20kW AC/DC Battery Chargers | AC/DC Battery Charger Producer

SD75050 20kW AC/DC Battery Charger

AC to DC battery charger

The SD75050 20kW AC/DC battery charger is a three-phase, neutral-free AC input DC charging module with patented circuit design. This battery charger module is easy to integrate into portable chargers and is compatible with three-phase AC input.

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Applications

AC/DC battery charger is commonly used for charging batteries or DC power systems to provide stable power supply for batteries and other power equipment. The charger is mainly used to meet the fast charging needs of personal vehicles and small logistics vehicles, suitable for operational use in locations such as parking lots.

Features

AC/DC battery charger comes with a full load efficiency of 95% and a standby power consumption of less than 9W.
Unique protective design allows for adapting to various charging environments.
Fully digital control: Dual DSP design enables full digital control of the charging module.

Specifications

Model	SD75050
Working Environment	Working temperature	-40℃~+75℃ (derating for above +55℃)
	Storage temperature	-40℃~+80℃
	Relative humidity	≤95%RH, non-condensing
	Cooling method	Fan-cooled
	Altitude	2000m (derating for above 2000m)
AC Input	Input voltage	380VAC (3PH+PE)
	Max. input current	＜37A
	Frequency	45Hz~65Hz
	Power factor	≥0.99
	Efficiency (full load)	＞95%
	THD	＜5%
DC Output	Output power	20kW
	Voltage	100VDC-750VDC, adjustable with 0.1VDC step
	Rated output voltage	400VDC-750VDC
	Output current	0-50A (can be set)
	Current limiting	0.2-50A (adjustable)
	Ripple	＜±5%
	Voltage stabilization accuracy	＜±0.5%
	Current stabilization accuracy	≤±1% (output load 20%~100% of rated range)
Monitoring	Communication	CAN bus (optional)
Monitoring	Indicator light	Green: battery charging Yellow: protective alarming Red: battery fault alarming
Alarm & Protection	Input overvoltage/ under voltage protection	Automatic power off protection, and automatic recovery after input voltage being stabilized
	Output overvoltage protection	Automatic power off and lock, re-power on for recovery
	Overcurrent / short circuit protection	Automatic power off and lock, re-power on for recovery
	Overheating protection	Automatic power off protection, and automatic recovery after temperature being stabilized