1. Bubuka
The SINOTIMER DDS6619 Series is a high-precision, multi-functional smart energy meter designed for comprehensive electrical parameter monitoring and energy management. This series includes three models: the standard DDS6619-303, anu DDS6619-303L with RS485 communication, and the DDS6619-303WF with WiFi remote control. These meters enable users to monitor, analyze, and optimize energy consumption in real time, making them suitable for residential, commercial, and industrial applications.
For a detailed PDF version of this manual, please refer to the official user manual: DDS6619 User Manual (PDF)
2. Émbaran Kasalametan
- Read and understand this instruction manual thoroughly before use.
- Always disconnect the power supply before performing any wiring or installation to prevent electric shock.
- Use the product only within its specified operating parameters (voltage, current, temperature) as detailed in the specifications. Exceeding these limits can cause damage or safety hazards.
- If the product exhibits any abnormal behavior, discontinue use immediately and consult a qualified electrician.
- Do not privately modify or disassemble the device, nor alter its internal wiring. Such actions will void the warranty and may lead to dangerous situations.
- This product is suitable for indoor use and AC power only.
3. Spésifikasi
The DDS6619 series offers comprehensive monitoring capabilities. Please note that all data and parameters are for reference only.
| Parameter | DDS6619-303WF | DDS6619-303L | DDS6619-303 |
|---|---|---|---|
| Voltage Rentang | AC 85 ~ 290V | AC 85 ~ 290V | AC 85 ~ 290V |
| Kisaran ayeuna | 0~40A | 0~40A | 0~40A |
| Kakuatan Range | 0 ~ 12KW | 0 ~ 12KW | 0 ~ 12KW |
| Rentang Timing | 99 dinten | 99 dinten | 99 dinten |
| Electric Energy Range | 0~9999KWH | 0~9999KWH | 0~9999KWH |
| Rentang Suhu | -20~150°C | -20~150°C | -20~150°C |
| Rentang Frékuénsi | 50 ~ 60HZ | 50 ~ 60HZ | 50 ~ 60HZ |
| Faktor kakuatan | 0.00~1.00PF | 0.00~1.00PF | 0.00~1.00PF |
| Mémori daya-pareum | Sumuhun | Sumuhun | Sumuhun |
| Dina-voltage panyalindungan | Sumuhun | Sumuhun | Sumuhun |
| Leuwih-voltage panyalindungan | Sumuhun | Sumuhun | Sumuhun |
| Perlindungan suhu langkung | Sumuhun | Sumuhun | Sumuhun |
| Timing Pindah | APP on | No | No |
| Kacaangan layar | Sumuhun | Sumuhun | Sumuhun |
| Rotasi layar | Sumuhun | Sumuhun | Sumuhun |
| Energy Reset | Sumuhun | Sumuhun | Sumuhun |
| Wifi | Sumuhun | No | No |
| Grafik | APP on | Dina PC | No |
| 485 Komunikasi | No | Sumuhun | No |
spésifikasi umum:
- Ngaran Brand: SINOTIMER
- Jumlah modél: DDS6619
- Kelas Akurasi: 1
- Jenis tampilan: Digital Ngan
- Perlengkapan DIY: Listrik
- ukuran: 84 * 24 * 50 mm
- Sertifikasi: CE
- Asal: Daratan Cina
- Batré Kaasup: No
- Kimia anu prihatin tinggi: Euweuh
4. Instalasi jeung Setup
4.1 Physical Installation (DIN Rail Mounting)
The DDS6619 series meters are designed for easy installation on a standard DIN rail. No screws or fasteners are typically required for mounting.

4.2 Diagram Wiring
Ensure all cables are connected correctly and securely. The meter is designed for single-phase AC power. Do not exceed the specified measurement range for current and voltage.

4.3 App Installation (for DDS6619-303WF model)
For the WiFi-enabled DDS6619-303WF model, download the 'Smart Life' or 'Tuya Smart' app from your mobile app store.
4.4 WiFi Connection / Reset (for DDS6619-303WF model)
On the meter's home screen, press and hold the '+' button until the WiFi icon in the top-right corner of the screen starts flashing. Then, open the mobile app and follow the in-app instructions to connect the device to your WiFi network.
5. Parentah Operasi
5.1 Fungsi tampilan
The meter features a 0.96-inch color screen with high contrast for easy reading, even in dark rooms. It displays various parameters simultaneously.

Layar biasana némbongkeun:
- On-off state
- WiFi icon (for WF model)
- Voltage
- Arus listrik
- kakuatan aktip
- Electric energy (kWh)
- Keep time (timing)
- Faktor kakuatan
- Frékuénsi
- Suhu sensor
- Pintonan status
5.2 Accessing and Adjusting Settings
To access the settings page, press and hold the ON/OFF button for 5 seconds. Once in the settings menu:
- Use the '-' button to move the cursor to the desired setting (e.g., Over-voltage panyalindungan).
- Press the ON/OFF button to select the setting.
- Use the '+' button to adjust the value.
- After adjusting, press ON/OFF to save the change.
- To exit the settings menu, use the '-' button to navigate to the 'exit' option and press ON/OFF.
Settings that can be adjusted include: under-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, and energy reset.
5.3 Mobile Remote Control (for DDS6619-303WF model)
The DDS6619-303WF model supports mobile remote control via the Smart Life/Tuya Smart app. This allows you to control the device, monitor data, and set schedules from anywhere with a signal.

5.4 Time Switch Function (for DDS6619-303WF model)
Utilize the mobile app to set up multiple groups of timing data for automated on/off switching of connected loads.

5.5 Multi-Party Control (for DDS6619-303WF model)
The WiFi model supports sharing control with multiple users through the mobile app, allowing several individuals to manage the device.

6. Pangropéa
- Jaga alat tetep beresih sareng bebas tina lebu sareng beueus. Anggo kaén anu lemes sareng garing pikeun beberesih.
- Pariksa sadaya sambungan kabel sacara rutin pikeun mastikeun éta aman sareng bébas tina korosi.
- Ensure the operating environment (temperature, humidity) remains within the specified limits to prolong the device's lifespan.
7. Cara ngungkulan
- Henteu aya tampilan/kakuatan: Pariksa catu daya sareng sambungan kabel. Pastikeun voltage is within the specified range (AC 85-290V).
- Bacaan teu akurat: Pariksa yén arus sareng voltasetage inputs are correctly wired and within the meter's measurement range.
- WiFi Connection Issues (DDS6619-303WF): Ensure your router is 2.4GHz (5GHz is not supported). Try resetting the meter's WiFi by holding the '+' button until the icon flashes, then re-attempt pairing via the app. Ensure strong WiFi signal strength.
- Abnormal Behavior: If the product shows any unexpected behavior, immediately disconnect power and consult a qualified technician.
8. Tips pamaké
- Single-Phase System: This meter is designed for single-phase AC systems. It is not suitable for three-phase electrical systems.
- Mémori Pareum: The meter retains recorded data even after a power outage, thanks to its power-off memory feature.
- Pangimeutan Suhu: The integrated temperature sensor provides valuable data for monitoring the operating environment of your electrical system.
9. Garansi jeung Rojongan
All products come with a full warranty. If quality issues are found and are determined to be our responsibility, we will unconditionally replace the product. The warranty period for products during the service period is one year.
The warranty does not cover products that have been privately modified or disassembled, or used beyond their specified range. Damage caused by human factors will not be eligible for free replacement, returns, or repair services. However, paid repair services may be available; specific charges will depend on the extent of the product damage.





