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 550–950 Vdc, delivering a rated output of 27.8 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	-	60	℃	Derating begins when the base plate temperature exceeds 70°C, with a reduction of 5A per degree.
Operating Temperature	-40	-	60	℃	Shutdown at 90°C, resume at 75°C. (Combined with MOS temperature)
Storage temperature	-40	-	85	℃	The power supply does not turn on.
Relative humidity	5	-	95	%	No condensation during normal operation
Elevation	0	-	3000	m
Heat dissipation method	Air-cooled
Dustproof and waterproof	IP68
Input Characteristics
Rated Input Voltage	560			Vdc	Input side features reverse polarity protection
Input Voltage Range	550	-	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	27.8			Vdc	Rated input, output half-load
Output voltage setting	27.8±0.3			Vdc	Rated input, output half-load
Output Current Range	0	-	220	A
Maximum Output Current	220			A	Long-term operating current
Output rated power	6000			W
Peak Output Power	6600			W	Peak power: 6600W Operating time: 6 minutes
Overall efficiency	95	-	-	%	Under rated voltage input and full-load output conditions, Pout/Pin ≥ 95%.
Temperature coefficient	-	-	±0.02	%/℃
Output ripple and noise	-	-	500mV	mVp-p	The oscilloscope bandwidth should be 20 MHz, 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	Input voltage to output voltage: 10%
Output rise time	-	-	300	mS	2.75-18V
Output rise time	-		2.5	S	18-25V
Voltage Regulation Accuracy	-	-	±1	%

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