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Technical Article

 

ZTelec Yuguang China Transformers Factory Manufacturer

09-18 2025 | By:

ZTelec Yuguang China Transformers Factory

ZTelec Yuguang is a professional China transformer manufacturer and switchgear factory with decades of experience in power equipment production. Our factory specializes in dry-type transformers, oil-immersed transformers, phase-shifting rectifier transformers, high-voltage switchgear, and low-voltage switchgear, serving clients worldwide in renewable energy, industrial facilities, utilities, and infrastructure projects.

Our Main Products

Product Comparison Table

Explore the key specifications of our main products: dry-type transformers, oil-immersed transformers, rectifier transformers, and switchgear. This comparison table helps you select the right equipment for your project needs.

Product Common Models Capacity Range Voltage Level Cooling Method Standards Main Applications
Dry-Type Transformer SC(B)10, SC(B)11 100 kVA – 8000 kVA Up to 35 kV Air Cooling (AN/AF) IEC 60076, ANSI/IEEE C57 Commercial buildings, hospitals, industrial parks
Oil-Immersed Transformer S11, S13, SH15 50 kVA – 100,000 kVA 6 kV – 110 kV Oil Cooling (ONAN/ONAF) IEC 60076, GB1094 Substations, utilities, outdoor installations
Phase-Shifting Rectifier Transformer 6-pulse, 12-pulse, 24-pulse 500 kVA – 120,000 kVA Up to 38 kV ONAN, ONAF, OFWF IEC 60076-6 Inverter systems, mining, rail transit, industry
High-Voltage Switchgear KYN61,KYN28, RMU,SF6 Up to 4000 A 1kV – 40.5 kV Air-insulated / SF6 IEC 62271, GB3906 Substations, power plants, heavy industry
Low-Voltage Switchgear GCS, MNS, GCK Up to 6300 A 400 V – 690 V Air Cooling IEC 60439, GB7251 Factories, commercial facilities, utilities

 

1. Dry-Type Transformers

Widely used in commercial buildings, hospitals, and industrial parks, our dry-type transformers are designed for safety and low maintenance.

  • Common Models: SC(B)10, SC(B)11
  • Capacity: 100 kVA – 5000 kVA
  • Voltage: Up to 35 kV
  • Standards: IEC 60076, ANSI/IEEE C57

2. Oil-Immersed Transformers

Our oil-filled transformers are ideal for outdoor substations and utility networks, offering reliable cooling and high efficiency.

  • Common Models: S11, S13, S20
  • Capacity: 50 kVA – 100,000 kVA
  • Voltage: 6 kV – 220 kV
  • Features: Low loss, long service life, customized cooling system

3. Phase-Shifting Rectifier Transformers

Specially designed for inverter and rectifier systems, our rectifier transformers are widely applied in power electronics, mining, and rail transit industries.

  • Capacity: 500 kVA – 120,000 kVA
  • Phase Shifting: 6-pulse, 12-pulse, 24-pulse
  • Cooling Methods: ONAN, ONAF, OFWF

4. High-Voltage Switchgear

ZTelec Yuguang high-voltage switchgear ensures safe and reliable power distribution for substations and large-scale industrial projects.

  • Common Models: KYN28, XGN2
  • Voltage: 3.6 kV – 40.5 kV
  • Features: Metal-clad, modular design, IEC-certified

5. Low-Voltage Switchgear

Our low-voltage switchgear provides reliable control and distribution solutions for factories and commercial facilities.

  • Common Models: GCS, MNS, GCK
  • Voltage: 400 V – 690 V
  • Standards: IEC 60439, GB7251

International Certifications

To ensure global market compatibility, ZTelec Yuguang products have obtained multiple international certifications:

  • ISO 9001: Quality Management
  • ISO 14001: Environmental Management
  • ISO 45001: Occupational Health and Safety
  • IEC Certificates for transformers and switchgear
  • CE Marking for EU market access

Global Project References

Chile Photovoltaic Power Project

For a large-scale solar energy project in Chile, ZTelec Yuguang supplied dry-type transformers and high-voltage switchgear, ensuring stable power distribution and renewable integration into the grid.

Solar Transformers: Essential Components for Solar Power Systems

Solar Transformers: Essential Components for Solar Power Systems

Malaysia Industrial Factory

A manufacturing plant in Malaysia adopted our oil-immersed transformers and low-voltage switchgear to support continuous production and efficient power management.

Step-up Transformers for New Energy

Why Choose ZTelec Yuguang Factory?

  • Direct factory supply with competitive pricing
  • Custom design solutions for global clients
  • Strong R&D team and advanced production lines
  • Global shipping and fast delivery

Contact Us for an Online Quotation

Looking for reliable transformer and switchgear suppliers? ZTelec Yuguang China Transformers Factory is your trusted partner. Contact us today for a free online quotation and technical consultation. Let us power your project with safe and efficient solutions.











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