Main power transformer
1. High efficiency and energy saving, effectivetransformer operationis ≥ 97%
2. Voltage stability: can be equipped with load tap switch for online voltage regulation and power off, adapt to load fluctuations, and optional non-excitation voltage regulation
3. Stable and reliable structure using high-quality iron core + oxygen-free copper winding, with high mechanical strength, strong impact resistance against short circuit and low failure rate
4. Sealed structure, the oil tank is sealed and moisture-proof, with a long period of no maintenance, and the daily workload is small
5. Low noise and environmental protection, the silicon steel core adopts an optimized noise reduction circuit, which is environmentally friendly and compact in design, compact and compact, convenient for installation and transportation, and suitable for various working conditions.
Product Type: Three-phase double winding oil immersed power transformer
Rated power: 6300KVA - 125000KVA
Voltage regulation method: voltage regulation without excitation or voltage regulation under load
Cooling method: oil immersion self-cooling/air cooling (ONAN/ONAF)
Compound group: YNd11
Energy efficiency class: primary energy saving (high-efficiency energy-saving transformer)
Compliance standards: GB 1094, GB/T 6451, GB 20052, IEC60076
Core: Highly magnetically conductive cold rolled silicon steel sheets
Windings: oxygen-free copper wire with strong anti-short-circuit system
Tank: Fully sealed steel tank, anti-leakage and anti-corrosion
Product advantages: low loss, energy saving and reliable, low noise, minimal loss under no-load and load, strong anti-short-circuiting capability, excellent insulation, completely sealed, leak-proof and maintenance-free, low noise in line with environmental protection requirements, compact structure for convenient transportation and installation, suitable for various complex working conditions.
Application scenarios: Mainly used for 110kV regional substations, substation main transformers for voltage reduction, suitable for large industrial enterprises, petrochemical, metallurgy, new power plants (wind power / photovoltaic) to step up voltage or step down voltage, can also be applied to urban power grids, industrial parks, large commercial complexes for power distribution, suitable for power grid renewal and replacement of old transformers, suitable for various outdoor and indoor installations.
