SCB Series Dry-Type Power Transformer

The SCB Series Epoxy Resin Cast Dry-Type Transformer is a high-performance transformer manufactured with advanced epoxy resin casting technology. It offers excellent insulation, high durability, and reliable operation. This oil-free transformer eliminates fire and pollution risks, while providing strong moisture resistance, short-circuit strength, and thermal stability. With high mechanical strength and environmental adaptability, it is an ideal choice for safe, energy-efficient, and eco-friendly power distribution.

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Scope of application

Public Facilities

Suitable for high fire-safety and environmentally sensitive public facilities, including high-rise buildings, hospitals, schools, and commercial centers.

Industrial Facilities

Suitable for industrial environments requiring safe and reliable power supply, such as chemical plants and metallurgical facilities.

Metro Stations & Airports

Suitable for locations with high requirements for safety and operational stability of power equipment.

Product Description

1 Made with high-quality, high-permeability silicon steel using step-lap core technology for reduced no-load loss.

2 Nano-coating self-leveling surface treatment ensures low noise operation.

3 Excellent waterproof performance, strong short-circuit resistance, and high overload capacity for safe and reliable operation.

4 Advanced simulation of electric, thermal, and magnetic fields; certified with KEMA E2, C2, and F1 standards.

5 Flexible dual-mode design to meet diverse customer requirements.

6 Integrated smart transformer solution with real-time monitoring and cloud-based data diagnostics.

Product Features

Insulation Material

Epoxy Resin Insulation: The transformer windings are vacuum-cast with epoxy resin, providing excellent insulation performance, moisture resistance, and high thermal stability. This ensures high reliability and long service life.

Safety & Reliability

The SCB Series Dry-Type Transformer features excellent fire resistance and an oil-free design, eliminating risks of leakage, fire hazards, and environmental pollution. It also offers strong short-circuit and overvoltage withstand capability, ensuring stable and reliable performance even in harsh environments.

Cooling Performance

Designed with both natural air cooling (AN) and forced air cooling (AF) options. Under higher load conditions, forced air cooling can be applied to increase transformer capacity and ensure stable operation.

Environmental Features

Pollution-Free: Insulated with epoxy resin, the transformer is non-toxic and environmentally friendly. Oil-Free Design: No need for oil cooling, eliminating the risk of oil contamination and meeting modern energy-saving and environmental protection standards.

Mechanical Strength & Durability

High Mechanical Strength: Epoxy resin cast windings provide excellent structural integrity with strong resistance to short circuits and mechanical impact. Moisture Resistance: Highly adaptable to harsh environments, especially suitable for areas with high humidity and heavy dust conditions.

Easy Operation & Maintenance

The SCB Series Dry-Type Transformer requires minimal maintenance, making it ideal for applications demanding reliable operation with low servicing effort.

Main Parameters

Rated Voltage	Available in multiple standard voltage levels, including 6 kV, 10 kV, and 35 kV.
Capacity Range	50 kVA to 2500 kVA
Cooling Method	Natural Air Cooling (AN) / Forced Air Cooling (AF)
Insulation Class	Class F or Class H, ensuring reliable insulation performance under high-temperature conditions

Implementation Standard

GB/T 10228-2015 Technical Specifications and Requirements for Dry-Type Power Transformers

IEC 60076-11 International Standards for Dry-Type Transformers

GB 1094.11 Insulation Levels and Voltage Testing of Dry-Type Transformers

GB/T 6451-2015 Technical Specifications for Three-Phase Oil-Immersed Power Transformers

Technical Advantages

R&D Cloud Platform

An integrated platform combining electromagnetic optimization design, parametric modeling, performance analysis, structural optimization, and automatic drawing generation. It enables resource sharing for transformer design, as well as efficient data management, including search, modification, and version control.

Simulation Analysis

Comprehensive simulation capabilities covering fluid dynamics, temperature field, electric field, leakage magnetic field, transient wave processes, and short-circuit forces. Each product series is optimized through thermal and flow analysis to accurately determine winding temperature rise and hotspot distribution, ensuring reliable performance and design stability.

Smart Operation & Maintenance Platform

By collecting key data such as temperature, current, voltage, vibration, and grid harmonics, the platform enables real-time power quality analysis and fault alarms. It also supports mobile access for remote monitoring and management.