HK-LF-540-14 6.6kW CAN, 680V (350-680V) - 14A
HK-LF-540-14 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-LF-540-14 6.6kW CAN, 680V (350-680V) - 14A
1. Up to 95% power efficiency and more than 93% Full Load efficiency
2. Wide input voltage range AC90V~AC265V 45~65 Hz available for worldwide requirements, convenient for electric-network fluctuation and vehicles exportation.
3. Intelligent temperature compensation function in the charging process, preventing the damage to battery caused by charge-off or charge due, greatly extending the lifespan of battery.
4. Fully-sealed and water-proof, protection class IP67(Effective against dust tight and Protection against Immersion, up to 1 m depth).
5. Automotive-grade seismic rating.
6. Temperature control with built-in heat-sensing device and automatic recover through the thermal protection.
7. Multi-safety protection functions.
8. LED charge status indication with diagnose support function.
9. Available for various kinds batteries like LiFePO4, Lithium battery etc. Equipped with CAN communication interface to realize real-time communication with BMS for options.
1. Up to 95% power efficiency and more than 93% Full Load efficiency
2. Wide input voltage range AC90V~AC265V 45~65 Hz available for worldwide requirements, convenient for electric-network fluctuation and vehicles exportation.
3. Intelligent temperature compensation function in the charging process, preventing the damage to battery caused by charge-off or charge due, greatly extending the lifespan of battery.
4. Fully-sealed and water-proof, protection class IP67(Effective against dust tight and Protection against Immersion, up to 1 m depth).
5. Automotive-grade seismic rating.
6. Temperature control with built-in heat-sensing device and automatic recover through the thermal protection.
7. Multi-safety protection functions.
8. LED charge status indication with diagnose support function.
9. Available for various kinds batteries like LiFePO4, Lithium battery etc. Equipped with CAN communication interface to realize real-time communication with BMS for options.
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Model definition |
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Model |
Cooling Method |
Voltage platform |
Output Voltage Range |
Power |
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HK-LF-108-60 |
Enforced Air Cooling |
108V60A |
45-155VDC |
6.6kW |
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HK-LF-144-46 |
Enforced Air Cooling |
144V46A |
100-200VDC |
6.6kW |
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HK-LF-312-20 |
Enforced Air Cooling |
312V20A |
200-450VDC |
6.6kW |
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HK-LF-540-14 |
Enforced Air Cooling |
540V14A |
350-680VDC |
6.6kW |
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Technical specification |
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OUTPUT |
Voltage Platform |
108V |
144V |
312V |
540V |
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Output Voltage Range |
45~155V |
100~200V |
200~450V |
350~680V |
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Output Current |
60A |
46A |
20A |
14A |
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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 |
≥0.99 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: 2000VAC ≤20mA |
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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 Amplitude1.2mm, 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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HK-LF-540-14
10 Items
HK-LF-540-14 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.