JAM78D40/MB

Module JA Solar Bifacial 156 half-cut cells N-type TOPCon

  • Dimensions 2465x1134x35 mm
  • Poids 34.6 kg
  • Poids Carbon footprint
  • Ground Ground
  • Bifacial Bifacial
Reference Power Prod. start Prod. end
JAM78D40-635/MB Power : 635 W Prod. start : 01/2024 Prod. end : 01/2025
JAM78D40-640/MB Power : 640 W Prod. start : 10/2024 Prod. end : 10/2025
JAM78D40-645/MB Power : 645 W Prod. start : 07/2025 Prod. end : 07/2026
SEE RELATED PRODUCTS
Caracteristics Value
Product category Module
Marketing name JAM78D40/MB
Dimensions (length/ width / height) 2465x1134x35 mm
Weight (kg) 34,60
Technologie Monocrystalline /N-type/TOPCon
Number of cells 156
Cell size 182x183.75 - M10R
Glass type 2 mm x 2
Rear side Transparent Backsheet
Frame Aluminium grey
Connectors MC4 or equivalent
Junction box IP68
Numbre of diodes 3
Maximum Load (Pa) 2400 / 5400
Standard cable length Custom (default 0.3 m)
Caracteristics 635 W 640 W 645 W
Rendement (%) 22,72 22,90 23,07
Electrical Specification (STC)
Vmp STC (V) 47.98 48.16 48.35
Imp STC (A) 13.23 13.29 13.34
Voc STC (V) 56.57 56.76 56.95
Isc STC (A) 13.89 13.94 13.99
Temperature specifications
Normal Operating Cell Temperature (NOCT °C +/-2°C) 45 45 45
Temperature Coefficient of Pmax (%/°C) -0.29 -0.29 -0.29
Temperature Coefficient of Isc (%/°C) 0.045 0.045 0.045
Temperature Coefficient of Voc (%/°C) -0.25 -0.25 -0.25

Caracteristics : JAM78D40-635/MB

  • Rendement (%) 22,72
  • Electrical Specification (STC)
  • Vmp STC (V) : 47.98
  • Imp STC (A) : 13.23
  • Voc STC (V) : 56.57
  • Isc STC (A) : 13.89
  • Temperature specifications
  • Normal Operating Cell Temperature (NOCT °C +/-2°C) : 45
  • Temperature Coefficient of Pmax (%/°C) : -0.29
  • Temperature Coefficient of Isc (%/°C) : 0.045
  • Temperature Coefficient of Voc (%/°C) : -0.25

Caracteristics : JAM78D40-640/MB

  • Rendement (%) 22,90
  • Electrical Specification (STC)
  • Vmp STC (V) : 48.16
  • Imp STC (A) : 13.29
  • Voc STC (V) : 56.76
  • Isc STC (A) : 13.94
  • Temperature specifications
  • Normal Operating Cell Temperature (NOCT °C +/-2°C) : 45
  • Temperature Coefficient of Pmax (%/°C) : -0.29
  • Temperature Coefficient of Isc (%/°C) : 0.045
  • Temperature Coefficient of Voc (%/°C) : -0.25

Caracteristics : JAM78D40-645/MB

  • Rendement (%) 23,07
  • Electrical Specification (STC)
  • Vmp STC (V) : 48.35
  • Imp STC (A) : 13.34
  • Voc STC (V) : 56.95
  • Isc STC (A) : 13.99
  • Temperature specifications
  • Normal Operating Cell Temperature (NOCT °C +/-2°C) : 45
  • Temperature Coefficient of Pmax (%/°C) : -0.29
  • Temperature Coefficient of Isc (%/°C) : 0.045
  • Temperature Coefficient of Voc (%/°C) : -0.25
Caracteristics Value
Modules per pallet 31
Modules per container 496
Pallets per container 16
Packaging box length (mm) 2495
Packaging box width (mm) 1110
Packaging box height (mm) 1250
Packaging box weight (Kg) 1145
Modules conditioning Vertical
Product warranty
12
years
Performance warranty
30
years
Caracteristics Value
Linear degradation Yes
Degradation - Annual 0,40 %
Certificates IEC 61215/61730
IEC 60068 Dust and Sand
IEC 61701 Salt Mist
IEC 62716 Ammonia
IEC 62804 PID
Mounting system certification
No
Carbon footprint Yes

Technical data

Caracteristics Value
Product category Module
Marketing name JAM78D40/MB
Dimensions (length/ width / height) 2465x1134x35 mm
Weight (kg) 34,60
Technologie Monocrystalline /N-type/TOPCon
Number of cells 156
Cell size 182x183.75 - M10R
Glass type 2 mm x 2
Rear side Transparent Backsheet
Frame Aluminium grey
Connectors MC4 or equivalent
Junction box IP68
Numbre of diodes 3
Maximum Load (Pa) 2400 / 5400
Standard cable length Custom (default 0.3 m)

Electrical data

Caracteristics 635 W 640 W 645 W
Rendement (%) 22,72 22,90 23,07
Electrical Specification (STC)
Vmp STC (V) 47.98 48.16 48.35
Imp STC (A) 13.23 13.29 13.34
Voc STC (V) 56.57 56.76 56.95
Isc STC (A) 13.89 13.94 13.99
Temperature specifications
Normal Operating Cell Temperature (NOCT °C +/-2°C) 45 45 45
Temperature Coefficient of Pmax (%/°C) -0.29 -0.29 -0.29
Temperature Coefficient of Isc (%/°C) 0.045 0.045 0.045
Temperature Coefficient of Voc (%/°C) -0.25 -0.25 -0.25

Caracteristics : JAM78D40-635/MB

  • Rendement (%) 22,72
  • Electrical Specification (STC)
  • Vmp STC (V) : 47.98
  • Imp STC (A) : 13.23
  • Voc STC (V) : 56.57
  • Isc STC (A) : 13.89
  • Temperature specifications
  • Normal Operating Cell Temperature (NOCT °C +/-2°C) : 45
  • Temperature Coefficient of Pmax (%/°C) : -0.29
  • Temperature Coefficient of Isc (%/°C) : 0.045
  • Temperature Coefficient of Voc (%/°C) : -0.25

Caracteristics : JAM78D40-640/MB

  • Rendement (%) 22,90
  • Electrical Specification (STC)
  • Vmp STC (V) : 48.16
  • Imp STC (A) : 13.29
  • Voc STC (V) : 56.76
  • Isc STC (A) : 13.94
  • Temperature specifications
  • Normal Operating Cell Temperature (NOCT °C +/-2°C) : 45
  • Temperature Coefficient of Pmax (%/°C) : -0.29
  • Temperature Coefficient of Isc (%/°C) : 0.045
  • Temperature Coefficient of Voc (%/°C) : -0.25

Caracteristics : JAM78D40-645/MB

  • Rendement (%) 23,07
  • Electrical Specification (STC)
  • Vmp STC (V) : 48.35
  • Imp STC (A) : 13.34
  • Voc STC (V) : 56.95
  • Isc STC (A) : 13.99
  • Temperature specifications
  • Normal Operating Cell Temperature (NOCT °C +/-2°C) : 45
  • Temperature Coefficient of Pmax (%/°C) : -0.29
  • Temperature Coefficient of Isc (%/°C) : 0.045
  • Temperature Coefficient of Voc (%/°C) : -0.25

Packaging

Caracteristics Value
Modules per pallet 31
Modules per container 496
Pallets per container 16
Packaging box length (mm) 2495
Packaging box width (mm) 1110
Packaging box height (mm) 1250
Packaging box weight (Kg) 1145
Modules conditioning Vertical

Warranties / Certificates

Product warranty
12
years
Performance warranty
30
years
Caracteristics Value
Linear degradation Yes
Degradation - Annual 0,40 %
Certificates IEC 61215/61730
IEC 60068 Dust and Sand
IEC 61701 Salt Mist
IEC 62716 Ammonia
IEC 62804 PID
Mounting system certification
No
Carbon footprint Yes

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Manufacturer  : JA SOLAR Technology Co.,Ltd.

JA SOLAR Technology Co.,Ltd.

Founded in 2005, JA SOLAR is a manufacturer of photovoltaic modules classified "Tier 1" by Bloomberg and in the top 3 manufacturers worldwide. It is also one of three manufacturers rated AAA in the PV TECH bankability ranking.

The manufacturer has a PV module production capacity of more than 100 GW.

Historically, JA Solar has been a cell manufacturing specialist at the heart of module technology. It is naturally that it positions itself as one of the players offering the most reliable products on the market.

Being vertically integrated, it benefits from an optimized cost structure and quality control throughout the production value chain.

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