

LanguageGHPV is one of the largest PV suppliers in China, ranked in the TOP 3 in the industry.


LanguageGHPV is one of the largest PV suppliers in China, ranked in the TOP 3 in the industry.
0YEAR PRODUCT WARRANTY : 12
YEAR LINEAR POWER OUTPUT WARRANTY : 30
POWER TOLERANCE : 0~+5W

Higher power generation better LCOE

Better weak illumination response

N-type with very Lower LID

Better Temperature Coefficient
Power Tolerance
Year Product Warranty
Year Linear Power Output Warranty
Annual Degradation Over 30 years

| Specifications | |
| Cell | Mono-16BB |
| Weight | 34.6 kg |
| Dimensions | 2465±2mm×1134±2mm×35±1mm |
| Cable Cross Section Size | 4mm² (IEC), 12 AWG (UL) |
| No. of Cells | 156 (6×26) |
| Junction Box | IP68, 3 diodes |
| Connector | MC4-EVO2A / QC 4.10-351 |
| Cable Length (Including Connector) | Portrait: 200mm(+) / 300mm(-); Landscape: 1500mm(+) / 1500mm(-) |
| Front Glass / Back Glass | 2.0mm / 2.0mm |
| Packaging Configuration | 31pcs / Pallet, 496pcs / 40HQ Container |
| Operating Conditions | |
| Maximum System Voltage | 1500V DC |
| Operating Temperature | -40℃~+85℃ |
| Maximum Series Fuse Rating | 30A |
| Maximum Static Load, Front* | 5400Pa (112lb/ft²) |
| Maximum Static Load, Back* | 2400Pa (50lb/ft²) |
| NOCT | 45±2℃ |
| Bifaciality** | 80%±10% |
| Fire Performance | UL Type 29 |
| Electrical Parameters at STC | ||||||
| Type | JAM78D40-600/GB | JAM78D40-605/GB | JAM78D40-610/GB | JAM78D40-615/GB | JAM78D40-620/GB | JAM78D40-625/GB |
| Rated Maximum Power (Pmax) [W] | 600 | 605 | 610 | 615 | 620 | 625 |
| Open Circuit Voltage (Voc) [V] | 54.75 | 54.90 | 55.05 | 55.20 | 55.34 | 55.49 |
| Maximum Power Voltage (Vmp) [V] | 45.67 | 45.80 | 45.94 | 46.07 | 46.20 | 46.37 |
| Short Circuit Current (Isc) [A] | 14.02 | 14.09 | 14.16 | 14.23 | 14.30 | 14.36 |
| Maximum Power Current (Imp) [A] | 13.14 | 13.21 | 13.28 | 13.35 | 13.42 | 13.48 |
| Module Efficiency [%] | 21.5 | 21.6 | 21.8 | 22.0 | 22.2 | 22.4 |
| Power Tolerance | 0~+5W | |||||
| Temperature Coefficients of Isc (α_Isc) | +0.046%/℃ | |||||
| Temperature Coefficients of Voc (β_Voc) | -0.260%/℃ | |||||
| Temperature Coefficients of Pmax (γ_Pmp) | -0.300%/℃ | |||||
| STC | Irradiance 1000W/m², cell temperature 25℃, AM1.5G | |||||
Remark: customized frame color and cable length available upon request
| Electrical Characteristics with 10% Solar Irradiation Ratio | ||||||
| Type | JAM78D40-600/GB | JAM78D40-605/GB | JAM78D40-610/GB | JAM78D40-615/GB | JAM78D40-620/GB | JAM78D40-625/GB |
| Rated Max Power (Pmax) [W] | 648 | 653 | 659 | 664 | 670 | 675 |
| Open Circuit Voltage (Voc) [V] | 54.78 | 54.93 | 55.08 | 55.23 | 55.37 | 55.51 |
| Max Power Voltage (Vmp) [V] | 45.66 | 45.80 | 45.93 | 46.07 | 46.20 | 46.36 |
| Short Circuit Current (Isc) [A] | 15.14 | 15.22 | 15.29 | 15.37 | 15.44 | 15.51 |
| Max Power Current (Imp) [A] | 14.19 | 14.27 | 14.34 | 14.42 | 14.49 | 14.56 |
| Irradiation Ratio (rear/front) | 10% | |||||
Remark: Electrical data in this catalog do not refer to a single module and they are not part of the offer. They only serve for comparison among different module types.
* For Nextracker installations, maximum static load please take compatibility approve letter between JA Solar and Nextraker for reference.
** Bifaciality=Pmax, rear/Rated Pmax, front


Mainly distributed in countries and regions:Germany, Spain, Italy, Tunisia, France, Netherlands, United Kingdom, Austria, Switzerland, Czech Republic, Sweden, Australia, New ZealandSouth Africa, United Arab Emirates, Argentina, Brazil, Colombia, Canada, Malaysia, Singapore, Thailand, Vietnam, Japan
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