Fully Sealed Oil-Immersed Design: Cancels oil conservator; corrugated tank compensates volume changes automatically without air contact.
Low Loss and High Efficiency: S11-M series offers energy-saving effects with low noise and reduced pollution.
Wide Power Capacity Range: Available from 25kVA to 2500kVA to meet diverse industrial needs.
Flexible Voltage Regulation: Options include off-circuit or on-load regulation with customizable tapping ranges.
Customizable Connection Symbols: Supports Dyn11, Yyn0, or other symbols as per customer request.
Comprehensive Safety Protection: Equipped with pressure relief valves; gas relay installable upon request.
Vacuum Oil Filling Process: Oil filled under vacuum to remove moisture, preventing insulation degradation.
No Routine Oil Testing Required: Air isolation prevents aging, eliminating the need for routine oil sample testing.