China P Type Solar Panels Manufacturers Suppliers Factory - Bulk P Type Solar Panels

Your Professional P Type Solar Panels Supplier!

Shandong Shunde Zhihui New Energy Co., Ltd., established in 2016, specializes in the research, development, and construction of grid-connected distributed power stations and off-grid power supply systems, as well as the production and sales of solar photovoltaic products. These products are widely used in high-end residential buildings, factories, mines, industrial parks, and other scenarios, providing efficient and convenient energy solutions to customers across various industries.

P Type Mono Crystalline
Brand: 隆基 LONGI. 1.Strong Crystal Structure. Manufactured via the CZ method, it has low defect density and high mechanical strength.. 2.Wide Industry Adoption. Widely used in mainstream solar modules

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Why Choose Us

Patent Certification

We hold numerous domestic and international patents, covering core areas such as photovoltaic systems, energy storage solutions, and intelligent control. We have also received numerous international certifications, including TUV, IEC, UL, and CQC, ensuring our products meet global quality and safety standards.

One-Stop Service

To meet the needs of end customers, we provide a comprehensive, integrated service process encompassing pre-production consultation, solution design, on-site installation, system commissioning, and ongoing operational support. This ensures efficient and stable project execution, improving overall delivery quality and customer satisfaction.

Professional Team

We have assembled a R&D team of over 30 professional engineers dedicated to the innovation and application of solar cell technology, with a solid technical foundation and continuous R&D capabilities.

Production Capacity

We operate a fully automated production line with a monthly production capacity of 10,000 units. Each module undergoes rigorous quality testing before shipment, including EL (electroluminescence) testing and mechanical load testing, to fully guarantee product reliability and long-term performance.

Specification

Parameter	Specification
Cell Technology	P-Type Mono PERC
Efficiency	21.5%~22.3%
Power Output	400W-550W
Temperature Coefficient	-0.34%/℃
Frame	Anodized Aluminum Alloy
Warranty	25-Year linear performance

Key Advantages of P Type Solar Panels

Lower Cost

One of the most significant advantages of P-Type solar panels is their lower cost. The production process is less complex and less expensive compared to that of N-Type panels. This makes P-Type panels a cost-effective choice, especially for large-scale installations where budget constraints are a major consideration.

Proven Technology

P-Type solar panels have been in use for decades and are based on well-proven technology. Their long history of reliable performance and extensive field data provide a high level of confidence in their durability and effectiveness. This makes them a trusted choice for many residential, commercial, and industrial applications.

Wide Availability

Due to their established production process and long-standing presence in the market, P-Type solar panels are widely available. This widespread availability ensures that they can be easily sourced and installed in various regions, supporting large-scale solar projects and ensuring timely deployment.

Basic Principles of P Type Solar Panels

A P-type solar panel is constructed on a positively charged silicon substrate. It is worth noting that the raw silicon material used in n-type and p-type solar panels is the same. The silicon is formed into a wafer, which serves as the foundation of the solar cell. The base of a p-type solar cell wafer is coated (or doped) with boron. Boron has one fewer electron than silicon, resulting in a positively charged base that attracts negatively charged electrons.

The wafer's top is doped with phosphorous, which contains one more electron than silicon. This creates the positive/negative junction that allows electricity to flow through the cell.

Key Differences Between N-type and P-type Solar Panels

Feature	P-Type Solar Panels	N-Type Solar Panels
Base Material	P-type silicon (Boron-doped)	N-type silicon (Phosphorus-doped)
Electron Flow	Electrons flow from the P-type to the N-type	Electrons flow from the N-type to the P-type
Efficiency	Generally lower efficiency (around 15-18%)	Higher efficiency (can exceed 20%)
Degradation	More susceptible to light-induced degradation (LID)	Less susceptible to LID
Temperature Coefficient	Higher temperature coefficient (less efficient in heat)	Lower temperature coefficient (better performance in heat)
Cost	Typically lower cost	Generally higher cost
Longevity	Shorter lifespan due to higher degradation	Longer lifespan due to lower degradation
Power Output	Lower power output	Higher power output
Usage	Common in residential and commercial projects	Increasingly popular in high-efficiency applications, such as large-scale solar farms
Manufacturing Complexity	Simpler and more established manufacturing process	More complex and expensive manufacturing process
Sensitivity to Impurities	More sensitive to impurities	Less sensitive to impurities
Application	Suitable for standard applications	Preferred for applications requiring higher efficiency and longer durability

P Type Solar Panels Production Process

P-Type solar panels are another common type of photovoltaic technology, distinguished by the use of p-type silicon as the base material. In p-type silicon, the silicon atoms are doped with elements such as boron, which have fewer electrons than silicon. This doping process creates "holes" or positive charge carriers, making the silicon positively charged (hence the "p" in p-type).

The production of P-Type panels involves doping high-purity silicon with boron atoms to create p-type silicon wafers. This process introduces positive charge carriers into the silicon, enhancing its ability to conduct electricity. These p-type silicon wafers are then fabricated into solar cells, which are assembled and encapsulated to form complete solar panels. The manufacturing process is well-established and streamlined, contributing to the widespread use of P-Type panels.

P Type Solar Panels Are Suitable to Use

For commercial business and industrial building without exposure to excessive heat and corrosive, which resides in direct sunlight. it is suitable to install p-type panels on the roof to reduce the cost while having maximum efficiency.

P-Type panels are ideal for installations where cost is a significant factor. They offer a balance between performance and affordability, making them suitable for large-scale projects with tight budgets.

Since P-Type panels are the industry standard and widely researched, they are suitable for typical and standard solar energy applications where advanced performance features are not critical.

Order Process

Contact Customer Service

Submit Order

Obtain a Quote

Confirm Order

Arrange Payment

Track Order

Receive and Inspect Goods

Deliver, Shipping and Serving

Lead Time:

7-15 Days after order confirmation.

Global Shipping:

DDP (Duty Paid) via air/sea to EU, USA, Australia.

Packaging:

Wooden crate with shock-absorbent foam (IP67 during transit).

Our Certificate

FAQ

Q: How does a p-type solar panel work?

A: A P-type solar panel is constructed on a positively charged silicon substrate. It is worth noting that the raw silicon material used in n-type and p-type solar panels is the same. The silicon is formed into a wafer, which serves as the foundation of the solar cell. The base of a p-type solar cell wafer is coated (or doped) with boron. Boron has one fewer electron than silicon, resulting in a positively charged base that attracts negatively charged electrons.

Q: What's the difference between P-Type and N-Type silicon wafers?

A: P-Type wafers are boron-doped and conduct via holes, whereas N-Type use phosphorus and conduct via electrons. P-Type is more commonly used in mass solar production due to lower cost.

Q: Are custom wafer sizes available?

A: Yes, we offer customization in dimensions, thickness, and surface finish based on your needs.

We're professional p type solar panels manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to wholesale bulk p type solar panels for sale here from our factory. For price consultation, contact us.

P Type Mono Crystalline, p type solar panels