How to Select a 33–38.5kV Dry-Type Transformer for a Wind Power Project: 7 Critical Factors Beyond Capacity
Learn how to select a 33–38.5kV dry-type transformer for wind power projects. Compare capacity, voltage, impedance, vector group, harmonics, cooling, environmental protection, and testing requirements.
Dry-Type Transformer vs Oil-Immersed Transformer: 7 Key Differences Buyers Should Know
Compare dry-type and oil-immersed transformers by insulation, fire safety, installation, maintenance, cost, efficiency, and applications. Learn how to choose the right transformer for your project.
Jining Zoucheng Heavy-duty Truck Charging Station Project
See how DHDL delivered two 20MVA transformers, 16 box substations and 64 liquid-cooled DC chargers for a solar-storage truck charging station in Jining.
Thailand Industrial Park Power Distribution Expansion Project
See how DHDL delivered an 8000kVA, 33kV oil-immersed transformer for an industrial park power expansion project in hot and humid eastern Thailand.
Ukraine Distribution Network Recovery and Industrial Power Reconstruction Project
Learn how single-phase pole-mounted transformers support overhead distribution, including their types, applications, sizing, protection and maintenance.
Ethiopia Amhara Rural Power Grid Upgrade Project
See how DHDL supplied 160 oil-immersed 15kV and 33kV distribution transformers totaling 58MVA for a rural grid upgrade across Ethiopia’s Amhara Region.
Harbin Intelligent Computing Center Phase I Power Distribution System Project
See how DHDL delivered a 40MVA redundant power distribution system with transformers and switchgear for an 18MW intelligent computing center in Harbin.
Uzbekistan Tashkent Textile Industrial Park Substation Expansion Project
See how DHDL supplied a 40,000kVA 110/35kV main transformer for a textile industrial park substation expansion in Tashkent Region, Uzbekistan.
Inner Mongolia 1.2 Million Tons Special Steel Project LF Refining Furnace Transformer Supply
See how DHDL supplied 64 LF refining furnace transformers with OFWF cooling for a 1.2-million-ton special steel project in Inner Mongolia, China.