Greek Hellenic Cables Achieves Major Milestone in HVDC Cable Systems
Introduction
Greek Hellenic Cables, the cables segment of Belgium-based Cenergy Holdings, has recently reached a significant milestone in the realm of power transmission. The company has successfully qualified its 525 kV HVDC XLPE cable systems for both submarine and underground applications. This advancement marks a pivotal moment in their quest to provide innovative and reliable solutions for modern energy demands.

Source: Hellenic Cables
Innovation through Qualification
The cable systems developed by Hellenic Cables are designed for continuous operation at elevated temperatures of 80°C, utilizing advanced cross-linked polyethylene (XLPE) insulation technology. This specific qualification showcases the company’s dedication to innovation and engineering excellence.
The qualifications were made in accordance with rigorous standards. The submarine cable system met the requirements of the CIGRE Technical Brochure 852, a key reference for HVDC technology. On the other hand, the underground system adhered to both CIGRE Technical Brochure 852 and IEC 62895 standards. This dual compliance confirms the reliability and performance of these cable systems, especially given the demanding international testing parameters they faced.
Statements from Leadership
Kostas Savvakis, the General Manager of Hellenic Cables, expressed enthusiasm about the recent achievement. He stated, “This successful qualification demonstrates our continued commitment to innovation and engineering excellence. It broadens our portfolio of advanced HVDC cable solutions, strengthens our position in the global market, and enables us to support our customers with reliable technologies for the next generation of power transmission projects.”
This sentiment highlights the intrinsic value of the qualification not just for Hellenic Cables but for the broader energy landscape, as it enhances capabilities in power transmission.
Importance of HVDC Technology
High Voltage Direct Current (HVDC) technology is becoming increasingly essential in modern power grids. It allows for the efficient transmission of electricity over long distances with minimal losses, making it a preferred choice for connecting renewable energy sources like wind and solar farms. With the increased demand for clean energy solutions, the advancements in HVDC technology by companies like Hellenic Cables play a critical role in transitioning to sustainable energy systems.
The qualification of their HVDC XLPE cable systems is not just an internal achievement; it is a step towards facilitating clean energy projects worldwide, ultimately supporting global efforts to reduce carbon emissions.
Future Prospects
As Hellenic Cables integrates these qualified systems into its offerings, the company positions itself as a key player in the evolving energy market. The qualification not only expands the firm’s portfolio but also underlines its commitment to delivering cutting-edge solutions that meet the industry’s most stringent standards.
The implications of this achievement could extend beyond commercial gains. It also symbolizes a progressive movement within the cable manufacturing sector, emphasizing the importance of innovation and quality assurance in meeting global energy needs.
By embracing new technologies and adhering to high operational standards, Hellenic Cables stands poised to contribute significantly to the future of energy transmission.
In an industry where reliability and performance are non-negotiable, the successful qualification of their HVDC XLPE cable systems is a beacon of hope for energy providers, consumers, and environmental advocates alike.