The JA Solar JAM72D40-600/MB-US is a 600W n-type double glass bifacial solar panel designed for high-output residential, commercial and utility-scale PV systems. Its bifacial module construction allows the panel to generate power from the front side and additional rear-side reflected irradiance where the installation conditions support it.
Key Features
- 600W rated maximum power output at STC, suitable for larger solar installations where high module power density is required.
- n-type bifacial double glass module design helps improve long-term performance and rear-side energy gain potential.
- 23.2% module efficiency supports strong energy production from available roof or ground-mount space.
- 144-cell half-cell layout with 16BB MBB cell technology for efficient current collection and reduced internal losses.
- IP68 junction box with 3 diodes for durable outdoor PV operation when correctly installed.
- Positive power tolerance of 0 to +3%.
- 12-year product warranty and 30-year linear power output warranty according to the datasheet.
Applications
- Residential solar PV systems requiring high-output panels.
- Commercial and industrial rooftop solar installations.
- Ground-mount PV arrays where bifacial gain may be possible.
- Off-grid and hybrid solar systems, subject to inverter, charge controller and mounting compatibility.
Why Choose This Product?
This JA Solar 600W panel is a practical option for installers and system owners who need a high-power module with modern n-type bifacial technology, double glass construction and strong published electrical performance. It is best suited to professionally designed solar systems where string sizing, mounting, earthing and protection are matched to the rest of the installation.
Important Notes
- Installation must be completed by a suitably qualified solar installer or electrician in line with South African electrical regulations and the project design.
- Inverter, charge controller, mounting structure and connector compatibility must be confirmed before installation.
- Bifacial performance depends on installation conditions, rear-side irradiance, mounting height, surface reflectivity and system design.
- For Nextracker installations, the datasheet states that maximum static load should be referenced against the compatibility approval letter between JA Solar and Nextracker.
- The datasheet notes that specifications are subject to technical changes and tests; confirm the supplied stock model and label before publishing or installing.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | JA Solar |
| Model | JAM72D40-600/MB-US |
| Series | JAM72D40 MB-US / DeepBlue 4.0 Pro |
| Product Type | n-Type Double Glass Bifacial Solar Module |
| Rated Maximum Power (Pmax) | 600W |
| Open Circuit Voltage (Voc) | 54.30V |
| Maximum Power Voltage (Vmp) | 45.50V |
| Short Circuit Current (Isc) | 14.15A |
| Maximum Power Current (Imp) | 13.19A |
| Module Efficiency | 23.2% |
| Power Tolerance | 0 to +3% |
| STC Conditions | Irradiance 1000W/m², cell temperature 25°C, AM1.5G |
| Rated Max Power with 10% Rear/Front Irradiation Ratio | 648W |
| Cell Type | Mono |
| Number of Cells | 144 (6 x 24) |
| Dimensions | 2278 ±2mm x 1134 ±2mm x 35 ±1mm |
| Weight | 31.8kg |
| Front Glass / Back Glass | 2.0mm / 2.0mm |
| Junction Box | IP68, 3 diodes |
| Connector | QC 4.10-351 / MC4-EVO2 |
| Cable Cross Section | 4 sq.mm (IEC), 12 AWG (UL) |
| Cable Length | Portrait: 400mm (+) / 200mm (-), including connector; Landscape: 1300mm (+) / 1300mm (-) |
| Maximum System Voltage | 1500V DC |
| Operating Temperature | -40°C to +85°C |
| Maximum Series Fuse Rating | 30A |
| Maximum Static Load, Front | 5400Pa |
| Maximum Static Load, Back | 2400Pa |
| NOCT | 45 ±2°C |
| Bifaciality | 80% ±5% |
| Safety Class | Class II |
| Fire Performance | UL Type 29 / Class C |
| Temperature Coefficient of Isc | +0.045%/°C |
| Temperature Coefficient of Voc | -0.250%/°C |
| Temperature Coefficient of Pmax | -0.290%/°C |
| Warranty | 12-year product warranty; 30-year linear power output warranty |
| Degradation | 1% first-year degradation; 0.4% annual degradation over 30 years |
| Certifications Listed | IEC 61215, IEC 61730, UL 61215, UL 61730, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, IEC 62941:2019 |
| Packaging Configuration | 31pcs/pallet, 589pcs/40HQ container |
Important:
All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards.
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