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Why so much client choose JSZONMA as their partners in electrical transformer field?
2026/07/22In the power equipment industry, choosing a reliable supplier is the key to the success of a project. Jiangsu Unita Electrical Equipment Co., Ltd. (JSZONMA) has grown into the preferred partner of numerous EPC contractors, project owners and distribu...
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Guide for Selecting insulating oil transformers to Avoid Pitfalls: Not Just Considering Price, These 3 Hidden Costs Determine Project Profitability
2026/07/20When purchasing insulating oil transformers, many decision-makers tend to prioritize "price" as the primary consideration, believing that the one with the lower price is the better choice for the same capacity. However, insulating oil transformers ar...
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How to Choose the Oil-immersed Transformer for Your Project? Professional Procurement Guide
2026/07/17In power system projects, the selection of oil-immersed transformers directly affects the investment cost, operational reliability and long-term energy efficiency. With so many different types of transformers available on the market, how can one sele...
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Dry Transformer Selection: Match Type, Weigh Pros & Cons, Avoid Mistakes
2026/07/15When selecting a dry-type transformer, it is not only necessary to have sufficient capacity but also to ensure good performance. If the capacity is too small, it may lead to frequent tripping or even damage. If the capacity is too large, it will resu...
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How to choose between copper-core transformers and aluminum-core transformers
2026/07/13Selection of copper core transformers: • Long-term full-load operation, requiring use for more than ten years, important loads, coastal chemical projects • Annual operation time > 6000 hours Selection of aluminum core transforme...
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Jiangsu Unita Electrical High and Low Voltage Switchgear, Transformers Shipped
2026/07/09Today is July 9th, 2026. The delivery of Jiangsu Unita Electrical (JSZONMA) has been completed. The goods delivered this time include 2* SCB14 1000kVA 20kV 0.4kV copper core distribution transformers with Stainless steel protective case, 8* 20kV hig...
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