Partner-manufacturer options for utility, renewable-energy and industrial distribution projects.
Configuration review covers voltage, capacity, loss target, impedance, vector group, winding material, accessories and installation environment. YUHENG HEAVY coordinates comparable technical proposals from suitable manufacturing partners.
Typical ranges on this page are for preliminary project selection only. Final design, materials, performance, tests, certificates and supply scope are subject to the signed project technical agreement and the selected manufacturing partner.
Final values, losses, dimensions and accessories are confirmed in the project proposal.
| Parameter | Specification |
|---|---|
| Typical primary voltage | 6-35 kV |
| Typical capacity | 30-2500 kVA |
| Frequency | 50 / 60 Hz |
| Cooling | ONAN |
| Vector group | Dyn11 / Yyn0 / project-specific |
| Reference standard | IEC 60076 or project requirement |
| Specification status | Typical reference; final values per signed project technical agreement |
High-performance 630kVA oil immersed transformer designed for reliable power distribution. Featuring low loss, excellent insulation, efficient cooling, and stable operation. Suitable for industrial, commercial, and utility power systems worldwide.
Core product
Oil immersed power transformer designed for utility grids, renewable energy projects and industrial power systems, providing reliable power transmission and efficient voltage conversion.
Technical details +
Sealed-tank transformer option for outdoor networks and locations seeking reduced routine oil maintenance.
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Low no-load-loss transformer option evaluated against project efficiency and lifecycle requirements.
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