Product details
About This Product
The JA Solar JAM72D30-545/MB 545W Bifacial Solar Panel is a high-output monocrystalline solar module designed for commercial, industrial, and large-scale solar installations. Part of JA Solar’s JAM72D30 series, this panel uses bifacial PERC technology with 144 half-cut cells and an 11-busbar design to generate electricity from direct sunlight and reflected light reaching the rear of the module. It features a silver aluminum frame, transparent rear construction, and factory-fitted MC4-compatible connectors. The module is designed for professional installation in US photovoltaic systems.
Product Explainer Video
JA Solar DeepBlue 3.0 Panels High Output Bifacial Solar Module Review | wow skiled
Who This Product Suits
This JA Solar panel is suitable for commercial rooftops, ground-mounted solar arrays, agricultural installations, and larger residential projects where high-output modules are appropriate. Its bifacial design is particularly useful for elevated or ground-mounted installations where reflected sunlight can reach the rear surface. It is a practical choice for solar contractors, EPC companies, and installers designing systems around high-power monocrystalline modules. System designers should confirm structural suitability, inverter compatibility, string voltage limits, and applicable NEC requirements before installation.
Specifications Explained
- Rated Power: 545W under standard test conditions, providing the module’s specified front-side output rating.
- Cell Technology: Bifacial monocrystalline PERC cells designed to capture sunlight from both sides of the module.
- Cell Configuration: 144 half-cut cells with an 11-busbar design to support current collection and module performance.
- Bifacial Generation: Rear-side energy production can increase total energy yield when installation conditions provide sufficient reflected light.
- Maximum System Voltage: 1500V DC, subject to equipment ratings, system design, and applicable NEC requirements.
- Frame and Construction: Silver aluminum frame with transparent rear construction to support bifacial operation.
- Electrical Connections: Factory-fitted cables with MC4-family connectors. Confirm connector compatibility before mating with other system components.
- Product Warranty: 12-year manufacturer warranty.
- Performance Warranty: 30-year linear performance warranty with a stated annual degradation rate of 0.45%, subject to manufacturer warranty terms.
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Summary
The JA Solar JAM72D30-545/MB is a 545W bifacial PERC solar panel intended for professionally designed photovoltaic installations. Its half-cut monocrystalline cell architecture, bifacial energy generation capability, and 1500V DC system rating make it suitable for a range of commercial and larger solar projects. JA Solar backs the module with a 12-year product warranty and a 30-year linear performance warranty. Proper electrical design, mounting configuration, and site conditions are important for achieving the expected system performance.
Further Information From The Manufacturer
This product is in the process of transitioning to the SKU: JA Solar : JA-JAM72-D40-595MB ***BayWa Closeout Policy Applies To This Item*** JA 545w D30 Series Bifacial PERC 144 half cell module:11BB, Silver Frame, Glass Backsheet, Genuine MC4 1500V connectors on 1300mm cables. ***This item is not eligible for return/refund*** This product is supplied with MC4-EVO2 connectors.
Specifications
| UL Certificate | |
| Power Output | 545 Watts |
| 144 Cell, BifacialMonocrystalline | |
| 35mm Depth, Silver Frame, Transparent Backsheet | |
| 1500 Volts Max Voltage | |
| Manufacturer Warranty | 12 Years |
| Performance Warranty | 30 years linear, 0.45% annual degradation over 30 years |
| Shipping Weight | 69.67 lb |
| Shipping Dimensions | 90 x 44.65 x 1.38 in |
About JA Solar
JA Solar is a major global photovoltaic manufacturer known for vertically integrated production and large-scale supply into residential, commercial and utility markets. The brand has built a strong reputation around consistent module quality, bankability and broad product availability.
JA Solar panels are widely used in the U.S. market because they offer a practical balance of performance, scale and installer familiarity. Their module lineup typically emphasises efficient cell technology, dependable output and competitive project economics.






