Hermetically Sealed Distribution Transformer
Sealed-tank transformer option for outdoor networks and locations seeking reduced routine oil maintenance.
Technical details +
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 |