The SCB11 epoxy resin cast dry-type transformer is an upgraded version of the SCB10 series, designed with lower losses, improved energy efficiency, and enhanced operational reliability.

Manufactured using advanced casting technology, high-quality materials, and precise production processes, it offers excellent electrical performance and long service life.

This transformer is oil-free, fire-resistant, and environmentally friendly, making it ideal for indoor and safety-critical applications.

It is widely used in:

• High-rise buildings
• Commercial centers
• Airports and tunnels
• Chemical plants
• Nuclear power stations
• Marine and offshore systems

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🔹 Standards Compliance

• IEC 60076-11 – Dry-Type Power Transformers
• GB/T 1094.1 – Power Transformers
• GB/T 1094.11 – Dry-Type Transformers
• GB/T 10228 – Technical Requirements for Dry-Type Transformers
• JB/T 10088 – Sound Levels of 6kV–500kV Transformers
• GB 20052-2020 – Energy Efficiency Standards

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🔹 Key Features

✔ Higher Energy Efficiency

• Lower no-load and load losses than SCB10
• Meets modern energy-saving requirements
• Reduces operating costs over time

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✔ High Safety & Fire Resistance

• Oil-free design eliminates fire hazards
• Non-toxic and environmentally friendly
• Suitable for installation near load centers

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✔ High Reliability & Long Service Life

• Advanced epoxy resin casting process
• Low partial discharge level
• Excellent thermal stability and durability

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✔ Strong Overload Capability

• Efficient cooling system
• Supports forced air cooling for increased capacity

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✔ Moisture & Harsh Environment Resistance

• Excellent performance in high humidity conditions
• Suitable for demanding industrial environments

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✔ Intelligent Monitoring System

• Real-time temperature monitoring of windings
• Automatic fan control
• Alarm and trip protection
• Optional remote monitoring system

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✔ Compact & Cost-Effective Installation

• Small size and lightweight
• Reduced installation space and cost

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🔹 Structural Design

🔸 High Voltage Winding

• Oxygen-free copper foil conductors
• F-class insulation system
• Glass fiber reinforced structure
• Vacuum epoxy resin casting

➡ Benefits:

• High electrical strength
• Low partial discharge
• Excellent insulation performance

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🔸 Low Voltage Winding

• Copper foil winding with F-class insulation
• Built-in cooling air ducts
• Resin sealing for enhanced durability

➡ Provides:

• Strong short-circuit resistance
• Efficient heat dissipation

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🔸 Core

• High-quality grain-oriented cold-rolled silicon steel
• 45° step-lap joint structure
• Laser-cut clamping system

➡ Features:

• Low no-load loss
• Reduced noise
• High structural strength

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🔹 Applications

• Commercial buildings and complexes
• Airports and metro systems
• Industrial plants and chemical industries
• Power distribution rooms
• Offshore and marine applications

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🔹 Advantages Summary

• Lower loss than SCB10
• Energy-saving and environmentally friendly
• Fireproof and maintenance-free
• High reliability and long lifespan
• Smart monitoring capability
• Suitable for indoor critical applications

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❓ FAQ

1️⃣ What is the difference between SCB10 and SCB11 transformers?

The SCB11 transformer offers lower losses and higher energy efficiency compared to SCB10.

👉 It is more suitable for projects requiring energy-saving performance and long-term cost reduction.

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2️⃣ Is SCB11 suitable for indoor installation?

Yes, it is specifically designed for indoor use:

• Fire-resistant
• No oil leakage risk
• Safe for high-density environments

👉 Ideal for commercial buildings and infrastructure projects.

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3️⃣ Does the transformer require maintenance?

SCB11 is a maintenance-free transformer, requiring only:

• Routine inspection
• Monitoring via temperature control system

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4️⃣ Can remote monitoring be integrated?

Yes, it supports:

• Temperature monitoring
• Fan control
• Alarm and protection functions
• Remote communication interfaces

👉 Enables smart grid integration.