News
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Hualaipower Completes Key Power Infrastructure Project in Southeast Asia, Supporting Local Economic Development2026-02-25February 15, 2026 – Hualaipower (www.hualaipower.com) announced the successful ··· -
The technological upgrade of H-Class Insulation Dry Type Transformer is facilitating the green and efficient development of power distribution equipment.2026-02-25Currently, the power distribution equipment sector is continuously upgrading tow··· -
Chinese Transformer Technology Solves Global Renewable Energy Delivery Dilemma2026-02-24August 20, 2025 – The Ningxia-Hunan UHV Project, China’s first ultra-high volt··· -
Chinese-Made Low-Noise Transformer Breaks EU Monopoly – 30% Cheaper, More Efficient2026-02-24August 15, 2025 – The world’s first 500kV vegetable oil transformer was offici··· -
Superconducting Transformer Redefines Urban Living – Quieter, Steadier Power for City Residents2026-02-24February 10, 2026 – The world’s first 10kV air-core annular superconducting sh··· -
What are the criteria for passing the fire resistance test of oil-immersed transformers?2026-02-21The qualification criteria for fire resistance rating testing of oil-immersed tr··· -
Which products are subject to the fire resistance rating test standards for oil-immersed transformers?2026-02-21The fire resistance rating test standard for oil-immersed transformers only appl··· -
What are the fire resistance rating testing standards for oil-immersed transformers2026-02-21I. Domestic Core Standards (Most Authoritative, Essential)1. General Principles ··· -
What are the fire resistance ratings of oil-immersed transformers and dry-type transformers?2026-02-21Oil-Immersed Transformer vs. Dry-Type Transformer: Fire Resistance Rating1. Oil-··· -
What are the application scenarios for oil-immersed transformers and dry-type transformers2026-02-21I. Oil-immersed TransformerSuitable for: Outdoor, harsh environments, limited bu··· -
What are the service lives of oil-immersed cylindrical column transformers and dry-type epoxy-cast cylindrical column transformers?2026-02-21I. Oil-Immersed Cylindrical Pole-Mounted Transformer (Lifespan and Impacts)Desig··· -
What are the application scenarios for oil-immersed cylindrical column transformers and dry-type epoxy-cast cylindrical column transformers?2026-02-21Oil-immersed cylindrical pole-mounted transformerSuitable for: Outdoor, harsh en···
