1. Introducció
This manual provides essential information for the safe and efficient operation of your BSEED W-SD/PM01 3-Phase Smart Power Meter. This intelligent energy meter offers precise power consumption measurement, remote monitoring via a mobile application, and historical data storage. It is designed for both single-phase (220-240V) and three-phase (380-415V) circuits, supporting a maximum current of 120A.
2. Informació de seguretat
ADVERTIMENT: Improper installation or use can lead to electric shock, fire, or other hazards. Always adhere to the following safety guidelines:
- Instal·lació professional necessària: La instal·lació l'ha de fer un electricista qualificat.
- Read Manual Carefully: Before any connection or installation, thoroughly read and understand this instruction manual.
- Desconnexió d'alimentació: Always ensure the main power supply is turned off before commencing installation or maintenance.
- Condicions ambientals: No exposeu el dispositiu a la humitat, temperatures extremes ni ambients corrosius.

Imatge 2.1: Safety warnings in various languages, emphasizing the need for professional installation and power disconnection.
3. Producte acabatview
3.1 Característiques clau
- Alta precisió: Measurement accuracy up to 1%.
- Three-Phase Measurement: Equipped with three current transformers for simultaneous measurement of three circuits.
- Vol. Amplitage Rang: Supports single-phase (220-240V) and three-phase (380-415V) circuits.
- Monitorització d'aplicacions: Connects to Smart Life or Tuya app via 2.4GHz WiFi for real-time data.
- Notificacions d'alarma: Built-in load and over-current alarms notify your smartphone of issues.
- Emmagatzematge de dades històriques: Free, permanent storage of hourly, daily, weekly, and monthly power consumption data.
- Bi-directional Monitoring: Measures both forward and reverse current, suitable for solar and wind energy generation.
- Modbus RS485 RTU: Supports Modbus communication for industrial applications.

Imatge 3.1: The BSEED Smart Power Meter with its current transformers and a visual representation of the mobile app interface.

Imatge 3.2: Product dimensions and a summary of its core functionalities.
3.2 Components
The BSEED W-SD/PM01 package includes:
- 1 x BSEED 3-Phase Smart Power Meter (Main Unit)
- 3 x Current Transformers (CTs)
- 1 x Manual d'usuari (aquest document)
4. Especificacions

Imatge 4.1: Technical specifications of the BSEED Smart Power Meter.
| Paràmetre | Valor |
|---|---|
| Voltage | 3N-220-240/380-415V |
| Freqüència nominal | 50/60Hz |
| Maximum Monitoring Current | 120A |
| Tipus de mesura | U, L, P, Pf, E (Voltage, Current, Power, Power Factor, Energy) |
| Precisió de la mesura | 1%/Class 1 |
| Overvoltage Categoria | III |
| Aïllament nominal Voltage | 440 V |
| Resistència d'impuls nominal Voltage | 4kV |
| Grau de contaminació | 3 |
| Classe de protecció | IP20 |
| Current Transformer Window | φ16 mm |
| Monitoring Width | 18mm (1MW) |
| Tipus de comunicació | Wi-Fi/Modbus RS485 RTU |
| Consum màxim d'energia | ≤ 3 VA |
| Temperatura nominal de funcionament | -25~70°C |
| Pes de l'article | 130 g |
| Dimensions del producte | 6.6 x 1.8 x 11.3 cm |
5. Configuració i instal·lació
5.1 Muntatge en carril DIN
The BSEED Smart Power Meter is designed for easy installation on a standard DIN rail. Its compact size ensures it occupies minimal space within your distribution box.
- Ensure the main power supply is completely disconnected.
- Snap the main meter unit onto the DIN rail.
- Install the three small current transformers (CTs) around the respective phase wires you wish to monitor.

Imatge 5.1: Example of DIN-rail installation with current transformers.
5.2 Esquema de cablejat
Refer to the following diagram for correct wiring. It is crucial to follow these instructions precisely to ensure proper functionality and safety. Remember to turn off the power before wiring.

Imatge 5.2: Wiring diagram for the BSEED Smart Power Meter.
Instruccions de cablejat:
- "N" represents the neutral wire.
- "X", "Y", and "Z" represent the circuits to be measured.
- Apagueu l'alimentació abans de la instal·lació.
- To ensure safety, please hire a professional electrician for installation.
5.3 App Connection (Wi-Fi & RS485 RTU)
The meter supports both Wi-Fi and Modbus RS485 RTU communication for wide application in various scenarios, including home, industrial, and commercial settings.

Imatge 5.3: Diverse application environments for the smart power meter.
To connect to the mobile application:
- Descarrega't el Vida intel·ligent or Tuya aplicació des de la botiga d'aplicacions del teu telèfon intel·ligent.
- Alternatively, scan the QR codes below to download the app:

Imatge 5.4: QR codes for Smart Life app download.
- Registreu-vos o inicieu sessió al vostre compte.
- Add the device by following the in-app instructions. Ensure your smartphone is connected to a 2.4GHz Wi-Fi network during the pairing process.
6. Instruccions de funcionament
6.1 Monitorització i notificacions d'aplicacions
Once connected to the Smart Life or Tuya app, you can monitor various parameters of your electrical system in real-time:
- Dades en temps real: View power, current, voltage, and total power consumption directly on your smartphone.
- Load and Over-current Alarms: The meter features built-in alarms that send immediate notifications to your smartphone in case of short circuits or overloads, enhancing power consumption safety.

Imatge 6.1: App interface for real-time monitoring and historical data.
6.2 Emmagatzematge de dades històriques
The Tuya app provides free and permanent historical data storage. This allows you to review your power consumption and generation patterns over time:
- Access hourly, daily, weekly, and monthly consumption reports.
- Analyze trends to optimize energy usage and manage costs effectively.
6.3 Bi-directional Monitoring (Solar/Wind Energy)
The BSEED Smart Power Meter supports both forward and reverse current measurement. This feature is particularly useful for installations with renewable energy sources like solar panels or wind turbines.
- Accurately captures data on energy generated and consumed.
- Enables precise measurement of clean energy sources fed back into the grid.

Imatge 6.2: Monitoring solar power generation with the smart meter.
7. Solució De Problemes
If you encounter issues with your BSEED Smart Power Meter, consider the following:
- Sense alimentació/pantalla: Check all wiring connections and ensure the main power supply is on. Verify the meter is securely seated on the DIN rail.
- Problemes de connexió de l'aplicació: Ensure your Wi-Fi network is 2.4GHz. Restart your router and the meter. Re-attempt the pairing process in the app.
- Lectures inexactes: Verify that the current transformers are correctly installed around the appropriate phase wires and are facing the correct direction. Ensure all wiring is secure.
- No hi ha dades a l'aplicació: Check the meter's Wi-Fi indicator light. If it's not blinking or is red, there might be a connection issue. Refer to the app's troubleshooting guide.
Per a problemes persistents, contacteu amb l'atenció al client.
8. Manteniment
The BSEED Smart Power Meter is designed for minimal maintenance. To ensure optimal performance and longevity:
- Neteja regular: Periodically clean the exterior of the meter with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Control ambiental: Assegureu-vos que l'entorn d'instal·lació es mantingui dins dels rangs de temperatura i humitat de funcionament especificats.
- Actualitzacions de firmware: Keep the Smart Life or Tuya app updated to receive the latest firmware for your device, which may include performance enhancements and bug fixes.
- Inspecció professional: For any internal inspection or repair, always consult a qualified electrician.
9. Garantia i Suport
For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer. For technical support or inquiries, please contact BSEED customer service.
Fabricant: LLAVORS B
Número de model: W-SD/PM01
Número de peça: SDM01-TWM-12-Z02-1EU





