Vehicle-mounted 2.2KW OBC charger

● High power density, novel design, low system cost
● Small size, light weight, high integration
● High performance index, high safety and reliability
● Sound protection function, has the basic protection function of the power supply
● High efficiency, peak efficiency reaches 96%
● Cooling method: water cooling
● Power factor high load is no less than 0.99, total harmonic content is no more than 5%

Application Field:

Electric Vehicles


This product is a small volume, high efficiency on-board charger, including 2.1kw OBC module and 13.8V/4A low-voltage output module.

176~264Vac, voltage output range from 240V to 420Vdc@7.5A, 94% conversion efficiency.

Regulate pressure and flow through CAN protocol and BMS communication.

Water cooling design, device selection meet the requirements of vehicle regulation. Accord with vibration, water-proof, EMC, safety requirements.

AC-DC input

Input voltage: 176V~264Vac

Input frequency: 47~63Hz

Power factor: >0.99 FULL LOAD

Harmonic current: <5%@ FULL LOAD 330Vdc @220VAC

Input maximum current: ≤8A

Inrush starting current: ≤rated input current 150%

Input protection: AC over-voltage protection, AC under-voltage protection, input 5KA lightning protection, input current limiting protection.

AC-DC high-voltage output

Output voltage: 330VDC, adjustable from 240 to 420V;

Output power: 2.1kw

Maximum output current: 7.5A;

Efficiency: 94%;

Voltage stabilization accuracy: ≤±1%;

Current stabilization accuracy: ≤±1%;

Output protection: output over-voltage protection, output under-voltage protection, over-current protection, short-circuit protection, over-temperature protection.

AC-DC low-voltage output

Output voltage: 13.8VDC

Maximum output current: 4A;

Efficiency: 88%;

Voltage stabilization accuracy: ≤±1%;

Current stabilization accuracy: ≤±1%;

Ripple coefficient: ≤±1%

Output protection: output over-voltage protection, over-current protection, short-circuit protection.

Insulation and pressure resistance

Input to output: 3KVAC

Input to ground: 1.5KVAC

Output to ground: 1.5KVAC

MTBF: ≥300000H

Auxiliary function

UDS diagnosis

Real-time temperature monitoring

Electromagnetic lock function

Software sleep. Wake up

Bootloader function

Other parameter characteristics

Communication mode: CAN communication

Operating temperature: -40~85℃

Cooling mode: water-cooled (-20~60℃)

Protection class: IP67

Humidity: 5%~95%

Size: 360*275*167mm(length*width*height)

Weight: ≤15.5kg