SC(B) Series 20kV up to 40000KVA Three Phase Cast Resin Dry Type Transformer
Voltage: 20 kV
Rated Power: up to 40000KVA
Applications: Commercial Buildings, Hospitals, Airports, Factories, Residential Areas, Schools, Universities, Renewable Energy Projects, etc.
Production Standards: GB, IEC, IEEE, UL, CE, ASTA
- Overview
- Description
- Advantages
- Production Process
- Certificates
- FAQ
- Recommended Products
Overview
| Voltage: | 20 kV |
| Rated Power: | Up to 40000KVA |
| Primary Voltage: | 20 kV, 22 kV, 24 kV |
| Secondary Voltage: | 220 V, 230 V, 240 V, 380 V, 400 V, 415 V, 480 V, 600 V, 690 V, 3.3 kV, 6 kV, 10 kV |
| Core material: | Copper/Aluminum |
| Cooling Methods: | AN/AF |
| Operational Environment: | Heat/Cold/Earthquake/Corrosive |
| OEM & ODM: | Color & Logo |
Description
The SC(B) series dry-type transformers are designed for high efficiency, reliability, and safe operation in modern power distribution networks. Rated for 20 kV medium-voltage systems, they provide stable low-voltage supply to a wide range of applications, including urban power grids, high-rise buildings, hospitals, schools, commercial centers, airports, subways, tunnels, ports, industrial facilities, and renewable energy projects.
Advantages
• High Efficiency & Low Loss: Reduces energy consumption and operational costs.
• Safe & Environmentally Friendly: Oil-free, flame-retardant insulation prevents fire risks and toxic emissions.
• Reliable in Harsh Environments: Moisture-resistant coils and anti-corrosion cores allow operation in high humidity without dehumidification.
• Compact & Flexible Installation: Lightweight design saves space and enables placement closer to load centers, reducing cabling costs.
• Strong Electrical Performance: High short-circuit withstand and lightning impulse resistance ensure stable operation.
• Low Maintenance: Robust design minimizes service needs and ensures long-term reliability.
Production Process
General Arrangement Drawing

Production Process of Dry Type Transformers

Finished Transformer




Certificates



FAQ
Q: Who are we?
A: As a joint venture with Eaton in 2023, Ryan Electric is a leading and professional manufacturer of cast resin transformer, oil immersed transformer, pad mounted transformers and every kinds of substations since 2007.
Q: Why should you buy from us not from other suppliers?
A: Our company holds international certifications including UL/CSA/IEEE/IEC/EUR and DEKRA. Also obtained CNAS certification for testing center. We are key partners to world-renowned enterprises such as Microsoft, Amazon, TBEA, and State Grid, providing reliable, secure, and stable power equipment and services.
Q: OEM and ODM available?
A: Yes, we supply customized solution to clients.
Q: What are preferred Terms of Payment and delivery?
A: T/T, L/C, EXW, FCA, FOB, CFR, CIF, DDP
Q: How long is the warranty of your product?
A: We offer a standard warranty of 12 to 24 months from the date of commissioning or shipment, depending on the product line.
Q: How long is your production time?
A: Lead times vary based on product complexity, customization, and order volume. Standard product lead times range from 4 to 12 weeks. With a monthly production capability of 2,000 units, our annual output reaches up to 20,000 MVA.
Q: After-sales service
A: Our support services include:
-Installation guidance & technical support available on-site or online.
-30-minute response time to any customer inquiry.
-2-hour commitment to provide a preliminary solution.
-48-hour on-site dispatch if required.
Q: Want to join our network as a branded partner?
A: Yes, we welcome potential partners! We are committed to supporting our agents with comprehensive business, technical, and after-sales support. To ensure your success, we implement a market protection strategy and work closely with you to develop the global market, fostering a truly win-win partnership.
Q: What are the primary applications of our transformers?
A: Our transformers deliver specialized solutions for a range of key sectors: Electric Power, Data Center, New Energy, Petrochemical Industry and Construction, among others.
