1.5KW 48V 35A Fast Charging OBC

As a professional manufacturer and supplier of 1.5KW 48V 35A Fast Charging OBC in China, Zhaofeng provides factory direct bulk purchase, customized service, free samples and in-stock supply. This product boasts over 96% conversion efficiency, multiple safety protections, and is widely applied to light commercial electric vehicles, medium/heavy trucks, hybrid electric vehicles, pure electric vehicles and plug-in hybrid vehicles. It has passed CCC, CE, UL certifications, with reliable quality and perfect after-sales service, being the preferred choice for global automotive charging system procurement.

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Product Description

Zhaofeng factory's 1.5KW 48V 35A Fast Charging OBC is a core on-board power conversion device that converts external alternating current (AC) into direct current (DC) to charge the on-board battery of new energy vehicles. It serves as a bridge between the power grid and the vehicle battery system, realizing fast, stable and safe charging for various new energy vehicles, effectively shortening charging time and improving vehicle operation efficiency.

Model Specification

Input Voltage		100-265Vac
Mains Frequency		50Hz-60Hz
Output Voltage (DC)		48V
Output Current		0-35A
Maximum Efficiency		≥95%
Product Power		1.5KW
Communication Method		CAN2.0
Protection Level		IP67
Compatible Battery Types		Lead-acid batteries, lithium batteries
Heat Dissipation Method		Air-cooled

Environmental Parameters

Item	Min	Typ	Max	Unit	Remarks
Environmental Strength
Operating Temperature	-40	\	70	℃	\
Storage Temperature	-40	\	80	℃	\
Altitude	\	\	4000	m	\
Humidity	0	\	95	%RH	No condensation
Atmospheric Pressure	57	\	101	kPa	\
Salt Spray (Continuous Atomization Time)	\	\	96	h	GB/T 2423.18-2012
Mechanical Strength
Vibration (Amplitude)	\	\	0.508	m	10~60 Hz: 0.508 mm amplitude
Drop (Height)	\	\	0.76	m	GB/T 2423.8-1995
Shock (Acceleration)	\	\	30/11	g/mS	GB/T 2423.5
Dust Resistance (IP Rating)	\	\	6	\	GB/T4208-2017
Water Resistance (IP Rating)	\	\	7	\	GB/T4208-2017
Electrical Environment
Mains Voltage (~)	85	220	265	V	\
Mains Frequency	45	50	60	Hz	\
Traction Battery Voltage	40	48	65	V	\

Key Information

The durable 1.5KW 48V 35A Fast Charging OBC integrates high-efficiency power conversion, comprehensive safety protection, wide scenario adaptability and intelligent control functions, adopting SiC power devices and advanced topology design to achieve a conversion efficiency of up to 96.5%, which significantly reduces energy loss and heat generation during charging for light commercial electric vehicles, medium/heavy trucks and other models, ensuring long-term stable operation even in extreme working environments of -40℃~85℃. It is compatible with lead-acid, lithium-ion and LiFePO4 batteries, equipped with overvoltage, overcurrent, overheating, short circuit and reverse connection protections and complying with EN50498 anti-interference standards, effectively avoiding safety hazards in daily charging and modification projects. Meanwhile, the built-in digital control chip supports real-time communication with BMS, automatically adjusting charging parameters to match hybrid electric vehicles, pure electric vehicles and plug-in hybrid vehicles, realizing fast, stable and safe charging, shortening charging time for commercial and passenger vehicles, and improving overall operation efficiency.

Certification & Quality Assurance

The customized 1.5KW 48V 35A Fast Charging OBC has passed CCC mandatory certification, EU CE certification, US UL certification and EN50498 vehicle electronic anti-interference certification. We have a standardized production line and strict quality control system, conducting 100% full inspection before delivery, including 5000 times plug-in test, high and low temperature cycle test and electromagnetic compatibility test.

Competitive Advantages

Compared with peers, our products have 3% higher conversion efficiency, saving more energy; adopt integrated molding process, better shock resistance and longer service life; provide customized parameter adjustment service, matching different vehicle models; factory direct supply, no intermediate links, more competitive price.

After-sales & Services

We provide 2-year warranty, free repair or replacement for non-human damage within the warranty period. Professional technical team offers online guidance, and provides installation/use instruction videos and graphic manuals. For bulk orders, on-site technical support is available.