JA Solar JAM54D40 455/LB/1500V Bifacial Black Frame
Description
Product information
The JA Solar JAM54D40 455/LB bifacial solar module is part of the Deep Blue 4.0 Pro series and has been developed for maximum energy yield, long service life and high efficiency. With the latest n-type technology, bifacial design and double-sided glass structure, the module is ideal for demanding private and commercial photovoltaic systems.
Highlights at a glance
- Powerful: 455 W rated power with up to 22.6% module efficiency
- Bifacial energy yield: Rear side efficiency up to 80% (±5%)
- High reliability: Over 6,000 charge cycles at 70% EOL power
- Low degradation: Only 0.4% power loss per year over 30 years
- Robust design: Double glass module with 1.6 mm glass thickness front and rear
- Durable: 25 years product warranty, 30 years performance guarantee
State-of-the-art n-type cell technology
The module is based on n-type Bycium++ cell technology with 16 busbars (MBB half-cell). This reduces the power loss caused by light-induced degradation (LID) and ensures better performance in low light conditions as well as a higher overall energy yield.
High performance under real conditions
The JAM54D40 455/LB delivers strong performance not only under standard test conditions, but also at high ambient temperatures, low irradiation and when used bifacially. The bifacial rear-side absorption can achieve an additional yield of up to 30% with optimum installation.
Robust construction for high loads
The module is designed for a maximum static front load of 5400 Pa and a back load of 2400 Pa. The junction box is IP68 rated, ensuring a safe operation under a wide range of weather conditions. Suitable for applications from -40 °C to +85 °C.
| Electrical parameters at STC | |
| Maximum rated power (Pmax) (W) | 455 |
| Open-circuit voltage (Voc) (V) | 39.50 |
| Maximum power voltage (Vmp) (V) | 33.00 |
| Short-circuit current (Isc) (A) | 14.56 |
| Maximum power current (Imp) (A) | 13.79 |
| Module efficiency (%) | 22.8 |
| Operating conditions | |
| Maximum system voltage | 1500V DC |
| Operating temperature | –40°C ... +85°C |
| Maximum rated power of series fuse | 30A |
| General data | |
| Dimensions (W / H / D) | 1762/1134/30mm |
| Weight | 22 kg |
Who is the JA Solar JAM54D40 455/LB suitable for?
- Installers and system planners focusing on performance and durability
- Operators of rooftop systems wanting to benefit from additional bifacial yield
- Customers looking for a visually appealing full black solution with high energy yield
- Projects with demands for low degradation and high environmental resilience
Frequently asked questions (FAQ) about the JA Solar JAM54D40 455/LB
What does "bifacial" mean for this module?
The module uses bifacial cells that are light-sensitive on both the front and rear sides. This means that reflected light from the rear side can also be converted into electricity, which can increase energy yield by up to 30 percent depending on the installation environment.
What is the difference between n-type and p-type cells?
n-type cells, as in the JAM54D40 455/LB, have higher efficiency, lower light-induced degradation (LID) and better low-light performance compared to conventional p-type cells.
How large is the module and how much does it weigh?
The module measures 1134 × 1762 × 30 mm and weighs 22 kg. It features a double glass design with 1.6 mm glass thickness on the front and rear sides.
How long is the warranty?
JA Solar offers 25 years product warranty and 30 years linear performance guarantee with a maximum annual degradation of only 0.4 percent.
Is the module suitable for use in extreme climate zones?
Yes, the module is designed for operating temperatures from -40 °C to +85 °C and can withstand a front load of up to 5400 Pa and a back load of up to 2400 Pa. The junction box is rated to IP68.
Which inverters is the module compatible with?
The module is compatible with all standard inverters designed for a system voltage of up to 1500V DC. The junction boxes are equipped with MC4-EVO2 connectors.
What is the best way to install the module?
The module is suitable for both rooftop and ground-mounted systems. It can be installed in landscape or portrait format. The cable length is adapted to the orientation in each case.
How robust is the module against environmental influences?
Thanks to its glass-glass design and black aluminium frame, the module withstands extreme loads, designed for snow loads up to 5,400 Pa and wind loads up to 2,400 Pa. The rear foil and robust frame construction provide reliable protection against moisture and environmental influences.
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