Three-phase oil-filled transformer
Flexible voltage regulation: On-load and off-load voltage regulation options with small voltage fluctuations are available
Durable construction: The overall rigidity is strong, capable of withstanding earthquakes and deformations, and will not deform during long-term use.
Strong short-circuit resistance: The windings are securely fixed, capable of withstanding short circuits and have a low failure rate.
Fully sealed design: oil-proof, moisture-proof and oxidation-proof
Minimal Maintenance: No core lifting required, less maintenance, low operating and maintenance costs, and hassle-free operation.
Low noise and environmental friendliness: low loss, low noise, in line with environmental protection and energy efficiency requirements
Wide compatibility: suitable for urban, industrial, infrastructure, rural power grids and outdoor environments
Compact and small size: small in volume, small in area, convenient for installation and transportation, and quick to install and assemble
Rated power: 50kVA - 63000kVA
Voltage regulation method: no-load regulation or on-load regulation
Cooling method: Oil immersion self-cooling (ONAN) or oil immersion air cooling (ONAF)
Connection group: mainstream YNd11, Yyn0, Dyn11
Energy efficiency class: energy-saving transformer
Performance standard: GB 1094 (power transformer), GB/T 6451 (technical requirements for three-phase oil immersion), compatible with IEC 60076
Core material configuration
Core: High magnetic conductivity and low loss silicon steel core, fully inclined step weld, tension plate design
Winding: Copper/Aluminum conductor, continuous/pancake winding, high voltage twisted winding
Oil tank: Sealed structure with steel plate welding, anti-leakage, anti-moisture, long period of maintenance-free, energy saving, reliable temperature control
Product advantages: low loss, low noise, strong anti-windup resistance, energy-saving operation, high reliability
Applicable scenarios: grid distribution, industrial enterprise substation, power plant, large industrial and commercial parks, outdoor box-type transformer, underground substation, photovoltaic connection site, small hydropower plant reinforcement, etc.
