The SC Series Station Service Dry-Type Transformer is specially designed to provide reliable auxiliary power supply for substations, power plants, and industrial facilities.

Manufactured using advanced epoxy resin casting technology, this transformer offers high safety, low loss, and long service life, making it suitable for critical power infrastructure environments.

It can be configured with or without protective enclosures depending on installation conditions and is widely used in demanding applications where continuous and stable auxiliary power is required.

Typical applications include:

• Substations and switchyards
• Power plants (thermal, hydro, nuclear)
• Airports and rail transit systems
• Industrial and petrochemical plants
• Commercial complexes and high-rise buildings

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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

✔ High Safety & Fire Resistance

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

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✔ High Reliability for Critical Power Supply

• Stable operation under continuous load
• Designed for essential auxiliary systems

👉 Ensures uninterrupted operation of key equipment

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✔ Low Loss & Energy Efficient

• Reduced no-load and load losses
• Lower operating costs over lifecycle

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✔ Strong Overload Capability

• Excellent heat dissipation
• Supports forced air cooling for higher capacity

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✔ Moisture & Harsh Environment Resistance

• Suitable for high humidity and polluted environments
• Reliable in industrial and outdoor installations

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✔ Intelligent Monitoring & Protection

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

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✔ Compact & Easy Installation

• Small footprint and lightweight design
• Flexible installation with or without enclosure

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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

➡ Features:

• High insulation strength
• Low partial discharge
• Long service life

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🔸 Low Voltage Winding

• Copper foil winding with F-class insulation
• Built-in cooling air ducts
• Resin-sealed structure

➡ Benefits:

• Strong short-circuit resistance
• Efficient cooling performance

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🔸 Core

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

➡ Advantages:

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

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🔹 Applications

• Substations and auxiliary power systems
• Power generation plants
• Industrial facilities
• Transportation infrastructure (airport, metro)
• Commercial and high-rise buildings

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🔹 Advantages Summary

• Designed for station service applications
• High reliability and operational stability
• Fireproof and environmentally friendly
• Maintenance-free operation
• Smart monitoring capability
• Suitable for critical power infrastructure

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❓ FAQ

1️⃣ What is a station service transformer?

A station service transformer provides power for:

• Control systems
• Lighting
• Auxiliary equipment

👉 It ensures the normal operation of substations and power plants.

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2️⃣ Can this transformer operate continuously?

Yes, it is designed for:

• Continuous operation
• Stable auxiliary power supply

👉 Ideal for critical infrastructure.

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3️⃣ Is it suitable for indoor installation?

Yes, due to:

• Fire-resistant design
• Oil-free structure

👉 It is safe for indoor and confined environments.

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4️⃣ Does it support remote monitoring?

Yes, it can be equipped with:

• Temperature monitoring
• Alarm and protection system