6300 kVA transformer
Product advantages:
1. Operating efficiency ≥ 97%, highly efficient and energy-saving with minimal losses. It saves long-term operating costs and provides outstanding benefits throughout the lifecycle, meeting carbon neutrality requirements.
2. Voltage stability and controllability: It can be equipped with on-load tap-off switches, which enables online voltage regulation without stopping to stabilize the secondary voltage and adapt to load fluctuations; it can also use voltage regulation without deviation, balancing stability and energy efficiency.
3. Stable structure and short-circuit resistance: high-quality iron cores and oxygen-free copper windings, with high mechanical strength and anti-short-circuit ability, low failure rate and longer equipment service life.
4. Sealed design, minimal maintenance and convenient: Sealed oil tank, prevent leakage and moisture, with a long period of maintenance-free operation, greatly reducing the daily workload and operating costs.
6. Compact design, easy installation and transportation: small size, light weight, easy to install and transport.
Rated power: 6300KVA-125000KVA
Voltage regulation method: load voltage regulation (Z)
Cooling method: ONAN (oil self-cooling) / ONAF (oil air cooling)
Compound Group: YNd11
Energy efficiency rating: GB 20052-2020
Implementation standard: GB 1094, GB/T 6451-2015, IEC 60076, GB 20052
Core: High magnetic conductivity, cold rolled oriented silicon sheets (30Q120/30Q130), fully inclined step connections
Windings: Oxygen-free copper wires, high-voltage continuous/twisted type, low-voltage continuous/spiral type, thermal resistance class A
Tank: High quality carbon plate, corrugated/sheet radiator, sealed and leak-proof
Product advantages: Energy saving and energy saving, significant effect of energy saving and consumption reduction in long-term use, reducing electricity costs;
With the vacuum switch on the load, it can regulate the voltage during the load, quickly respond to voltage fluctuations, ensuring stable power quality;
The core utilizes high-permeability, cold-rolled silicon steel sheets, combined with fully mitered step-lap joint technology, resulting in low operating noise, minimal no-load losses, and robust short-circuit withstand capability.
The tank is made of high-quality carbon steel with leak-proof sealed structure and external anti-corrosion treatment, suitable for various harsh environments, reducing the burden of subsequent maintenance.
Application scenarios: It is widely used in various substations at all levels, as the main equipment connecting the power grid for the transmission and distribution of electric power; it is suitable for various industrial and mining enterprises, meeting the requirements for large capacity and stable power supply in production processes; it can be used as a back-up power source for thermal and hydroelectric power plants, ensuring the normal operation of the plants; it is suitable for the renovation of urban power grids, the construction of new urban areas, as well as for concentration areas such as large commercial complexes, office buildings, industrial parks, etc.; it is especially suitable for places with frequent voltage fluctuations and high requirements for power supply stability and energy efficiency, which can effectively avoid the impact of unstable voltage on equipment and production.


