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Goto Electrical supplied high-voltage surge arresters, composite insulators, dropout fuses, cable accessories, line fittings, and iron cross arms for the infrastructure upgrade.

31/08/2025

Goto Electrical Supports Guinea’s Power Infrastructure —— Participation in Hamdallaye Substation Expansion Project

Goto Electrical supplied high-voltage surge arresters, composite insulators & switchgear for Guinea's Hamdallaye Substation Project, enhancing Conakry's power reliability and grid capacity.

Renforcement du réseau : le ministre de l’Énergie visite les travaux d’extension du poste de Hamdallaye

Recently, the Minister of Energy, Water, and Hydrocarbons of Guinea inspected the Hamdallaye Substation Expansion Project. Led by Électricité de Guinée (EDG), the project aims to meet the rapidly growing electricity demand in Conakry, strengthen grid capacity, and improve supply reliability. It is regarded as a milestone in Guinea’s power infrastructure upgrade, bringing long-term benefits for both residents and industries.

Comprehensive Power Equipment Supply by Goto Electrical high-voltage surge arresters, composite insulators, dropout fuses, cable accessories, line fittings,

Goto Electrical Supports Guinea’s Power Infrastructure —— Participation in Hamdallaye Substation Expansion Project

Goto Electrical Supports Guinea’s Power Infrastructure —— Participation in Hamdallaye Substation Expansion Project

As a professional manufacturer of power transmission and distribution equipment, Zhejiang Goto Electrical Co., Ltd. successfully supplied a full range of products for the project, including high voltage surge arresters, composite insulators, dropout fuses, cable accessories, line fittings, and iron cross arms. These products play a crucial role in ensuring the safety, reliability, and durability of the Guinean power grid.

Application Value of Key Products

During the implementation of the project, Guto Electric’s products demonstrated outstanding performance:

  • High Voltage Surge Arresters: Provided reliable protection against lightning strikes and switching overvoltages.

  • Composite Insulators: Offered excellent insulation, anti-aging, and pollution resistance, ideal for Guinea’s humid and coastal climate.

  • Dropout Fuses: Ensured timely disconnection under overload and short-circuit conditions, preventing grid failures.

  • Cable Accessories: Maintained sealing and insulation at joints and terminations, reducing fault risks.

  • Line Fittings: Delivered strong mechanical support and secure connections for overhead transmission lines.

  • Iron Cross Arms: Served as essential structural components on poles and towers, supporting and fixing conductors safely.

    Goto Electrical Supports Guinea’s Power Infrastructure —— Participation in Hamdallaye Substation Expansion Project

    Goto Electrical Supports Guinea’s Power Infrastructure —— Participation in Hamdallaye Substation Expansion Project

Project Highlights

  • Installation of a 35 MVA power transformer, relieving the load pressure from the existing 25 MVA unit;

  • Construction of a double-circuit transmission line from Kipé to Hamdallaye, enhancing capacity and coverage.

Upon completion, the project will deliver reliable, efficient, and fair electricity supply to Conakry and surrounding areas, improving living conditions and fueling economic growth.

Goto Electrical Supports Guinea’s Power Infrastructure —— Participation in Hamdallaye Substation Expansion Project

Goto Electrical Supports Guinea’s Power Infrastructure —— Participation in Hamdallaye Substation Expansion Project

Goto Electrical: Committed to Quality, Expanding the Future

As a leading Chinese manufacturer of power transmission and distribution equipment, Goto Electrical upholds the philosophy of “Committed to Quality, Expanding the Future.” While enhancing its technology and production capacity, the company actively expands its global presence. By providing high voltage surge arresters, composite insulators, dropout fuses, cable accessories, line fittings, and iron cross arms for the Hamdallaye Substation Expansion Project, Guto Electric has once again proven its strong reputation in the international market.

In Africa, Goto Electric has successfully supported multiple national power projects, earning extensive experience. Looking ahead, the company will continue to rely on automated production, strict quality management, and comprehensive after-sales service to contribute to the modernization of global power systems.

Goto Electrical believes that improving the reliability, durability, and intelligence of products is the key to the future of power infrastructure. The company will keep working with global partners to provide competitive solutions in surge arresters, composite insulators, fuses, cable accessories, line fittings, and iron cross arms, helping the power industry move toward a greener, smarter, and more sustainable future.

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