Solar panel from JA Solar JAM54D40-445/LB (HW4) 445W n-type TOPCon

JA Solar JAM54D40-445/LB Solar Module 445 Watt Black Frame n-type TOPCon Bifacial Glass-Glass 25 Years Product Warranty

A robust warranty period of 30 years ensures security and long-term reliability, so you can enjoy consistent and efficient solar power generation for years to come.

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Performance data

Nominal Power	445 W
Cell type	n-type TOPCon
Number of cells	108
Cell Format	n/a
Module efficiency	Very high efficiency 22,27 %
Power tolerance	0 - 3 %
Temp. Coeff. of P(max)	-0,29 %/°C
System voltage	1500 V

Packing

Pieces per pallet	36
Pieces per 40	792

Measurements

Length	1762 mm
Width	1134 mm
Frame	30 mm
Weight	28.0 kg

Other features

Frame/Backsheet	black/white
Bifacial	Yes
Module construction	Glass/glass
Cable length + / -	1200 mm / 1200 mm
Connector Type	Stäubli MC4-EVO2
Snow load	5.400 Pa
Wind load	2.400 Pa

Manufacturer warranty

Product warranty	25 years
Warranty	30 years on 87% of nominal power

Certificates

CE
IEC 61215 - Design Qualification and Type Approval
IEC 61730 - Safety Qualification
ISO 14001
ISO 45001
ISO 9001
UL 61215
UL 61730

English

Manual
Data Sheet

Highly efficient solar power with the JAM54D40-445/LB (HW4) solar module - 445 Watt, n-type TOPCon

JA Solar presents the JAM54D40-445/LB (HW4) solar module, which provides an impressive output of 445 watts for optimum use of solar energy.

Technical details and advantages of JAM54D40-445/LB (HW4)

This n-type TopCon solar module offers up to 26% efficiency and low degradation, ideal for long-term solar energy investments
The bifacial design uses both sides of the module to generate energy, maximizing energy output especially on reflective surfaces like light-colored ground or snow.
Black/white: Black frame with a white back for an elegant, contrasting look.
Glass-Glass Construction: Provides extra durability and increased protection against mechanical stress and weather resistance, ideal for demanding environments.

Enhanced Efficiency and Optimal Energy Conversion

This solar module, offering an efficiency rating of 22.27%, ensures optimal solar energy conversion and increased power production.

High System Voltage Operation and Versatile Compatibility

Designed to deliver exceptional performance in solar power systems operating at system voltages of up to 1500 volts, this solar module ensures reliable and efficient energy production.

Weather-Resistant and Durable for Challenging Conditions

Offering impressive resilience, this solar module can withstand snow loads of up to 5400 Pa and wind loads of up to 2400 Pa, making it an excellent choice for installations in regions with challenging weather conditions, ensuring consistent performance and longevity.

Easy and Secure Installation with the Stäubli MC4-EVO2 Connector

Simplify your solar system installation with this solar module, featuring a dependable connector. The module comes with a dependable Stäubli MC4-EVO2 connector, ensuring a safe and easy installation. Its cable length of 1200 (+) and 1200 (-) provides flexibility during installation and allows for easy positioning.

Small Footprint and Easy Installation for Any Space

The JAM54D40-445/LB (HW4) solar module comes with dimensions of 1762 mm (L) x 1134 mm (W) x 30 mm (H) and a profile of 28,0 kg, making it an ideal choice for diverse applications with its uncomplicated installation.

Long-Term Reliability with 30 years Warranty

This solar module comes with an extensive 30-year warranty, assuring you of its quality and reliability throughout its lifespan, giving you the freedom to harness solar energy with peace of mind.

Find the perfect solar panel for your needs

Install clean energy with the remarkable solar panel JAM54D40-445/LB (HW4) from JA Solar . This state-of-the-art solar product combines outstanding quality and environmentally conscious design for a more sustainable future.

JA Solar

JA Solar Modules – Efficiency and Performance for Professionals

JA Solar is one of the world’s largest manufacturers of photovoltaic modules. Their advanced cell technology ensures high efficiency, stable yields, and long lifespan – suitable for residential rooftops as well as large-scale solar plants. With best value pricing, fast availability, and attractive B2B conditions, JA Solar is the strong choice for professional solar installers.