Oil-Immersed Power Distribution Transformer | 6-35kV, 30-2500kVA
Hermetically sealed ONAN transformer, low no-load loss, Dyn11, IEC 60076
$7900.00
Overview
Nelink S11 / S13 / S20 series oil immersed transformer is a three-phase double-winding oil immersed distribution transformer designed for 10kV / 35kV medium voltage and 0.4kV low voltage power systems. The core is made of high-quality grain-oriented silicon steel sheet. Windings are made of high-purity copper. The tank is welded with steel plate, equipped with corrugated fins or tube radiators for cooling. Top bushings for HV and LV connection. Smaller models have no conservator, larger models are equipped with oil conservator for expansion. Suitable for outdoor installation in urban distribution, industrial plants, residential areas and rural power grids. Compliant with GB / T 6451 and IEC 60076 standards.
Key Features
Three-phase oil immersed, natural air cooling (ONAN)
High-quality grain-oriented silicon steel core, low no-load loss
Copper windings, high conductivity
Corrugated fins or tube radiators for cooling
Porcelain bushings for HV and LV connection
Oil level indicator, thermometer, pressure relief device on larger models
Available in S11 / S13 / S20 efficiency levels
Suitable for outdoor installation
Manufactured in accordance with GB / T 6451 / IEC 60076
Technical Specifications
Item | Specification |
|---|---|
Product Type | S11 / S13 / S20 Oil Immersed Transformer |
Rated Voltage | 10kV / 35kV → 0.4kV |
Rated Capacity | 30kVA ~ 31500kVA |
Rated Frequency | 50Hz / 60Hz |
Cooling Method | ONAN (natural air) |
Connection Group | Dyn11 / Yyn0 |
Impedance Voltage | 4% ~ 8% |
Insulation Class | A |
Standard | GB / T 6451 / IEC 60076 |
Applications
Urban distribution networks, industrial plants, residential areas, rural power grids, commercial buildings, mining areas, outdoor substation.
Ordering & Support
Send type (S11 / S13 / S20), rated capacity, voltage ratio, connection group and quantity to levit@nelink.net or WhatsApp +86 15622712297 for a configured quotation.