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Transformers / Oil-immersed Power Transformers
Oil-immersed Power Transformer
Hermetically-sealed oil-immersed distribution and power transformers from 30 to 2500 kVA, spanning the full efficiency ladder — S13 economy baseline, S20 Level 2, S22 Level 1, the S14-M.RL 3D wound core, and the SZ13-M.ZT on-load capacity & voltage regulating type.
Detailed technical data and datasheets are available on request. Contact our sales team for the full specification sheet tailored to your project requirements.
Product Features
- Full efficiency ladder: S13 economy → S20 Level 2 → S22 Level 1 (CQC energy-saving, noise < 50 dB)
- S14-M.RL 3D wound core — symmetrical magnetic circuit, core loss ↓ 10–20%, low noise
- SZ13-M.ZT on-load capacity & voltage regulating type for large seasonal / daily load swings
- Hermetically sealed corrugated tank, maintenance-free, ONAN cooling, 30-year design life
- Compliant with GB 1094, GB/T 6451, GB 20052-2020 and IEC 60076