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How to Avoid Costly Procurement Mistakes When Buying Distribution Transformers
2026/09/05Avoid common procurement mistakes when buying distribution transformers. Learn how to evaluate TCO, loss capitalization, and supplier quality to cut lifecycle costs. Read the full guide.
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Dry-Type vs. Oil-Immersed Transformers： Key Differences and How to Choose
2026/09/03Compare dry-type vs. oil-immersed transformers across fire safety, cost, maintenance, and capacity limits. Learn how to choose the right transformer for indoor, outdoor, and data center applications. Includes selection checklist and FAQ.
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How to Choose an Oil-Type Transformer for Outdoor Installation
2026/08/31Selecting the right oil-type transformer for outdoor use? Learn key factors: cooling methods (ONAN/ONAF), insulation, fire safety, and IEC standards. Expert guide for engineers and buyers.
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How to Test a Running Distribution Transformer： A Step-by-Step Field Guide for Routine Maintenance
2026/08/27Learn how to test a running distribution transformer with this step-by-step guide. Covers insulation resistance, winding resistance, turns ratio, IR scanning, and oil testing. Simple language for non-native English speakers. Safety tips included.
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18 Units Oil immersed transformers dispatch to Africa
2026/08/261. A New Milestone in Africa Expansion We are proud to announce a significant milestone in JSZONMA's continued expansion across the African continent. This month, we successfully dispatched 18 units of 33/0.415kV oil-immersed distribution transf...
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How to Choose an Oil-Filled Transformer for Outdoor Installation
2026/08/22Choosing an outdoor oil-filled transformer? Compare ONAN vs ONAF cooling, mineral oil vs ester fluids, fire safety clearances, and total cost of ownership. Expert checklist for voltage, kVA, and installation compliance included.
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