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JA Solar JAM54D40-455/LB Black Frame - solar panel 455W
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Description JA Solar JAM54D40-455/LB Black Frame
Solar panel JA Solar JAM54D40-455/LB, 455 W, N-type TOPCon, black frame
The JA Solar JAM54D40-455/LB bifacial solar panel is a 455W DeepBlue 4.0 Pro series photovoltaic module based on N-type TOPCon elements. Its compact size, black aluminum frame, and efficiency of up to 22.8% make it one of the most rational solutions for a private home, commercial roof, or ground-mounted solar station. This is not a “panel for the sake of a panel,” but a module that will produce more kilowatt-hours on the same roof area and will do so for decades to come.
Technologies and their benefits
- N-type TOPCon — more energy over the entire service life. Unlike outdated P-type PERC elements, N-type silicon is practically devoid of boron-oxygen defects, so light degradation in the first year is minimal, and subsequent ones are one of the lowest in the industry. As a result, after 25–30 years, the panel retains a significantly higher percentage of its nominal power than classic modules. TOPCon passivated contact technology further increases efficiency and improves temperature coefficients.
- Bifacial glass-glass — generation from both sides and double resource. The module is glass-glass and bifacial: the back surface captures light reflected from the ground, snow or light covering and adds up to 5–20% of generation, depending on the installation conditions. The design without polymer bauxite is more resistant to moisture, ultraviolet, PID effect and fire — that is why the manufacturer gives it a 30-year linear generation warranty.
- Improved temperature coefficients - stability in the heat. In the summer heat, conventional panels noticeably lose power due to heating. N-type TOPCon heats up "softer": the temperature coefficient of the open-circuit voltage is only −0.25%/°C. For the Ukrainian climate with hot summers, this means more stable production exactly when the sun is at its strongest.
- Better response to low light. The module works effectively at dawn, dusk and in cloudy weather, when the sun's intensity is low. In practice, this extends the "working day" of the station and increases annual output - a parameter that directly affects the payback and LCOE (lifetime cost per kilowatt-hour).
- SMBB technology and half-cut elements. The multi-contact SMBB busbar and 108 half-cut elements shorten the current path and ohmic losses, increase resistance to partial shading and reduce the risk of “hot spots”. The black anodized frame gives the module a premium look that looks harmonious on the roofs of modern buildings.
Reliability you can trust
Behind the panel is JA Solar, a Tier 1 manufacturer according to Bloomberg New Energy Finance, whose modules have been included in the highest category of "Top Performer" of the independent Kiwa PVEL laboratory for years. Mechanical strength up to 5400 Pa in snow and 2400 Pa in wind is designed for real Ukrainian winters and squalls, and a full set of IEC and ISO certificates confirms that this is not a "no-name" but an industrial quality standard. Stäubli MC4-EVO2A connectors with IP68 protection provide a hermetic and safe connection for the entire service life.
User experience: what to expect from the panel
In daily operation, the module does not require maintenance - it quietly and stably generates current for years, and the owner only has to monitor the indicators in the inverter application. On sunny afternoons, the panel reaches a power close to nominal, and on cloudy days and in the off-season, the N-type element and good response to weak light do not allow the output to "sag" like in old P-type modules.
If you mount the panel over a light surface - gravel, light membrane or snowy ground - the double-sided design will add a tangible bonus to the output without any additional costs. And thanks to the standardized size and MC4-EVO2A connectors, installation is quick and neat, and the panel itself is easily combined with popular hybrid and grid inverters, including Solplanet and GoodWe. The premium black frame makes the roof visually coherent and modern.
The bottom line is simple: the owner gets more energy from a limited area, stable operation in hot and cloudy weather, and a 30-year generation warranty from one of the world's leaders in the industry. It is this combination that makes the JA Solar JAM54D40-455/LB a smart investment for both private homes and businesses.
Characteristics JA Solar JAM54D40-455/LB Black Frame
Bidirectional generation coefficient
80 ±10%
Cell type
N-type TOPCon
Class
Tier-1
Color
Black
Construction
glass-glass
Frame color
Black
Generation type
Two-way
Maximum system voltage
1500 V
Module efficiency
22.8%
MPP current
13.79 A
MPP voltage
33.0 V
Number of cells
108 half-cell
Operating temperature
from -40 to +85°C
Performance guarantee
30 years
Power
455 W
Technology
Single Face
General characteristics
Country of origin
People's Republic of China
Country of origin
People's Republic of China
Guarantee
12 months
Manufacturer
Ja Solar
Overall dimensions
Length
1762 mm.
Thickness
30 mm.
Width
1134 mm.
Physical properties
Material of execution
Скло
Weight
21.5 kg.
Reviews about JA Solar JAM54D40-455/LB Black Frame from real users
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Store addresses
Working hours
Телефон
Availability
Smila
Uman
