In power transmission and distribution systems, oil-immersed transformers are widely used globally due to their excellent heat dissipation performance, high reliability, and economy. Haiyifeng, a transformer brand specializing in power equipment, adheres strictly to the classic design principles of oil-immersed transformers while incorporating modern production and safety standards to provide efficient and stable solutions for power grids and industrial users.
A Comprehensive Analysis of Oil-Immersed Transformers: From Technological Advantages to Market Trends – A Review of Haiyifeng's Overseas Blog
May 13-15, 2025: Tashkent International Exhibition Center, Uzbekistan, HAIYIFENG Electric's power transformer attracted many merchants. Through online video communication of the exhibition, it has reached cooperation intentions with many enterprises. Meanwhile, haiyifeng will also increase investment in production and R & D, strictly implement the SQA system, deepen cooperation with friends from all countries, expand exports, and provide friends from all countries with high standards and high quality products.
On December 14, 2024, the order of S9 oil immersion transformers exported to Zimbabwe was issued. The production of this order lasted 28 days, with a total of 26 units. The 12 units are 2000kva, the 7 units are 500kva, and the 7 units are 200kva.
In March 2024, a 40MVA, 63 / 20kV power transformer supplied by our company to Yiwu Electric Turkmenistanpower station project was successfully delivered to Yiwu port to complete the delivery. In June 2025, orders for 63mva, 230 / 66kV power transformer, 40MVA, 63 / 20kV power transformer, 20 / 0.4kV, 400KVA dry-type transformer, etc. were successively received from Turkmenistan, which once again proved the recognition of haiyifeng electrical products in the international market.
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