CSD-R4 7kW Wall-Mounted DC EV Charger | Compact Smart Home Charging Solution-Manufacturer of Global EV Charger and BESS

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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		CSD-R4
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
	Charge connector	CCS2(CCS1、GB/T optional)
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 Communication	CAN communication,compliant with 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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