Product Overview
The Lewden Sienna 22kW EV Smart Charger is a high-performance, intelligent charging solution designed for modern homes and workplaces. Featuring dynamic load balancing, smart app control, and full solar compatibility, it offers fast, reliable, and energy-efficient EV charging. With RFID access, Wi-Fi connectivity, remote updates, and adjustable power settings, the Sienna provides complete flexibility for a wide range of electrical setups.
Tailored for both residential and commercial environments, this compact IP55-rated charger ensures safe and dependable operation in all weather conditions. Backed by a 3-year manufacturer’s guarantee, it’s engineered for long-term performance and smart charging management.
Key Features
- 22kW charging output with adjustable power settings from 13A to 32A
- Dynamic load management (supplied with 3 x CT clamps)
- Smart app control for scheduling, monitoring, and optimisation
- Solar compatibility for cost-effective charging
- Multiple access methods: Free-to-use, smartphone app, or RFID (2 fobs included)
- Connectivity options: Wi-Fi, Bluetooth, and Ethernet
- Monta-powered system with downloadable software updates
- LED status indicators for quick diagnostics
- Durable construction with IK08 impact rating and IP55 protection
- Compatible with OZEV WCS scheme (check latest government lists for eligibility)
Technical Specification
- Brand: Lewden
- Product Range: Siena
- kW Rating: 22kW
- Charging Mode: Mode 3
- Output Type: Type 2 Socket
- Charging Access: Free-to-use / App / RFID
- Number of Chargepoints: 1
- Current Rating: 32A
- Voltage Rating: 415V
- Frequency: 50Hz
- Dynamic Load Management: Yes
- Connectivity: Wi-Fi, Bluetooth, Ethernet
- Compliance: CE
- Standards: BS EN IEC 61851-1: 2019
- OCPP: OCPP 1.6
- OZEV Approval: WCS
- IP Rating: IP55
- IK Rating: IK08
- Lockable: Yes
- Metered: Yes
- Socket Protection: Overload, DC sensitive & fault-current protection
- Material: Polycarbonate / ABS
- Mounting: Wall-mounted
- Suitable For: Workplace
- Operating Temperature: -30°C to +50°C
- Dimensions: (H) 370mm x (W) 210mm x (D) 164.5mm
- Weight: 4.47kg
- Packaging Type: Each
Why Choose the Lewden Sienna 22kW EV Smart Charger?
The Sienna combines fast charging with intelligent energy management, making it ideal for commercial installations that require efficiency, safety, and remote control. Its robust build, advanced connectivity, and compatibility with solar and smart-grid systems make it a future-proof EV charging solution.
