The 10kV S13 (S20/S22)-M series oil-immersed distribution transformer is an upgraded generation of high-efficiency and low-loss transformers designed to meet modern power distribution requirements.
Compared with the S11 series, the S13 series features lower no-load loss, improved energy efficiency, and reduced operating costs, making it an ideal solution for energy-saving power systems.
The core is manufactured using high-quality cold-rolled grain-oriented silicon steel with a 45° fully mitered joint structure, ensuring excellent magnetic performance, reduced losses, and low noise operation.
This transformer is widely applied in:
- Städtische und ländliche Stromverteilungsnetze
- Industrie- und Bergbauunternehmen
- Power grid renovation and upgrading projects
- Kompakte, vorgefertigte Schaltanlagen (Paketschaltanlagen)
🔹 Einhaltung von Normen
This product complies with major international and national standards:
- IEC 60076-1 - Leistungstransformatoren
- GB/T 1094.1 - Leistungstransformatoren
- GB/T 6451 - Technische Anforderungen für ölgekapselte Transformatoren
- JB/T 10088 - Schallpegel von 6kV-500kV-Transformatoren
- GB 20052-2020 – Minimum Allowable Values of Energy Efficiency
🔹 Hauptmerkmale
✔ Higher Energy Efficiency
- Lower no-load loss than S11 series
- Meets higher energy-saving requirements
- Reduces long-term operational costs
✔ Low Noise Performance
- Optimized core design minimizes vibration
- Geeignet für Wohngebiete und lärmempfindliche Umgebungen
✔ Compact & Robust Structure
- Space-saving design
- Ideal for prefabricated substations
✔ Starker Kurzschlusswiderstand
- Advanced winding technology
- Excellent mechanical and thermal stability
🔹 Struktureller Entwurf
🔸 Kern
- Hochpermeabler kornorientierter Siliziumstahl
- Multi-step structure (3-joint / 5-joint / 7-joint options)
- Vollständig auf Gehrung geschnittene Verbindungen für:
- Reduced no-load loss
- Lower noise
🔸 Wicklungen
- Hochwertiger Kupferlackdraht (Typ QQ)
- Sauerstofffreie Kupferleiter
- Available winding structures:
- Zylindrisch
- Kontinuierlich
- Wendel
- Wicklung der Folie
➡ Bietet:
- Hohe elektrische Festigkeit
- Strong mechanical durability
- Effiziente Wärmeableitung
🔸 Öltank
- Made of high-quality welded steel plates
- Verfügbare Strukturen:
- Oval type
- Rectangular type
- Kühlungsmethoden:
- Kühlerlamellen
- Gewellter Tank
- Oberflächenbehandlung:
- Saure Reinigung & Phosphatierung
- Dreischicht-Lackierung in einem Arbeitsgang
➡ Merkmale:
- Excellent corrosion resistance
- Zuverlässige Dichtungsleistung
- Lange Lebensdauer
🔹 Anwendungen
- Power distribution systems
- Industrial facilities and factories
- Renewable energy integration projects
- Urban infrastructure construction
- Kompakte Umspannwerke
🔹 Vorteile Zusammenfassung
- Higher efficiency than S11 transformers
- Energy-saving & environmentally friendly
- Geringes Rauschen und geringer Verlust
- Reliable and durable
- Geeignet für moderne intelligente Stromnetze
❓ FAQ
1️⃣ What is the difference between S11 and S13 transformers?
The S13 transformer offers lower no-load loss and higher energy efficiency compared to S11.
👉 This results in reduced electricity consumption and lower operating costs over time.
2️⃣ Can the S13 transformer be customized?
Yes, customization is available, including:
- Nennleistung (kVA)
- Spannungsebenen (HV/LV)
- Vektorielle Gruppe
- Methode der Kühlung
- Installation type
👉 Custom designs are widely used in industrial and substation projects.
3️⃣ Is this transformer suitable for outdoor and substation use?
Yes, it is designed for both outdoor installation and prefabricated substations.
Er verfügt über folgende Merkmale:
- Strong sealing performance
- Corrosion-resistant coating
- Stable operation in harsh environments
4️⃣ Was ist die typische Lieferzeit?
Delivery time depends on specifications and order quantity.
- Standard models: 3–6 weeks
- Customized orders: 4–8 weeks
👉 Fast production and flexible scheduling are available for urgent projects.
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