40kW AC/DC Three-Phase Battery Chargers | AC/DC Battery Charger Supplier

SD750100G 40kW/100A AC/DC Three-Phase Battery Charger

AC to DC battery charger

40KW/100A AC/DC three-phase battery charger utilizes three-phase neutral-free AC input, compatible with three-phase AC input, and incorporates patented circuit design and innovative technology. This charger module is easy to integrate into portable chargers.

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Applications

40KW/100A AC/DC three-phase battery charger is commonly used for charging batteries or DC power systems, mainly for testing, charging, and discharging electric vehicles and other DC power devices. This type of charger also finds wide application in scientific research, industrial production, and high-tech fields.

Functions

100VDC-750VDC output voltage range meets the fast charging needs of various energy storage battery packs.
400DC-750VDC constant power output, ensuring stable, reliable, and safe charging with strong charging capability and fast speed.

Features

AC/DC three-phase battery charger comes with a full load efficiency of 95%, and standby power consumption of less than 9W.
Dual DSP design enables full digital control of the charging module.
Battery anti-backflow technology effectively protects the battery.

Specifications

Model	SD750100G
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	＜74A
	Frequency	45Hz~65Hz
	Power factor	≥0.99
	Efficiency (full load)	＞95%
	THD	＜5%
DC Output	Output power	40kW@400VDC
	Voltage	100VDC-750VDC, adjustable with 0.1VDC step
	Rated output voltage	400VDC-750VDC
	Output current	1-100A (can be set)
	Current limiting	0.2-100A (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