main transformer
Product Advantages
Ultra-low loss design, energy-saving and power-saving, significantly reducing long-term operating costs
Flexible voltage regulation, maintaining stable output voltage under load fluctuations, perfectly suitable for multi-voltage level transmission ranging from 110 to 35 to 10 kV
Fully sealed structure, without leakage or moisture absorption, with simple and efficient operation and maintenance.
Excellent short-circuit resistance performance, high reliability, extended service life, and suitable for long-term stable operation requirements.
Compact structure, easy for installation and transportation, suitable for various working conditions involving power transmission at multiple voltage levels.
1.Product Type:
Three-phase three-winding on-load tap-changing oil-immersed power transformer
Model: SSZ22-20000/110-35-10
Rated Capacity: 6300KVA-125000KVA
Tap Changer Type: On-load tap changer or stepless voltage regulation(Customizable)
Cooling Mode: ONAN or ONAF
Core Material: High-quality cold-rolled oriented silicon steel sheet, low no-load loss
Winding Material: High-conductivity oxygen-free copper, stable performance and strong overload capacity
Tank Material: High-strength steel plate with anti-corrosion and rust-proof treatment, suitable for outdoor operation
Oil System: High-quality insulating oil, good heat dissipation and insulation performance
main transformer
2.Design Features:
Strong short-circuit resistance
Low noise level
Good temperature rise control
High mechanical strength



