The low-loss line built around S11-M fully sealed, S13 and SC(B)13 — cutting lifecycle energy cost with lower no-load loss.
The Grade 2 line across oil-immersed and dry-type (SC14-NX2) — the volume choice balancing efficiency and capex.
One Grade 1 product line across oil-immersed (S20/S22) and dry-type (SC(B)18) — cover the efficiency clause of your tender in one step.
A GB 20052-2020 Grade 1 cast-resin dry-type transformer: no-load loss 40%+ below SC(B)10, noise 20% lower on average.
A cast-resin series for higher-efficiency requirements, positioned between SC(B)13 and SC(B)18.
No-load loss cut by more than 20% from SC(B)11, with noise 10–15 dB below the JB/T10088 standard.
A cast-resin series with loss further reduced from SC(B)10 — the balanced, mainstream choice.
The base cast-resin dry-type series: class F insulation, partial discharge below 10pC, flame-retardant, moisture-proof and maintenance-free.
The load-loss-optimized Grade 1 oil-immersed distribution transformer for industrial and commercial networks with higher mean load factors.
Grade 1 energy-efficient oil-immersed distribution transformer with further reduced no-load loss, ideal for always-energized grid nodes and renewable step-up duty.
Fully sealed corrugated-tank 20kV oil-immersed distribution transformer, Dyn11, optional 20kV/10kV dual-voltage wiring.
<h1>S11-M series fully sealed oil-immersed power transformers</h1> <h2>Product Overview</h2> The <p>S11-M series fully sealed oil-immersed power tra...