Main transformer
Product benefits
Ultra-low loss design, energy-saving and energy-efficient, greatly reducing long-term operating costs
Flexible voltage regulation, maintain stable output voltage under load fluctuations, ideal for multi-level transmission from 110kV to 35kV
Fully sealed design, no leakage or moisture, easy and efficient operation and maintenance.
Excellent short-circuit resistance, high reliability, extended service life and suitable for long-term and stable requirements.
Compact structure, easy to install and transport, suitable for various working conditions involving power transmission at multiple voltage levels.
Three-phase three-winding load transformer - Product Details
1. Main characteristics and parameters
1.1 Product type
A three-phase, three-winding load transformer with windings immersed in dielectric oil, providing effective cooling and protection from external factors, is designed for the conversion and distribution of electrical energy in industrial and energy complexes.
1.2 Nominal capacity
Rated capacity range: 6,300 kVA - 125,000 kVA, suitable for power facilities of various sizes; custom production is possible upon request.
1.3 Type of tap changer
Two configurable tap changer options:
On-Load Switch (ONS): Tap change without disconnecting from the network, for objects with continuous power supply, with high strength and overload resistance.
Stepless voltage regulation: Precise regulation, suitable for objects with high requirements for voltage stability.
1.4 Cooling mode
Cooling mode: ONAN or ONAF, which ensures effective heat dissipation, prevents overheating and maintains stable operation of the transformer.
1.5 Materials
Core: High quality cold rolled silicon sheet providing low no-load losses.
Winding: High-conductivity oxygen-free copper, ensuring stable performance and high overload capacity.
Tank: High strength steel plate with anti-corrosion coating, suitable for outdoor use.
Oil system: High quality transformer oil, with good heat dissipation and effective insulation.
2. Product benefits
Ultra-low loss design: Energy-saving effect, greatly reducing long-term operating costs.
Flexible voltage regulation: Maintains stable output voltage under load fluctuations, ideal for multi-level power transmission (110kV to 35kV).
Fully sealed design: No leakage or moisture penetration, operation and maintenance are simple and efficient.
Excellent short-circuit resistance: High reliability, long service life, suitable for long-term stable use.
Compact structure: Convenient for installation and transportation, suitable for various working conditions of multi-level power transmission.
