CSD-R4 7kW Wall-Mounted DC EV Charger | Compact Smart Home Charging Solution

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.

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Parameters

Features

Application

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Mechanical	Dimensions (W×D×H)	(excluding wall mount):335mm×140mm×490mm
	Weight	Approx.16kg(including charging gun)
	Installation Type	Wall-mounted/Floor-standing
	Protection Level (IP Rating)	IP54
	Cooling Method	Independent air duct,forced air cooling
	Charging Cable Length	5m
Input	AC Input Voltage	220V AC
	AC Input Current	32A
	Number of AC Input Phase Lines	Single-phase three-wire system/L,N,PE
	Current THD(Total Harmonic Distortion)	<5%
	Frequency	45Hz to 65Hz
	Power Factor	>0.98
Output	Output DC Power	6.6KW
	Output DC Voltage	DC 200V to 600V
	DC Current	0 to 20A
	Efficiency	≥94%
Environment	Operating Temperature	-30C~50C(derating at 50C~70C)
	Storage Temperature	-40℃~+70℃
	Humidity	5%~95%RH(non-condensing)
	Altitude	≤2000m(full load output)
	Emergency Stop	Press to stop
	Start Mode	Bluetooth,4G scan,one-key start (optional)
	Billing Method	Auto full,fixed capacity,fixed amount,fixed time (optional)
Safety	Protection Functions	Overcurrent,overvoltage,overtemperature,short circuit,surge,emergency stop,leakage,etc
	Charging Pile-to-Vehicle	CAN communication,compliant with
	Communication	GB/T27930-2015 standard
	Communication Methods	Ethernet,4G(optional)

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.

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CSD-R4 7kW Wall-Mounted DC EV Charger | Compact Smart Home Charging Solution

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