The CSD-R4 is a compact and intelligent 6.6kW DC EV charger designed for residential and small commercial applications. Featuring single-phase 220V AC input and DC output up to 600V/20A, this charger ensures stable and efficient charging with a high efficiency rate of ≥94%. It supports CCS2 (optional CCS1, GB/T) connectors and delivers flexible installation as either wall-mounted or floor-standing.

Equipped with IP54-rated protection, forced air cooling, and an independent air duct system, the CSD-R4 performs reliably even in demanding conditions. It supports advanced safety features such as overvoltage, overcurrent, overtemperature, leakage, and emergency stop protection.

With smart connectivity options including Bluetooth, 4G scanning, and CAN/Ethernet communication, as well as multiple billing methods (auto full, fixed capacity, fixed amount, or fixed time), the CSD-R4 is a future-ready EV charging solution for smart homes, apartment blocks, and small commercial parking areas.

• Compact and Flexible Design
  Small footprint with options for wall-mount or floor-standing installation, ideal for home or limited-space environments.

• Efficient DC Output
  Delivers up to 6.6kW with high conversion efficiency (≥94%) for fast and stable EV charging.

• Multi-Standard Charging Connector
  Compatible with CCS2 (optional CCS1 or GB/T), ensuring wide EV compatibility.

• Smart Communication Ready
  Supports CAN, Ethernet, and optional 4G communication for remote monitoring and intelligent control.

• User-Friendly Operation
  Start charging via Bluetooth, 4G scan, or one-key start; LED indicators simplify user interaction.

• Reliable Safety Protections
  Equipped with overcurrent, overvoltage, overtemperature, leakage, surge protection, and emergency stop functions.

• Durable Outdoor Use
  IP54-rated enclosure, operating temperature range of -30°C to +50°C, and humidity tolerance up to 95% RH.

• Customizable Billing Modes
  Offers auto-full, fixed-capacity, fixed-amount, or fixed-time billing options.

The CSD-R4 is ideal for a variety of EV charging environments, including:

• Private Residential Homes
  Provides a safe and compact charging solution for personal EV owners.

• Apartment Buildings
  Supports shared or assigned charging points for multi-unit dwellings.

• Workplace Parking Areas
  Enables employees or fleet drivers to conveniently charge during working hours.

• Commercial Small Parking Lots
  Adds EV support to small-scale retail, hospitality, or office environments.

• EV Charging Service Operators
  Suitable for deploying at low-power community or suburban stations with smart billing needs.