Winpower 10kv-35kv High Efficient Distribution

• Customization: Available
• Application: Power, Electronic
• Phase: Three
• Model NO.: S11
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Multi-winding Transformer
• Certification: UL&IEC
• Usage: Power Transformer, Distribution Transformer
• Shape of Core: Ring
• Rated Primary Voltage: 10kv-35kv
• Input Voltage: 10kv,11kv,15kv,22kv,30kv
• Output Voltage: 380V,400V
• Connection Symbol: Dyn11,Yyn0,Yzn11
• Transport Package: Wooden Case
• Trademark: WinPower
• Origin: China
• HS Code: 8504231100
• Production Capacity: 1200 Sets Per Month
• Package Size: 2000.00cm * 2000.00cm * 2000.00cm
• Package Gross Weight: 1000.000kg

Product Description

Key Features
High Energy Efficiency: Incorporating high-permeability cold-rolled grain-oriented silicon steel cores with stepped multi-stage mitered lap joints, our transformers achieve substantial reductions in no-load losses compared to conventional designs. No-load current is significantly decreased, while noise levels are markedly lowered. The advanced S13, S14, and higher-efficiency series deliver exceptional energy savings, significantly reducing total cost of ownership.

Superior Mechanical Strength and Short-Circuit Withstand Capability: The windings are constructed using copper foil or multi-layer cylindrical designs, combined with precision core and coil clamping systems. This ensures balanced ampere-turn distribution, minimized leakage flux, and outstanding resistance to sudden short-circuit forces, guaranteeing uninterrupted service even under fault conditions.

Robust, Maintenance-Free Construction: The transformer features a fully sealed tank with corrugated fins that serve as both radiators and expansion compensators, eliminating the need for conventional conservators. This design effectively prevents direct contact between insulating oil and ambient air, retarding oil degradation and insulation aging. With a design life exceeding 20 years under normal service conditions, the transformer requires no oil-level monitoring or routine maintenance, significantly reducing operational expenditures.

Robust and Maintenance-Friendly Design: The fully sealed tank construction prevents direct contact between insulating oil and air, effectively retarding oil degradation and insulation aging while significantly reducing maintenance requirements. Corrosion-resistant surface treatment and precision sealing ensure long-term durability and leak-free operation.
Safety and Compliance: Manufactured in accordance with international standards including IEC 60076, IEEE/ANSI C57.12, and GB/T 25289, with optional certifications available to meet specific market requirements.


Customization Services
We offer comprehensive customization options to meet specific project requirements, including custom voltage ratios, off-circuit or on-load tap changers, specialized tank coatings for harsh environments, and non-standard dimensions. And we also support ODM&OEM.