Vehicle Power Supply-Shenzhen VAPEL Power Supply Technology Co.,Ltd.

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6kW Vehicle-Mounted DC/DC Power Supply

This product operates within an input voltage range of 400–950 Vdc, delivering a rated output of 27.5 Vdc/6000 W (peak power 6600 W). It features integrated liquid cooling for thermal management, along with input overvoltage/undervoltage alarm and protection, output overcurrent alarm and protection, output overvoltage protection, output short-circuit protection, overtemperature protection, CAN communication, and scheduled wake-up functionality. Suitable for various new energy vehicles including

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Technical Specifications

Project	Minimum	Typical	Maximum	Unit	Conditions
Environmental Conditions
Operating Temperature	-40	-	85	℃	Derating begins when the base plate temperature exceeds 70°C, with a reduction of 3A per degree.
Operating Temperature	-40	-	85	℃
Storage temperature	-40	-	105	℃
Relative humidity	5	-	95	%	No condensation during normal operation
Elevation	0	-	3000	m
Heat dissipation method	Liquid cooling
Input Characteristics
Rated Input Voltage	560			Vdc	The input end features reverse polarity protection.
Input Voltage Range	400	-	950	Vdc
Maximum Input Current	-	-	18	A	Low-voltage full load
Static leakage current	-	-	3	mA	When the auxiliary power supply is not energized and the main power supply does not start, measure the input current at the rated input condition of the main power supply.
Output Characteristics
Rated Output Voltage	27.5			Vdc	Rated input, output half-load
Output voltage setting	27.5±0.3			Vdc	Rated input, output half-load
Output Current Range	0	-	220	A	400-450V only for CV load operation
Maximum Output Current	220			A	Maximum continuous operating current at 450V and above
Output rated power	6000			W
Peak output power	6600			W	Peak power: 6600W Operating time: 6 minutes
Overall efficiency	93	-	-	%	Under rated voltage input and full-load output conditions, Pout/Pin ≥ 93%.
Temperature coefficient	-	-	±0.02	%/℃
Output ripple and noise	-	-	600mV	mVp-p	The oscilloscope bandwidth should be 20MHz, with probes connected in parallel to a 10uF + 104 capacitor; testing should be conducted with the output carrying a load of 15% or more.
Boot-up time	-	-	3	s
Output rise time	-	-	200	mS	0-20V
Output rise time	-		2.5	S	20-27.5V
Voltage Regulation Accuracy	-	-	±1	%
Scheduled Wake-Up Function	-	-	-	-	Supports freely adjustable timer wake-up function from 5 minutes to 24 hours.
Static leakage current	-	-	3	mA	Leakage current when the output terminals are connected in parallel to a 24Vdc battery without being connected to high-voltage power supply or 24Vdc control power.
Control Method	CAN Control/EN Control			/	Reserve CAN wake-up function

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