High Efficiency Planar Wound Core Transformer from China Suppliers - Factory Direct for Optimal Power Solutions
Product Specification
Basic Information
| Item | Specification |
| Product Model | Example: S22-M-100/10 (S=Three-Phase; 22=Top Efficiency Class; 100=kVA; 10=HV kV) |
| Rated Capacity（Sn） | 30kVA~2500kVA |
| Phase/Frequency | Three-Phase; 50Hz/60Hz (±1% tolerance) |
| Connection Group | Dyn11 (standard) |
| Core Structure | Three-phase three-limb wound core (inner-outer frame winding) |
Operating Conditions
| Parameter | Detail |
| Ambient Temperature | -25℃~40℃ (optional -40℃ with anti-freeze) |
| Altitude | ≤1000m (5% derating at 1500m) |
| Humidity | ≤90% @25℃ (no condensation) |
| Protection Class | IP23 (outdoor) / IP20 (indoor) |
| Service Life | 20 years (normal maintenance) |
Losses & Impedance (S13-100/10 Example)
| Parameter | Value | Test Condition |
| No-Load Loss (Po) | ≤120W (S22 class) | Rated voltage/frequency |
| Load Loss (Pk) | ≤1140W | Rated current, 75℃ |
| Impedance (Uk%) | 4%~5% | 75℃, ±10% tolerance |
| No-Load Current (Io%) | ≤0.8% | Rated voltage |
Example S22-100/10 Key Specs
| Item | Value |
| Rated Capacity | 100kVA |
| HV/LV Voltage/Current | 10kV/5.77A; 0.4kV/144.3A |
| No-Load/Load Loss | ≤120W / ≤1140W |
| Short-Circuit Impedance | 4.5% |
| Core Material | 30Q130 Silicon Steel |
ⓘ Customization available for special voltages, high-altitude, or explosion-proof requirements. All parameters verified by third-party labs.
Advantages
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1Ultra-High Energy Efficiency
Adopting advanced winding technology, it achieves an energy efficiency of up to 98%, significantly reducing energy loss. This cuts users' operational costs substantially in long-term use and meets energy-saving and consumption-reduction requirements.
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2Compact & Space-Saving
With an exquisite structural design, it has a smaller volume, which can flexibly fit into various installation scenarios such as industrial workshops and power distribution rooms. It saves limited site space and simplifies layout planning.
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3Stable Performance & Durability
It features excellent electrical stability and is paired with high-insulation-strength materials, effectively resisting interference like voltage fluctuations. Moreover, it has a long service life, reducing the frequency of maintenance and replacement and ensuring continuous equipment operation.
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4Strong Adaptability
It supports customized specifications based on customers' personalized needs such as power, voltage, and installation method. It can accurately match different application scenarios including power distribution, industrial equipment, and new energy systems, meeting diverse usage requirements.
Product Display
Application
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1 Top-Tier Energy Efficiency
Leverages advanced winding craftsmanship to reach an impressive 98% efficiency, minimizing energy waste drastically. This not only slashes long-term operational costs for users but also aligns with global energy-saving and emission-reduction standards.
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2 Compact & Space-Efficient
Boasts a streamlined structural design with a smaller footprint, enabling flexible installation in industrial workshops, power distribution rooms, and other spaces. It optimizes the use of limited site area and simplifies overall layout planning.
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3 Stable Performance & Longevity
Delivers reliable electrical performance, paired with high-insulation-strength materials that effectively withstand voltage fluctuations and other disturbances. Its extended service life reduces maintenance and replacement frequency, ensuring uninterrupted equipment operation.
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4 High Customizability
Offers tailored specifications (e.g., power, voltage, installation mode) to match customers' unique needs, perfectly adapting to power distribution systems, industrial machinery, and new energy setups, thus meeting diverse application demands.
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Frequently Asked Questions
Q What is the rated capacity range of this three-phase distribution transformer?
The transformer supports a rated capacity range of 30kVA to 2500kVA, making it suitable for a wide variety of commercial, industrial, and utility power distribution applications.
Q What energy efficiency level does this transformer achieve?
This transformer adopts the S22 top efficiency class, achieving up to 98% energy efficiency. The no-load loss is ≤120W and load loss is ≤1140W (for the 100kVA model), significantly reducing long-term operational energy costs.
Q Can this transformer be used in outdoor or high-altitude environments?
Yes. The transformer supports outdoor installation with IP23 protection class and operates in ambient temperatures from -25℃ to 40℃ (optional -40℃ anti-freeze version). For altitudes above 1000m, a 5% derating applies at 1500m. Custom high-altitude versions are also available.
Q What customization options are available for this transformer?
Customization is available for special voltages, high-altitude operation, explosion-proof requirements, different installation modes, and specific power ratings. All custom parameters are verified by third-party laboratories to ensure compliance and performance.
Q What is the expected service life of this transformer?
Under normal operating conditions and regular maintenance, this transformer has an expected service life of 20 years. Its high-insulation-strength materials and stable electrical performance minimize the need for frequent maintenance or replacement.
Q What are the typical application scenarios for this transformer?
This transformer is widely used in power distribution systems, industrial workshops, commercial buildings, new energy installations (such as solar and wind power), and other scenarios requiring reliable, efficient, and compact voltage transformation solutions.