by wp-admin | Jun 13, 2026 | Company News
Recently, the 550kV dry-type wall bushing of Hewei Power has been installed in the climate test chamber of China Electric Power Research Institute (CEPRI). Under the complex environmental conditions inside the chamber, the bushing operated steadily with all parameters...
by wp-admin | Jun 8, 2026 | Company News
From June 3 to 5, 2026, Hewei Power successfully participated in the 26th EPOWER Full Power Exhibition and Shanghai International Transformer Exhibition, achieving a complete success at the Shanghai New International Expo Center. This annual industry event brought...
by wp-admin | Sep 16, 2025 | Industry Knowledge
Abstract The transition from traditional oil-impregnated paper (OIP) to dry-type insulation technologies marks a significant advancement in the safety and reliability of high-voltage power systems. This analysis focuses on the dry-capacitance wall bushing, a component...
by wp-admin | Sep 8, 2025 | Industry Knowledge
Abstract The specification of full wave impulse withstand voltage represents a foundational pillar in the design and operational security of high-voltage electrical systems. This value, which quantifies the ability of insulation to endure transient overvoltages like...
by wp-admin | Sep 5, 2025 | Industry Knowledge
Abstract The evolution of high-voltage electrical insulation has seen a significant transition from traditional ceramic materials to advanced composite polymers. A polymer wall bushing represents a culmination of this progress, offering a sophisticated solution for...
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