S11/S13 100KVA 200KVA 250KVA 315KVA 400KVA 500KVA 630KVA 800KVA 1000KVA 1250KVA 1600KVA 2000KVA
Oil-Immersed Transformer Reliable Power Transformation for Industrial & Utility Applications High-efficiency oil-immersed transformer engineered for stable power distribution, voltage transformation, and demanding industrial environments. Rated Capacity: [50-2500kVA] Primary Voltage: [0.4-69kV] Secondary Voltage: [0.4-69kV] Frequency: [50/60 Hz] Cooling Method: ONAN Phase: Three Phase
High-Efficiency Magnetic Circuit
Optimized magnetic design reduces no-load losses and improves overall energy efficiency.
Premium Copper Windings
High-quality copper conductors provide excellent conductivity, thermal performance, and long-term reliability.
Advanced Oil Insulation
High-grade insulating oil provides effective electrical insulation and heat dissipation.
Robust Industrial Construction
Heavy-duty tank and components are designed for continuous operation in demanding environments.
Structural Features
01 — Corrugated Tank
Optimized tank structure provides reliable mechanical strength and efficient heat dissipation.
02 — HV & LV Windings
Precision-designed windings ensure stable electrical performance and excellent insulation.
03 — Oil Conservator
Designed to accommodate oil expansion and contraction during temperature changes.
04 — Pressure Relief Device
Helps protect the transformer against excessive internal pressure.
05 — Adjustable Tap Changer
Provides flexible voltage adjustment according to different grid conditions.

Application
Power Distribution
Industrial Plants
Commercial Buildings
Solar & Renewable Energy
Mining & Infrastructure
Utility & Grid Systems
Every project has different electrical requirements. Our oil-immersed transformers can be configured according to your voltage, capacity, frequency, installation environment, and protection requirements.
Technical Consultation → Engineering Design → Production → Testing → Shipment
Send us your electrical requirements and we will provide a suitable transformer solution.