S13 Series Oil-Immersed Transformers

Premium Energy-Saving Distribution Transformer
The S13 Series Oil-Immersed Distribution Transformer is a new-generation energy-efficient transformer designed to reduce power losses and improve overall grid performance. Compared with conventional distribution transformers, the S13 series features significantly lower no-load losses, higher operating efficiency, and enhanced reliability, making it an ideal solution for modern power distribution systems.
Manufactured with high-quality grain-oriented silicon steel cores, advanced winding technology, and premium insulation materials, S13 transformers provide stable operation, excellent energy savings, and long service life for utility, industrial, commercial, and renewable energy applications.
Key Features
- Ultra-low no-load loss and reduced energy consumption
- High operating efficiency and lower lifecycle costs
- Excellent overload capability
- Low noise and low temperature rise
- Superior short-circuit withstand strength
- Stable voltage regulation
- Long service life with minimal maintenance
- Environmentally friendly and energy-saving design
Technical Specifications
- Rated Capacity: 30kVA – 2500kVA
- Rated Voltage: Up to 35kV
- Frequency: 50Hz / 60Hz
- Cooling Method: ONAN (Oil Natural Air Natural)
- Vector Group: Dyn11, Yyn0 or customized
- Insulation Class: Class A
- Tap Changer: Off-Circuit Tap Changer (OCTC)
- Standards: IEC, ANSI, GB and customized requirements
Applications
- Utility Distribution Networks
- Industrial Manufacturing Plants
- Commercial Buildings
- Residential Communities
- Solar PV Power Stations
- Battery Energy Storage Systems (BESS)
- Wind Power Projects
- Mining Operations
- Infrastructure and Construction Projects
Advanced Design Advantages
The S13 series utilizes premium cold-rolled grain-oriented silicon steel with optimized magnetic circuit design to minimize no-load losses and improve efficiency.
High-conductivity copper or aluminum windings ensure excellent electrical performance and mechanical strength. The optimized oil circulation and cooling structure enhance heat dissipation, allowing stable operation under varying load conditions.
Compared with S11 transformers, S13 transformers offer lower energy losses and improved operational efficiency, helping users reduce electricity costs over the long term.
Quality Assurance
Every S13 transformer undergoes comprehensive factory testing before shipment, including:
- Routine Electrical Tests
- Turns Ratio Verification
- Winding Resistance Tests
- No-Load Loss Tests
- Load Loss Tests
- Insulation Resistance Tests
- Applied Voltage Tests
- Induced Voltage Tests
- Leakage Tests
All products are manufactured under strict quality control procedures to ensure compliance with international standards and customer requirements.
Why Choose SyncorePower?
- Professional Transformer Manufacturer
- Energy-Efficient Transformer Solutions
- OEM & ODM Custom Manufacturing
- Advanced Production Equipment
- Strict Quality Control System
- Global Export Experience
- Professional Technical Support
SyncorePower S13 Series Oil-Immersed Distribution Transformers provide reliable, efficient, and cost-effective power distribution solutions for utilities, industries, renewable energy projects, and infrastructure developments worldwide.
