STP305S-20/Wfb

Suntech

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Performance data

Nominal Power	305 W
Cell type	other
Number of cells	60
Cell Format	n/a
Module efficiency	18,63 %
Power tolerance	0 - 5 watt
Temp. Coeff. of P(max)	n/a
System voltage	1000 V

Packing

Pieces per pallet	30
Pieces per 40	n/a

Measurements

Length	1650 mm
Width	992 mm
Frame	35 mm
Weight	18.3 kg

Other features

Frame/Backsheet	black/black
Bifacial	No
Module construction	Glass/sheet
Cable length + / -	n/a / n/a
Connector Type	n/a
Snow load	5.400 Pa
Wind load	3.800 Pa

Manufacturer warranty

Product warranty	12 years
Warranty	25 years on 80% of nominal power

Certificates

CE
IEC 61215 - Design Qualification and Type Approval
IEC 61701- Salt & Mist
IEC 61730 - Safety Qualification
IEC 62716 - Ammonia Corrosion

English

Data Sheet

Highlights of the STP305S-20/Wfb, Solar module - 305 Watt output and high efficiency

The STP305S-20/Wfb solar module from Suntech helps you to maximize the performance of your solar system and delivers an outstanding rated output of 305 watts.

Technical details and advantages of the STP305S-20/Wfb

A one-sided solar module with high efficiency for standard installations.
Black/black: Completely black design for a stylish and modern appearance.
Glass-Sheet Construction: Lightweight and cost-efficient, offering excellent protection from external elements, perfect for fast and flexible installations.

High-Efficiency Solar Performance with Maximum Energy Output

Experience superior energy generation with this solar module, delivering an efficiency rating of 18.63% for maximum utilization of sunlight.

Versatile Compatibility and Operation at High System Voltage

With its capability to handle system voltages up to 1000 volts, the STP305S-20/Wfb solar module provides a versatile solution for a wide range of solar energy applications.

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 3800 Pa, making it an excellent choice for installations in regions with challenging weather conditions, ensuring consistent performance and longevity.

Compact Design for Quick and Easy Installation

Conceptualized to excel in performance and convenience, the STP305S-20/Wfb solar module offers a form factor measuring 1650 mm (L) x 992 mm (W) x 35 mm (H) and weighing only 18.3 kg, enabling seamless installation across various applications.

Long-Term Reliability with 25 years Warranty

This solar module comes with an extensive 25-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 as an installer

Discover the ingenuity and advanced technology behind Suntech STP305S-20/Wfb. Harness the sun's energy with this innovative solar solution to maximize the efficiency of your solar system.

Suntech

Wuxi Suntech, as a leading solar photovoltaic manufacturer in the world, is engaged in the R & D and the production of crystalline silicon solar cells and modules. Founded in 2001, the Company has its sales areas spread all over more than 80 countries and regions in the world. The Company is always devoted to promotion of the conversion efficiency of products, continuously enhances the R & D of new technologies, improves the manufacturing techniques, and wholeheartedly provides photovoltaic products with high quality, high reliability and high cost performance for customers by virtue of the state-of-the-art technical advantages and the excellent manufacturing level, actively driving early realization of grid parity of photovoltaic power generation. In the meanwhile, the Company has 36 years’ experience in distributed projects in overseas markets .Suntech would be devoted to bringing the green energy to thousands of households. The Company is adhering to its original intention and sparing no effort to light each corner of the world by use of the cleanest and richest solar energy from the nature.