6.6KW UHF chargers are available in the following models.
HK-LF-108-60 (45-177VDC output)
HK-LF-144-46 (50-202VDC output)
HK-LF-216-28 (70-290VDC output)
HK-LF-312-20 (110-450VDC output)
HK-LF-540-12 (170-680VDC output)
Overview:
HK-L series 6.6KW charger is a great onboard charger featuring high efficiency, compact size, high stability and long lifespan. It’s definitely an ideal charging power supply for electric vehicles.
Main Feature:
- Fully Sealed, Enforce Air Cooling (Module Optional)
- Reliable working under -35C to +85C
- Internal temperature Sensor
- Shut off inside temperature over 90C
- IP67 Protection Level
- Working well in immersion shortly
Features:
Input:
| Items | Data |
| AC Input Range | AC 90-265V |
| Frequency | 45-65Hz |
| Input Current | ≤32A |
| Power Factor | ≥0.99 Half loading |
| Efficiency | ≥93% Full loading |
| Standby Consumption | ≤10W |
Main Output:
| Items | Data |
| Output Mode | CV/ CC |
| Output Voltage | 6600W @ 220VAC; 3300W @ 220VAC |
| CV Accuracy | +/- 1% |
| CC Accuracy | +/- 2% |
| Ripple Voltage Coefficient | 5% |
Low Voltage Output:
| Output Mode | CV |
| Output Voltage | 13.8V/ 27.6V |
| CV Accuracy | +/- 1% |
| CC Accuracy | +/- 2% |
| Ripple Voltage Coefficient | 5% |
CAN Communications:
| CAN Communication | Optional |
| Baud Rate | 125Kbps, 250Kbps, 500Kbps |
| Terminal Resistance | NO |
Protection Feature:
| Input Over-Voltage Protection | AC285+/-5V |
| Input Under Voltage Protection | AC85+/-5V |
| Output Over-Voltage Protection | Stop the output when exceeds + 1% of the maximum output voltage |
| Output Under-Voltage Protection | Stop the output when below -5% of the minimum output voltage |
| Output Over-Current Protection | Stop the output when exceeds + 1% of the maximum output current |
| Over-Temperature Protection | Power down from 85°C and shut off at 90C |
| Short-circuit Protection | Stop Output |
| Battery Reverse Connect Protection | Fuse Burned-out |
| Ground Protection | ≤100 mΩ |
| CAN communication Protection | Automatically stop the output when CAN communication fails |
| Power-off Protection | YES |
Safety and others:
| Withstand Voltage |
Input to Output: 2000VAC≤10mA Input to Ground: 2000VAC≤12mA Output to Ground: 2000VAC≤10mA, all 1 min |
| Insulation Resistance |
Input, Output, signal terminal to casing≥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% 10%≤50mS, 100% 0%≤200mS |
| Anti-Vibration |
10-25Hz Amplitude 1.2mm, 25-500Hz 30ms2, 8hrs per direction |
| Noise |
≤60dB(A) |
| MTBF |
150000H |
| Work Environment |
Relative Temp 5%-95% No condensation |
| Working Temperature |
-35°C - +85°C |
| Storage Temperature |
-55°C - +100°C |