HK-LW-312-20 6.6kW CAN, 450V (200-450V) - 20A

TC Charger HK-LW-312-20 6,6kW is designed for electric vehicle LiFePO4/lithium and battery management system interface. It's a charger with high efficiency, high stability, small size, small volume and high protection grade(IP67).

Connectors included.

HK-LW-312-20
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HK-LW-312-20 6.6kW CAN, 450V (200-450V) - 20A

HK-L series 6.6KW charger is a product specially designed for electric vehicle power battery supplementary electric energy according to the national standard of charger. This product not only has the advantages of high efficiency, small size, high stability, long life, etc., but also has the characteristics of high protection level, high reliability, and complete protection functions. It is an ideal power source for electric vehicle charging. The charger has a built-in thermal induction device with overheat protection function and can automatically recover. The fully sealed potting process and the protection level of up to IP67 can ensure that it can work in any complex environment without causing failure.

Liquid-cooling Parameters
External Liquid pipe Diameter: φ20mm
Flow Rate: ≥5L/min
Pressure: ≤200Kpa
Water Capacity: 0.25L
Water inflow Max Temperature: 60℃

 

Model Definition

Model

Cooling Method

Voltage platform

Output Voltage Range

Power

HK-LW-312-20

Liquid-cooling

312V20A

200-450V

6K6W

HK-LW-540-14

Liquid-cooling

540V14A

350-680V

6K6W

HK-LW-600-12

Liquid-cooling

600V12A

400-800V

7K2W

 

Technical specification

OUTPUT

Voltage Platform

312V

540V

600V

Output Voltage Range

200~450V

350~680V

400~800V

Output Current

20A

14A

12A

Output Power

6600W@220VAC ;3300W@110VAC

Mode

CC / CV

CV Accuracy

±1%

CC Accuracy

±2%

Ripple Voltage Coefficient

5%

INPUT

Input Voltage Range

AC 90~264V

Frequency

45-65Hz

Input Current

32A

Power Factor

≥0.98 Over half loading

Efficiency

≥93% Full loading

Standby Power Consumption

≤5W

Low Voltage Output

Mode

CV

Output Voltage

13.8V

Rated Current

5A

CV Accuracy

±2%

Output Power

≥62.5W

Ripple Voltage Coefficient

1%

Protection 

Input Over-voltage Protection

AC 270 ±5V

Input Under-voltage Protection

AC 85 ±5V

Output Over-voltage Protection

Stop the output when it exceeds 1% of the maximum output voltage

Output Under-voltage Protection

Stop the output when it declines 5% of the minimum output voltage

Output Over-current Protection

Stop the output when it exceeds 5% of the maximum output current

Over-temperature Protection

Power derate from 85 ℃ and shut off at 90℃(OBC Internal Temp.)

Short-circuit

Stop output

Battery Reverse Connection Protection

Yes

Ground Protection

≤100mΩ

CAN Communication Protection

Stop output once CAN communication invalid

Power off Protection

Yes

Signal Interface

CC Signal Detection

100Ω-3.3k- infinity

CP Signal Detection

0%-100%, 5V-15V Vpp

CC Signal Output

220Ω or 680Ω

Temperature Detection

Two Sensor input, 1K and 10K supported

12V Wake-up Signal Input

≤ 10mA

12V Wake-up Signal Output

Maximum 0.2A

12V Constant Voltage

Standby current ≤1mA; Peak Current ≤5A

Electromagnetic Lock Drive

Maximum Peak Current 5A

CAN Communication

Yes

Baud Rate

125Kbps 250Kbps 500Kbps(Optional)

Terminal Resistance

No

Safety and  Others

Hi-Pot Testing

Input to Output: 2500VAC ≤10mA
Input to Ground: 2000VAC ≤10mA
Output to Ground: 2000VAC ≤10mA, all 1min

Ground Resistance

Resistance less than 100mΩ between ground and radiator, testing current 25A AC

Insulation Resistance

Input, output to shell ≥10MΩ,testing voltage 1000VDC

Electromagnetic Immunity

GB/T 18487.3-2001 11.3.1

Electromagnetic Abusive

GB/T 18487.3-2001 11.3.2

Harmonic Current

GB 17625.1-2003 6.7.1.1

Inrush Starting Current

≤24A

Current Rise Time

≤5S,overshoot ≤5%

Close Response Time

100% to 10% ≤50mS,100% to 0% ≤200mS

Protection Class

IP67

Anti-Vibration

10-25Hz Amplitude 1.2mm, 25-500Hz 30m/s2, 8hrs per direction

Noise

≤60Db (class A)

MTBF

150000H

Working Environment

Relative Temp 5%-95%, No condensation

Working Temperature

-40 ~ 65℃

Storage Temperature

-40℃ ~ +90℃

Over-temperature Protection

Stop working when internal module temperature is increased to 90℃,resume working automatically after cooled

 

Power Density

Weight

Volume

KG Unit Density

Volume Density

Unit

kg

L

kw/kg

Kw/l

Liquid-cooling

8

8

0.83

0.8

 

 

Heat Dissipation Parameters

Flow (L/MIN)

Power
Consumption
(W)

Inflow Temperature
(℃)

Temperature
Increase (℃ )

Thermal
Resistance
( ℃ /W)

Pressure
Drop (Kpa)

1

5

395

20

17.2

0.044

1.6

2

10

395

20

14.7

0.037

6.8

3

15

395

20

13.4

0.034

15.0

4

20

395

20

12.6

0.032

27.0

HK-LW-312-20
5 Items

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