20kW On-board Charger Assembly

AUPINS series vehicle on-board-charger is designed for new lithium electric logistics vehicles, buses, construction machinery and other new energy models research and development of a high-power dense and high-efficiency charger, using modular, standardized, universal ideas to design and develop.

The charger supports three-phase AC input, and the DC output voltage is adjustable in the full range.


Features of 20kW On-board Charger Assembly

  • Modular Design Digital Control Active PFC

  • High effeciency

  • CAN Communication

  • IP67 Rated

  • Comprehensive Protection



19.8KW ON BOARD CHARGER is designed with full digital control technology, which has flexible and intelligent control, good protection characteristics and strong system robustness. Its own microprocessor communicates with the monitoring unit, and the parameters in the machine CAN be set or adjusted by the upper monitoring unit through the CAN interface.

It has multiple protection functions such as input over-voltage protection, output over-current protection, output over-voltage protection, output short-circuit protection, and over-temperature protection.

The AP 20kW Liquid-Cooled On-board Charger Assembly is designed for new lithium electric logistics vehicles, buses, construction machinery and other new energy models research and development of a high-power dense and high-efficiency charger, using modular, standardized, universal ideas to design and develop.

The system adopts fully digital control technology for flexible and intelligent operation,enhanced protection, and strong system robustness. The charger supports three-phase AC input, and the DC output voltage is adjustable in the full range.

With an IP67-rated die-cast aluminum housing and automotive-grade components, the charger delivers high power density, lightweight design, and

reliable performance across various EV charging applications.


Multiple Application of 20kW On-board Charger Assembly

1. Electric Motorcycle

2. Electric Bus

3. Logistics Vehicle

4. Construction Machinery

5. Electric Tools


Charger Type:Water-cooled isolation on board charger

Input Characteristic

Rated Input Voltage:220VAC/380VAC

Input Voltage Range :90~265VAC/152~456VAC

Rated AC frequency:50Hz/60Hz

Input frequency range :45~65Hz

Starting Impulse Current :≤80A@single phase;≤32A@three phase

Input power factor≥0.99(Pomax)

Rated Output Power:19.8KW

Environmental Condition

Operating Ambient Temperature:Liquid temperature of the liquid-cooled system≤65℃

Storage temperature Humidity IP Grade:-40~95℃

Cooling Function:5%~95%

Communication Function:IP67

Charging Function:liquid-cooled

Protective Characteristic

Over and Under Voltage Protection:Input over and under voltage shutdown can be self-recovery, output over and under voltage shutdown can be self-recovery.

Output Reverse Connection and Short Circuit Protection:Output short circuit and reverse connection shutdown can be self-recovery

Over Temperature Protection:When the heat sink temperature is higher than 75 ° C, it will reduce the output power. And it will disconnect the circuit when the temperature is higher than 95 ° C. It will restore the output when the charging temperature is lower than 85 ° C.


Model Number

Vehicle power

suppply type

Vehicle on-board charger

Model number

LK1916

LK1915

LK1914

LK1913

LK1912

LK1911

Input Characteristic

Input Voltage Range

90VAC~265VAC / 152VAC~456VAC

Input frequency range

46~65Hz

Starting Impule Current

80A@single phase;32A@three phase

Input power factor

≥0.99(220Vin, Pomax)

Rated AC frequency

50Hz / 60Hz

Output Characteristic

Rated Output Power

19.8kW

Rated Output Voltage

80

108

144

360

540

700

Output Voltage Range

0~105

0~135

0~180

0~500

0~720

0~950

Output Current Range

0~240

0~180

0~132

0~54

0~36

0~27

Voltage/Current Regulation

±1% & ±5%

Output Response Time

≤200mS

Typical Efficiency

≥90%

≥90%

≥92%

≥94%

≥94%

≥94%

Protective Characteristic

Over and Under  Voltage Protection

Input over and under voltage shutdown can be self-recovery,output over andunder voltage shutdown can be self-recovery

Output Reverse Connection and Short Circuit

Protcetion Output


Output short circuit and reverse connection shutdown can beself-recovery

Over Temperature Protection

When the heat sink temperature is higher than 75°C, it will reduce the output

power. And it will disconnect the circuit when the temperature is higher than 95°C. It will restore the output when the charging temperature is lower

than 85°C

Enivromental Condition

Operating Ambient Temperature

-20°C~ +65°C

Relative humidity

5%~95%

Dust proof and waterproof

IP67

Cooling Method

Liquid Cooled

Communication Function

CAN network

Charging Function

Receive charging instructions to charge normally; No command charger is in standby state

Others

Product size (mm)

550*250*100

Product Weight

≤25kg





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AUPINS TECHNOLOGY is an independent innovative enterprise specializing in the development and production of electric connector products.