Transformer Solutions
S20 Low-Loss Oil-Immersed Transformer 630kVA
Model: S20-630/10
S series three-phase oil-immersed distribution transformer with hermetically sealed corrugated tank. Rated 630kVA, primary 10kV, secondary 0.4kV. Optimized core design for reduced losses with competitive pricing. Compliant with IEC 60076 and GB 1094 standards. Outdoor installation for utility networks, rural electrification and industrial distribution.
Technical Data
| Rated Capacity | 630kVA |
|---|---|
| Primary Voltage | 10 kV (6/6.3/10/11kV optional) |
| Secondary Voltage | 0.4 kV |
| Frequency | 50/60 Hz |
| Vector Group | Dyn11 / Yyn0 |
| Cooling | ONAN |
| Tank Type | Hermetically Sealed Corrugated |
| Standards | IEC 60076, GB 1094 |
Product Features
Hermetically sealed design prevents oil contamination
Corrugated tank for efficient natural cooling
Off-circuit tap changer ±5% or ±2×2.5%
Oil level gauge, drain valve and pressure relief device
Buchholz relay and thermometer pocket
Outdoor rated, low maintenance
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