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 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℃
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Model Definition |
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Model |
Cooling Method |
Voltage platform |
Output Voltage Range |
Power |
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HK-LW-312-20 |
Liquid-cooling |
312V20A |
200-450V |
6K6W |
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HK-LW-540-14 |
Liquid-cooling |
540V14A |
350-680V |
6K6W |
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HK-LW-600-12 |
Liquid-cooling |
600V12A |
400-800V |
7K2W |
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Technical specification |
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OUTPUT |
Voltage Platform |
312V |
540V |
600V |
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Output Voltage Range |
200~450V |
350~680V |
400~800V |
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Output Current |
20A |
14A |
12A |
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Output Power |
6600W@220VAC ;3300W@110VAC |
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Mode |
CC / CV |
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CV Accuracy |
±1% |
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CC Accuracy |
±2% |
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Ripple Voltage Coefficient |
5% |
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INPUT |
Input Voltage Range |
AC 90~264V |
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Frequency |
45-65Hz |
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Input Current |
32A |
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Power Factor |
≥0.98 Over half loading |
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Efficiency |
≥93% Full loading |
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Standby Power Consumption |
≤5W |
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Low Voltage Output |
Mode |
CV |
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Output Voltage |
13.8V |
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Rated Current |
5A |
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CV Accuracy |
±2% |
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Output Power |
≥62.5W |
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Ripple Voltage Coefficient |
1% |
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Protection |
Input Over-voltage Protection |
AC 270 ±5V |
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Input Under-voltage Protection |
AC 85 ±5V |
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Output Over-voltage Protection |
Stop the output when it exceeds 1% of the maximum output voltage |
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Output Under-voltage Protection |
Stop the output when it declines 5% of the minimum output voltage |
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Output Over-current Protection |
Stop the output when it exceeds 5% of the maximum output current |
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Over-temperature Protection |
Power derate from 85 ℃ and shut off at 90℃(OBC Internal Temp.) |
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Short-circuit |
Stop output |
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Battery Reverse Connection Protection |
Yes |
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Ground Protection |
≤100mΩ |
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CAN Communication Protection |
Stop output once CAN communication invalid |
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Power off Protection |
Yes |
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Signal Interface |
CC Signal Detection |
100Ω－3.3k- infinity |
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CP Signal Detection |
0%－100%, 5V－15V Vpp |
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CC Signal Output |
220Ω or 680Ω |
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Temperature Detection |
Two Sensor input, 1K and 10K supported |
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12V Wake-up Signal Input |
≤ 10mA |
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12V Wake-up Signal Output |
Maximum 0.2A |
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12V Constant Voltage |
Standby current ≤1mA; Peak Current ≤5A |
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Electromagnetic Lock Drive |
Maximum Peak Current 5A |
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CAN Communication |
Yes |
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Baud Rate |
125Kbps 250Kbps 500Kbps(Optional) |
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Terminal Resistance |
No |
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Safety and Others |
Hi-Pot Testing |
Input to Output: 2500VAC ≤10mA |
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Ground Resistance |
Resistance less than 100mΩ between ground and radiator, testing current 25A AC |
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Insulation Resistance |
Input, output to shell ≥10MΩ，testing voltage 1000VDC |
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Electromagnetic Immunity |
GB/T 18487.3-2001 11.3.1 |
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Electromagnetic Abusive |
GB/T 18487.3-2001 11.3.2 |
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Harmonic Current |
GB 17625.1-2003 6.7.1.1 |
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Inrush Starting Current |
≤24A |
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Current Rise Time |
≤5S，overshoot ≤5% |
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Close Response Time |
100% to 10% ≤50mS，100% to 0% ≤200mS |
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Protection Class |
IP67 |
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Anti-Vibration |
10-25Hz Amplitude 1.2mm, 25-500Hz 30m/s2, 8hrs per direction |
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Noise |
≤60Db (class A) |
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MTBF |
150000H |
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Working Environment |
Relative Temp 5%-95%, No condensation |
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Working Temperature |
-40 ~ 65℃ |
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Storage Temperature |
－40℃ ~ ＋90℃ |
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Over-temperature Protection |
Stop working when internal module temperature is increased to 90℃,resume working automatically after cooled |
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Power Density |
Weight |
Volume |
KG Unit Density |
Volume Density |
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Unit |
kg |
L |
kw/kg |
Kw/l |
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Liquid-cooling |
8 |
8 |
0.83 |
0.8 |
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Heat Dissipation Parameters |
Flow (L/MIN) |
Power |
Inflow Temperature |
Temperature |
Thermal |
Pressure |
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1 |
5 |
395 |
20 |
17.2 |
0.044 |
1.6 |
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2 |
10 |
395 |
20 |
14.7 |
0.037 |
6.8 |
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3 |
15 |
395 |
20 |
13.4 |
0.034 |
15.0 |
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4 |
20 |
395 |
20 |
12.6 |
0.032 |
27.0 |
HK-LW-312-20
4 Items
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.