Description

SCB11 30KVA Cast Resin Transformer

This image highlights the SCB11 30KVA Cast Resin Transformer in its certified, high-efficiency configuration, showcasing its status as a top-tier three-phase dry type transformer built for modern commercial and industrial power systems. With First-Class Energy Efficiency Certification, the transformer significantly reduces operational losses and contributes to long-term energy savings.

The National Energy-Saving Certification demonstrates full compliance with regional and international efficiency standards, ensuring stable performance even under continuous load. Additionally, the Seismic Certification confirms the transformer’s structural robustness, enabling safe operation in earthquake-prone regions where vibration resistance and mechanical strength are critical.

Together, these certifications prove that the SCB11 30KVA dry transformer is built for demanding global applications requiring reliability, safety, and stable power delivery.

Model Meaning

This diagram provides a detailed breakdown of the model designation for the SCB11 30KVA Cast Resin Transformer, helping engineers, buyers, and project designers clearly understand the transformer’s technical configuration.

Each component of the code delivers essential technical meaning:

• Voltage Level (kV): Defines the input/output voltage class and determines the transformer’s suitable grid or facility interface.

• Rated Capacity (kVA): Identifies the transformer’s load-handling capability—here, 30 kVA ideal for small industrial systems, commercial buildings, or precision equipment.

• B – Low Voltage Foil Coil: Indicates the LV winding uses foil-type copper for improved short-circuit resistance and heat dissipation.

• 11 – Performance Level: Represents the energy efficiency class and no-load loss standard, where “11” meets modern low-loss requirements.

• S – Three Phase: Confirms the transformer is a 3-phase distribution unit for stable and balanced power delivery.

• C – Epoxy Resin Casting Type: Specifies a fully resin-insulated structure, offering excellent fire resistance and moisture immunity.

This detailed code system ensures transparent specification for all SCB11 30KVA dry type transformer configurations.

Dimensions

This image provides the complete set of technical specifications for the SCB11 30KVA dry type transformer, enabling engineers to verify compatibility with electrical systems, installation spaces, and load requirements. The chart includes detailed electrical performance data, insulation class performance, and short-circuit capabilities.

These parameters help users understand loss characteristics, thermal performance, and efficiency under different working conditions. The insulation classes (B, F, H) demonstrate how load loss varies depending on the transformer’s temperature rise capacity, ensuring flexible selection for various operational environments.

Details

This detailed image showcases the high-quality components and materials used in manufacturing the SCB11 30KVA dry type transformer, ensuring superior electrical performance and long operational life. The transformer is engineered using premium insulation, magnetic materials, and cooling systems optimized for efficiency, reliability, and safety.

1. High Epoxy Resin Casting
The resin-cast insulation system provides excellent temperature resistance, mechanical stability, and moisture protection. It maintains dielectric strength even under extreme heat, ensuring long-term insulation reliability.

2. Fresh Cold-Rolled Silicon Steel Core
The laminated core is manufactured from premium-grade cold-rolled silicon steel, reducing magnetizing current, lowering noise levels, and minimizing core losses—critical for achieving efficient 30kVA output.

3. Oxygen-Free Copper Coil
The high-purity copper foil used in windings ensures low resistance, high mechanical strength, and superior overload capability.

4. Shell with Cross-Flow Air Cooling
The optimized ventilation design ensures efficient heat dissipation while maintaining quiet operation, extending transformer lifetime in demanding environments.

Our Strengths

This image highlights the core service strengths and product advantages that make our SCB11 30KVA Cast Resin Transformer a preferred choice for global distributors, EPC contractors, and engineering buyers. By offering factory-direct pricing, we eliminate intermediary costs and ensure customers receive the best value for high-performance dry type transformers, lowering overall procurement expenses for both small and large-scale power projects.

With secure online payment options, international clients can complete transactions quickly and confidently, enabling smooth order processing across different regions and time zones. Each SCB11 30KVA dry transformer is manufactured under strict quality-control systems, using advanced equipment, precision casting processes, and premium raw materials—guaranteeing stable performance, high energy efficiency, and long operational life.

Our rapid production cycle and efficient logistics network allow us to support urgent engineering deadlines with fast shipment and reliable global delivery. To ensure complete customer satisfaction, our technical specialists and support team remain available 24/7, providing real-time assistance, installation guidance, and after-sales service.

With no minimum order quantity (MOQ), customers can easily purchase a single unit for testing or order bulk quantities for large construction projects. A 2-year warranty further strengthens confidence in product reliability, offering long-term protection and demonstrating our commitment to delivering dependable Three Phase SCB11 30KVA Cast Resin Transformer solutions to clients worldwide.

Project Cases

This project collage highlights the global engineering presence of our SCB11 30KVA dry transformers, showcasing successful installations across multiple regions, including Hainan Wenchang (China), Chile, Mongolia, Ecuador, Zambia, Peru, Ethiopia, and Sudan. Each location represents a completed project where our Three Phase SCB11 30KVA Cast Resin Transformers deliver stable power distribution for commercial, industrial, and public infrastructure applications.

These real-world deployments illustrate the transformer’s proven ability to operate consistently and safely across drastically different climate zones—from humid coastal environments and high-altitude plateaus to tropical rainy regions and extremely hot desert conditions. The resin-encapsulated design, high insulation strength, and excellent thermal performance make the 30KVA dry type transformer exceptionally well-suited for demanding global environments.

The widespread adoption of our products demonstrates not only strong customer trust and repeat international cooperation, but also the reliability, durability, and energy-efficient performance of our SCB11 transformer series. Backed by professional technical support and responsive global service, these engineering cases reinforce our commitment to delivering high-quality cast resin transformer solutions to clients worldwide.

Transportation

This image showcases the complete packaging, protection, and global logistics workflow for the SCB11 30KVA Cast Resin Transformer, highlighting every step designed to safeguard the unit throughout transportation. The transformer is enclosed in high-strength export-grade wooden crates, fitted with reinforced corner guards, multi-layer moisture-proof and anti-corrosion barriers, and a customized shock-absorbing base structure. The palletized bottom section is firmly secured using heavy-duty steel straps, ensuring stability during lifting, loading, and long-distance movement.

Before shipment, each Three Phase Transformer undergoes a strict loading inspection, including vibration resistance checks, fastening verification, humidity prevention measures, and impact-resistance reinforcement. Whether transported by sea freight, land trucking, rail transport, or air cargo, every 30KVA dry transformer is protected according to international packaging standards, guaranteeing that the product remains intact even under harsh logistics conditions.

These enhanced packaging procedures ensure that the SCB11 30KVA dry type transformer arrives at global customer sites safely, preserving its structural integrity, electrical performance, and long-term reliability during handling, storage, and final delivery. The robust packaging system not only prevents mechanical damage but also shields the transformer from climate variations, ensuring stable quality from factory to installation site.

SCB11 30KVA dry transformer Certifications

Global Cooperation

This photo captures a successful business negotiation between our leadership team, technical staff, and international clients, demonstrating confidence and commitment to long-term cooperation. The image symbolizes our dedication to providing high-quality SCB11 30KVA Cast Resin Transformers, professional pre-sales consultation, and responsive after-sales support.

It also reflects the global trust our company has built across international markets, strengthening our role as a reliable supplier of three phase dry type transformers for engineering contractors, distributors, and end users.

FAQ

1. What is an SCB11 30KVA Cast Resin Transformer?

The SCB11 30KVA Cast Resin Transformer is a three-phase dry type transformer designed with epoxy resin–cast windings for excellent insulation, fire resistance, and moisture protection. As a 30kVA dry transformer, it is widely used in commercial buildings, industrial plants, and indoor distribution systems requiring low maintenance and high safety.

2. What are the advantages of choosing a dry type cast resin transformer?

Dry type transformers offer:

• Fire-resistant epoxy resin insulation

• No oil, no risk of leakage

• Low maintenance

• Strong moisture and humidity tolerance

• High mechanical strength against short circuit forces

• Clean, environmentally friendly operation

These benefits make the SCB11 30KVA dry transformer ideal for indoor areas or places requiring high safety standards.

3. Where is the SCB11 30KVA transformer commonly used?

Typical applications include:

• Commercial buildings

• Schools and hospitals

• Shopping centers

• Industrial workshops

• Residential complexes

• Data centers

• Small industries and public facilities

Its compact size and strong environmental adaptability make it suitable for both new installations and upgrades.

4. Does the SCB11 30KVA dry transformer require regular maintenance?

No. One key benefit of cast resin transformers is that they are maintenance-free.
Periodic visual inspections and dust cleaning are recommended, but no oil testing, oil replacement, or leak management is required.

5. What certifications does this transformer have?

The SCB11 30KVA Cast Resin Transformer typically complies with major global standards such as:

• CE

• ISO9001 / ISO14001 / ISO45001

• IEC60076 standard compliance

• National energy-saving certification

• Seismic resistance certification

These certifications ensure safe and reliable performance for international markets.

6. Can the SCB11 30KVA dry transformer be used in humid or dusty environments?

Yes. Thanks to its fully resin-cast windings, the transformer is highly resistant to:

• Humidity

• Dust

• Pollution

• Salt-fog environments

It is suitable for coastal regions, tropical climates, and indoor spaces with high moisture levels.

7. What is the expected service life of this transformer?

A properly installed SCB11 dry type transformer can operate for more than 25–30 years.
The SCB11 series features low-loss designs, high mechanical strength, and excellent insulation stability, enhancing long-term durability.

8. Can you customize voltage levels for different countries?

Absolutely. We offer flexible voltage combinations, such as:

• 10kV / 0.4kV

• 6kV / 0.4kV

• 11kV / 0.415kV

• 13.8kV / 0.48kV

• Other customized specifications for global grids

Custom connection groups (Dyn11, Yyn0, etc.) are also available.

9. What is the load capability of the SCB11 30KVA transformer?

The SCB11 design supports excellent overload performance thanks to:

• Low-loss silicon steel core

• High thermal conductivity resin

• Oxygen-free copper windings

It can handle short-term overloads according to IEC standards without degrading insulation.

10. How is the transformer packaged for international shipment?

Each unit is protected using:

• Reinforced wooden crates

• Shock-proof padding

• Moisture-proof wrapping

• Steel strapping

• Palletized base for forklift loading

Transformers are securely loaded into containers to ensure safety during long-distance transport.

11. Do you offer installation guidance or technical support?

Yes. We provide:

• Installation manuals

• Wiring diagrams

• Online video support

• Real-time engineering assistance

• 24/7 customer service

Professional guidance ensures correct installation and optimal performance.

12. What is the warranty period?

All SCB11 30KVA Cast Resin Transformers come with a 2-year warranty, covering manufacturing defects.
Extended warranty options are available upon request.

13. Can the transformer be operated in areas with seismic activity?

Yes. The SCB11 30KVA transformer is available with seismic certification, supporting safe operation in regions requiring vibration resistance.

14. What is the noise level of the SCB11 dry transformer?

The transformer uses:

• High-grade cold-rolled silicon steel

• Precision lamination

• CNC manufacturing

This ensures low noise output, making the unit suitable for schools, offices, and residential projects.

15. Do you support OEM / branding services?

Yes. We can provide:

• OEM logo

• Custom nameplates

• Custom paint colors

• Branded technical labels

• Custom packaging

This is ideal for distributors and project contractors.