Lewden Siena Smart EV Charger - 672151
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Product Information
Full details
The Lewden Siena 7.4kW Smart EV Charger is an ideal solution for homeowners and workplace managers seeking a reliable, connected charging experience for electric vehicles. It offers advanced safety features like integrated PEN fault detection and convenient app-based scheduling, making it highly efficient for daily use; however, users should note that the tethered cable length is fixed at five meters, which may require careful parking positioning.
All features
| Model Part Number | 672151 |
|---|---|
| Brand | Lewden |
Extended Product Information
FAQs
Does this charger require an earth rod?
No, the Lewden Siena includes integrated PEN conductor fault detection, which typically eliminates the need for a dedicated earth rod during installation.
Can I use this outdoors?
Yes, the unit is designed for durability and is suitable for outdoor installation.
Is the cable replaceable?
As this is a tethered unit, the 5-meter cable is permanently attached. Any repairs or replacements should be handled by a qualified technician.
How many users can use the RFID fobs?
The unit comes with two RFID fobs, which are sufficient for most households or small offices.
Does it work with all electric vehicles?
It is compatible with all vehicles that support Mode 3 charging with a Type 2 connector.
What happens if my Wi-Fi goes down?
The charger will continue to provide power for charging, but you will not be able to change schedules or monitor usage through the app until connectivity is restored.
Troubleshooting
Charger status light indicates an error
Check the app for specific error codes and attempt a power cycle by switching the supply breaker off and back on.
App cannot connect to the charger
Verify that your local Wi-Fi signal is strong at the installation site and ensure the charger has not been disconnected from the network.
Vehicle is not initiating a charge
Ensure the RFID fob has been scanned to authorize the session and check that the cable is firmly seated in the vehicle charging port.
Pros and Cons
Pros
- Integrated PEN fault detection simplifies installation by removing the need for an external earth rod
- User-friendly app integration for scheduling and monitoring
- Robust safety systems including overcurrent and temperature protection
- Secure access control with RFID fobs
Cons
- Fixed 5-meter tethered cable may not reach all parking configurations
- Requires stable Wi-Fi connectivity for full app functionality
- Professional installation by a certified electrician is mandatory
Setup, Compatibility & Care
Installation must be performed by a qualified electrician to ensure compliance with local electrical regulations, specifically regarding the PEN fault detection setup. The device operates on 230VAC 50/60Hz supply. To maintain the unit, ensure the charging cable is kept free of debris and not wound tightly or kinked when stored. Periodically inspect the cable for signs of wear or damage. The charger enclosure is weather-resistant, but keep the charging connector covered when not in use to prevent dust or moisture buildup. Regularly update the mobile application to ensure you have the latest firmware and security features for your charger.