Industry News
16 2026-10 How Can an Oil-Immersed On-Load Tap-Changing Arc Suppression Coil Improve Medium-Voltage Network Safety
An Oil-Immersed On-Load Tap-Changing Arc Suppression Coil helps medium-voltage distribution networks manage single-phase earth faults by compensating for the capacitive current generated by the network. By combining oil insulation and cooling with on-load inductance adjustment, the equipment can adapt to changing network conditions without interrupting normal operation for routine tap adjustments. This article explains its working principle, key components, application scenarios, selection criteria, and maintenance requirements, helping utility engineers and industrial power system designers evaluate an appropriate grounding solution.
04 2026-06 Yulan Transformer Delivers Custom 110kV Industrial Transformers for Overseas Energy & Metallurgy Projects
With more than 25 years of specialized manufacturing experience, Yulan focuses on developing 110kV-class power transformers, furnace transformers
04 2026-06 Yulan Transformer Optimizes Testing Laboratory to Improve High-Voltage Transformer Quality Control Standard
Jiangshan Yulan Transformer Co., Ltd. has finished the upgrade of its comprehensive product testing laboratory
04 2026-06 Yulan Transformer has secured major overseas export orders for custom-made rectifier transformers and electric furnace transformers.
Yulan Transformer recently secured a large-volume export contract for customized furnace and rectifier transformers
04 2026-06 Yulan Transformer Expands Production Capacity for 110kV Power & Furnace Transformer Series
Equipped with advanced core manufacturing equipment including 1200kV impulse test devices, vacuum phase drying systems and automated winding machines