EPC Process Control: Four Core Advantages Ensuring Success

As a leading brand in the distributed photovoltaic industry, Trina Solar has set industry standards and norms in its engineering contracting projects. Currently, Trina Solar is developing a 500MW residential photovoltaic EPC project in Henan Province (hereafter referred to as the “Henan EPC Project”), which has successfully built thousands of power stations across nine cities. Given the project’s extensive development period, large construction capacity, and wide geographical distribution, it faces numerous challenges in full-process control. However, Trina Solar leverages four core advantages to ensure the successful development of its EPC projects.

<h2>Advantage One: Professional Construction Design</h2>
It is well-known that residential photovoltaic power stations depend heavily on roof conditions. The Henan EPC project adopts a “one household, one design” approach, customizing the design of each photovoltaic power system based on factors such as roof orientation, angle, and shading. This transforms “standardized products” into “precise energy solutions,” achieving a balance among electricity generation, economic viability, and aesthetics. Additionally, to ensure the effective implementation of technology, the project has introduced a design drawing review process with dedicated personnel, maintaining high standards for every construction drawing to enhance accuracy during onsite execution.

<h2>Advantage Two: Strict Quality Control</h2>
As a pioneer in original photovoltaic systems, Trina Solar consistently utilizes high-quality original hardware, and this EPC project is no exception. For hardware procurement, the Henan EPC project combines “unified purchasing” with “customized purchasing,” ensuring standardized hardware requirements while enhancing hardware efficiency based on local conditions. Furthermore, during the construction process, the project sets stringent standards and requirements for construction processes and details, establishing benchmark quality power stations.

<h2>Advantage Three: Strengthening Safety Production</h2>
To further enhance safety production, the Henan EPC project has defined clear safety management boundaries that encompass insurance, personal protective equipment, temporary electricity use, and fire safety, among other critical aspects. The project has also conducted a thorough analysis of safety risks throughout the construction process and developed corresponding standardized safety measures to ensure the effective execution of safety protocols, safeguarding the project's healthy and safe development.

<h2>Advantage Four: Triple Acceptance Mechanism</h2>
Acceptance serves as a critical verification stage for project outcomes, ensuring the quality of construction. The Henan EPC project places great emphasis on the acceptance process and has established a triple acceptance mechanism. The first step involves online acceptance, where photos of each installed power station are reviewed. The second step is offline acceptance, where the project team coordinates with funding parties for onsite inspections. The third step requires the acceptance checklist to include signatures from three parties along with a report on the building's load-bearing capacity before the handover of the power station. Only after all three acceptance stages receive approval can the power station be successfully accepted by the funding parties, completing the EPC project development loop.

The successful implementation of the Henan EPC project highlights Trina Solar's exceptional capabilities in full-process EPC control. Through professional design, rigorous quality control, safety production measures, and a multi-tier acceptance process, Trina Solar ensures efficient project advancement and high-quality delivery, setting a benchmark for the industry. Moving forward, Trina Solar will continue to leverage its technological, service, and experiential advantages to provide reliable and efficient clean energy solutions in more regions, contributing to the popularization of green energy and sustainable development.