Press '+' to move to the next setting or to select the 'exit' option to return to the home page.
The following settings can be adjusted:
- Under-voltage protection
- Over-voltage protection
- Over-current protection
- Overload protection
- Energy protection
- Over-temperature protection
- Power-on operation
- Screen brightness
- Screen saver time
- Screen rotation
- Language setting
- Timed off
- Timing reset
- Energy reset
- Factory reset
Caution
- Users must read and understand this instruction manual thoroughly and use the product in accordance with the provided instructions.
- During installation, disconnect the power supply before wiring to avoid the risk of electric shock.
- Use the product only in its intended location and do not exceed its specified operating parameters.
- If the product exhibits any abnormal behavior, discontinue use immediately.
- Non-professional personnel should not attempt to disassemble the device or alter internal wiring.
Quality Assurance
- A full warranty is provided for all products. If quality issues arise due to the manufacturer's responsibility, the product will be replaced unconditionally. The warranty period is one year.
- Products must not be privately modified or disassembled, nor used beyond their specified range. Damage caused by human factors will not be covered by free replacement, returns, or repair services. Paid repair services are available, with charges based on the extent of damage.
