Aug. 24, 2026
Empowering Energy Security – Okey Electric Safeguards Hainan Refining & Chemical Power System Upgrade with High-Quality Busways
Recently, with the successful factory acceptance testing and delivery of the final batch of air-insulated busways to the customer, Jiangsu Okey Electric Co., Ltd. (hereinafter referred to as "Okey Electric") has completed its supply contract for a busway project at a Hainan refining and chemical facility. This delivery marks another solid step for Okey Electric in serving the national energy security strategy and supporting safe production in the petrochemical industry.
As a major refining and chemical enterprise under Sinopec, the Hainan refinery has long operated its electrical equipment in a coastal environment characterized by high loads, high temperatures, and high humidity. Some of the older busbar systems have shown potential risks such as insulation aging and inadequate heat dissipation. This project is a comprehensive upgrade of the substations and power distribution systems within the refinery area, aimed at eliminating operational risks in electrical equipment and enhancing the safety and reliability of the power supply system. As one of the core materials for this upgrade, the air-insulated wide busway plays a critical role in power transmission—its quality and performance directly affect the safe and stable operation of the refining units. Okey Electric supplied air-insulated busways of the KFM-HD series across multiple current ratings, covering 1600A to 3200A, fully meeting the distribution requirements of various load levels in the refinery area.
Sinopec, as a leader in China's petrochemical industry, imposes extremely strict requirements on supplier qualifications, product quality, and technical capabilities for its material procurement. Okey Electric stood out among numerous competitors with its superior product quality, comprehensive technical solutions, and competitive pricing, successfully securing a place on the supplier list for this project's busway systems. The air-insulated wide busways supplied for this project were manufactured strictly in accordance with Sinopec's technical specifications. From copper busbar processing and enclosure assembly to factory withstand-voltage testing, Okey Electric implemented full-process quality control to ensure that every meter of busway meets the process standards required by the design drawings and technical agreements.
As a national high-tech enterprise with nearly two decades of experience in the power transmission and distribution field, Okey Electric is proud to participate in this key safety improvement project for Hainan Refining & Chemical. With its superior product quality and professional service capabilities, the company continues to support national strategic industries and major engineering projects. This project also represents a high recognition of Okey Electric's technical expertise and delivery capacity. Looking ahead, Okey Electric will remain committed to its mission of "focusing on power transmission," providing safe, intelligent, and efficient electrical solutions for the petrochemical, power, new energy, and other industries.