590Wp N-Type TOPCon Bifacial Solar Panel

Solar technology is continuously moving towards higher-efficiency and higher-wattage modules that can generate more electricity from limited installation space. The 590Wp N-Type TOPCon Bifacial Solar Panel is designed for this requirement, combining advanced N-Type TOPCon technology, half-cut cells and bifacial glass-to-glass construction.

The 590Wp module offers a maximum power output of 590 watts with a module efficiency of 22.86%. Its bifacial design allows the rear side of the module to capture reflected sunlight, which can increase the overall energy generation depending on installation conditions and ground reflectivity.

For rooftop, commercial & industrial and utility-scale solar projects, a high-wattage module such as a 590Wp panel can help reduce the number of modules required for a particular system capacity.

What is a 590Wp Solar Panel?

A 590Wp solar panel is a photovoltaic module designed to deliver up to 590 watts of peak power under Standard Test Conditions (STC).

The "Wp" means Watt-peak, which represents the rated maximum power output of the solar module under standard testing conditions.

The Bluebird 590Wp module uses N-Type TOPCon technology with 144 M10R half-cut cells. It is a bifacial, glass-to-glass module and is available in DCR and Non-DCR configurations, according to the product datasheet.

What is N-Type TOPCon Technology?

TOPCon or Tunnel Oxide Passivated Contact, is a modern solar cell technology designed to improve cell efficiency and electrical performance.

The 590Wp module uses N-Type TOPCon cells, which are combined with a half-cut cell configuration to deliver high power output from a large-format module.

Compared with older solar technologies, TOPCon modules are increasingly being adopted for high-efficiency solar installations because they can deliver higher power from a similar installation footprint. Industry products in the 590Wp range also commonly combine N-Type TOPCon with bifacial and dual-glass construction.

590Wp Bifacial Solar Panel: How Does It Work?

Unlike a conventional monofacial solar panel, a bifacial solar panel can generate electricity from both the front and rear sides.

The front side receives direct sunlight, while the rear side can capture sunlight reflected from the roof, ground or other surrounding surfaces.

The actual additional generation from the rear side depends on factors such as:

• Ground reflectivity or albedo
• Mounting height
• Row spacing
• Installation angle
• Surrounding structures
• Shading
• Bifaciality of the module

The Bluebird 590Wp module has a bifaciality factor of 80 ± 10%.

Bifacial Power Gain of the 590Wp Module

According to the product datasheet, the theoretical output shown at different rear-side power contributions is:

Rear-Side Power Gain	Approx. Module Output
10%	649 Wp
15%	679 Wp
20%	708 Wp
25%	738 Wp
30%	767 Wp

These figures should not be interpreted as guaranteed energy generation. Actual bifacial gain varies according to the project design and site conditions.

Key Features of the 590Wp TOPCon Solar Panel

1. 590Wp High Power Output

The module delivers a rated maximum power of 590Wp, making it suitable for installations where higher wattage per module is preferred.

2. 22.86% Module Efficiency

The 590Wp module has a maximum module efficiency of 22.86%.

Higher module efficiency can help generate more power from the available installation area.

3. 144 M10R Half-Cut Cells

The module uses 144 M10R cells in a half-cut configuration.

Half-cut cell architecture divides the cells into smaller sections, helping manage current flow and electrical losses within the module.

4. N-Type TOPCon Technology

N-Type TOPCon technology provides the module with a modern high-efficiency cell architecture suitable for today's high-performance solar installations.

5. Glass-to-Glass Bifacial Design

The module uses a bifacial glass-to-glass construction, allowing the rear side to receive reflected sunlight while providing a robust dual-glass module structure.

6. 80 ± 10% Bifaciality Factor

The module has a specified 80 ± 10% bifaciality factor, indicating its rear-side power capability relative to the front side under the relevant testing conditions.

7. High Wind and Snow Load Capacity

The module is rated for:

• 2400 Pa wind load
• 5400 Pa snow load

This makes appropriate system design and mounting particularly important for projects exposed to demanding environmental conditions.

8. 1500V DC Maximum System Voltage

The module supports a maximum system voltage of 1500V DC, making it suitable for appropriately designed commercial, industrial and utility-scale solar systems.

9. DCR & Non-DCR Options

The datasheet specifies availability in DCR and Non-DCR configurations.

For projects where domestic-content requirements apply, the correct DCR module configuration should be selected according to the applicable government rules and project eligibility.

590Wp Solar Panel Technical Specifications

Parameter	590Wp
Module Technology	N-Type TOPCon
Module Type	Half-Cut Bifacial
Cell Type	M10R
Number of Cells	144
Cell Configuration	Half-Cut
Module Power	590Wp
Module Efficiency	22.86%
Maximum Power Voltage (Vmpp)	43.75V
Maximum Power Current (Impp)	13.49A
Open Circuit Voltage (Voc)	52.23V
Short Circuit Current (Isc)	14.11A
Fill Factor	80.09%
Bifaciality Factor	80 ± 10%
Wind Load	2400 Pa
Snow Load	5400 Pa
Module Weight	32 kg ± 2%
Maximum System Voltage	1500V DC
Maximum Series Fuse	30A
Operating Temperature	-40°C to +85°C
NOCT	45 ± 2°C

590Wp Solar Panel Performance at NOCT

Under the datasheet's NOCT conditions, the module has the following electrical characteristics:

Parameter	590Wp
Maximum Power	442.50W
Vmpp	40.66V
Impp	10.88A
Voc	49.22V
Isc	11.38A

NOCT values are useful for understanding how module performance can differ from Standard Test Conditions under more realistic operating conditions.

Temperature Coefficients

Temperature affects the electrical performance of photovoltaic modules. The 590Wp module specifies:

• Temperature coefficient of Voc: -0.25%/°C
• Temperature coefficient of Isc: +0.045%/°C
• Temperature coefficient of Power: -0.29%/°C

The module's specified operating temperature range is -40°C to +85°C.

590Wp Solar Panel Warranty

Long-term reliability is an important factor when selecting a solar module.

The 590Wp module datasheet specifies:

• 12-year product warranty
• 30-year linear power performance warranty
• Less than 1% degradation for the initial period
• Approximately 0.4% annual degradation thereafter, as specified in the warranty information

A long performance warranty can help solar project owners plan for long-term electricity generation and return on investment.

Where Can a 590Wp Solar Panel Be Used?

The 590Wp N-Type TOPCon bifacial module can be considered for a variety of solar applications, including:

Residential Rooftop Solar

For larger residential systems, higher-wattage modules can help reduce the total number of panels required.

Commercial & Industrial Solar

C&I rooftops generally have a strong requirement for high power generation from limited roof space. A 590Wp module can be useful in such installations.

Utility-Scale Solar Projects

The high wattage, bifacial construction and 1500V system compatibility make this type of module suitable for appropriately engineered utility-scale solar projects.

Ground-Mounted Solar Plants

Ground-mounted installations can be particularly suitable for bifacial modules because the rear side can receive reflected sunlight from the ground.

590Wp vs Lower-Wattage Solar Panels

One of the main advantages of a 590Wp module is its higher power rating per panel.

For example, to build approximately a 100kWp solar system, the theoretical module count would be:

100,000 ÷ 590 ≈ 170 modules

The actual number of modules should always be finalized according to the required DC capacity, inverter sizing, string voltage, site conditions and project design.

Using higher-wattage modules can potentially reduce:

• Number of modules
• Mounting structures
• DC cable requirements
• Installation time
• Balance-of-system components

However, the final project economics depend on the complete system design rather than module wattage alone.

Why Choose a 590Wp TOPCon Bifacial Solar Panel?

A 590Wp N-Type TOPCon bifacial module can be a strong option when the project requires:

• High power output per module
• High module efficiency
• Bifacial energy generation
• Modern N-Type TOPCon technology
• Dual-glass construction
• Long-term performance
• High system voltage compatibility
• DCR or Non-DCR configuration as applicable

The combination of 590Wp power, 22.86% efficiency, 144 M10R half-cut cells and 80 ± 10% bifaciality makes this module suitable for high-performance solar applications.

Conclusion

The 590Wp N-Type TOPCon Bifacial Solar Panel is designed for solar projects that need high power generation, efficient use of installation space and long-term module performance.

With 590Wp rated power, 22.86% efficiency, 144 M10R half-cut cells, bifacial glass-to-glass construction, 80 ± 10% bifaciality and a 30-year linear performance warranty, it offers a combination of modern solar cell technology and high-power module design.

For rooftop, C&I and utility-scale applications, selecting the right module is only one part of the process. System design, inverter compatibility, mounting structure, orientation, shading, string configuration and site conditions should also be evaluated before installation.

Bluebird Solar's 590Wp N-Type TOPCon Bifacial module is therefore positioned as a high-performance module option for modern solar power projects.

Frequently Asked Questions

Is a 590Wp solar panel good?

Yes. A 590Wp panel is a high-wattage solar module designed to provide high power output from each individual module. The Bluebird 590Wp module also uses N-Type TOPCon, half-cut cells and bifacial glass-to-glass technology.

What is the efficiency of a 590Wp solar panel?

The Bluebird 590Wp module has a maximum module efficiency of 22.86% according to its datasheet.

How many cells does the 590Wp panel have?

The module contains 144 M10R cells in a half-cut configuration.

Is the 590Wp panel bifacial?

Yes. It is a bifacial glass-to-glass module with a specified bifaciality factor of 80 ± 10%.

Can a 590Wp panel generate more than 590W?

The rated front-side power is 590Wp under STC. Because it is bifacial, the rear side can contribute additional power under suitable conditions. The datasheet shows output values up to 767Wp at a 30% rear-side power contribution. Actual field output depends on site and installation conditions.

What is the warranty of the 590Wp solar panel?

The datasheet specifies a 12-year product warranty and a 30-year linear power performance warranty.

Is the 590Wp module DCR?

The datasheet specifies both DCR and Non-DCR configurations. The correct version should be selected according to the project's applicable requirements.