“Better light trapping and current collection to improve module power output and reliability.”
The N-type module with Hot 2.0 technology has better reliability and lower LID/LETID.
Excellent Anti-PID performance guarantee via optimized mass-production process and materials control.
Certified to withstand: wind load (2400 Pascal) and snow load (5400 Pascal).
High salt mist and ammonia resistance.
Long warranty period : 12 years
| Cell Type | N type Mono-crystalline |
| No. of cells | 156 (2×78) |
| Dimensions (L x W x H ) | 2278×1134×35mm (89.69×44.65×1.38 inch) |
| Weight | 30.6 kg (67.46 lbs) |
| Front Glass | 3.2mm,Anti-Reflection Coating, High Transmission, Low Iron, Tempered Glass |
| Frame | Anodized Aluminium Alloy |
| Junction Box | IP68 Rated |
| Output Cables | TUV 1×4.0mm2 (+): 400mm , (-): 200mm or Customized Length |
| Module Type | JKM620N-78HL4-V |
| Operating Temperature(℃) | -40℃~+85℃ |
| Maximum system voltage | 1000/1500VDC (IEC) |
| Maximum series fuse rating | 30A |
| Power tolerance | 0~+3% |
| Temperature coefficients of Pmax | -0.29%/℃ |
| Temperature coefficients of Voc | 0.25%/℃ |
| Temperature coefficients of Isc | 0.045%/℃ |
| Nominal operating cell temperature (NOCT) | 45±2℃ |
| JKM620N-78HL4-V | ||
| Description | STC | NOCT |
| Maximum Power (Pmax) | 620Wp | 466Wp |
| Maximum Power Voltage (Vmp) | 45.79V | 42.50A |
| Maximum Power Current (Imp) | 13.54A | 10.97V |
| Open-circuit Voltage (Voc) | 55.55V | 52.77V |
| Short-circuit Current (Isc) | 14.25A | 11.50A |
| Irradiance | 1000W/m2 | 800W/m2 |
| Cell/Ambient Temperature | 25°C | 20°C |
| AM | 1.5 | 1.5 |