Oil-Immersed ThreePhase Transformer
Thanks to its reliable and stable performance, the oil-immersed transformer ensures a robust power supply for all sectors. From city lighting to industrial activities, and from transportation to household needs, its unheralded contributions are essential, serving as a significant force behind social development.
Product Details：Oil-Immersed ThreePhase Transformer
The popularity of oil-immersed transformers can largely be attributed to their simple maintenance requirements. Routine checks of the oil level, temperature, and overall condition can significantly reduce the risk of failures. Furthermore, the process of replacing and topping up the insulating oil is relatively uncomplicated, leading to decreased maintenance costs.
Parameter：
Rated Capacity | Voltage Raito (kv) | Vector Group | Loss values for S9 serial transformer | Loss values for S10 serial transformer | Loss values for S11 serial transformer | No-load current | Impedance | Weight | Outline Dimension | Gauge | |||||||
(kVA) | HV | LV | No- load Loss | Full- load Loss | No- load Loss | Full- load Loss | No- load Loss | Full- load Loss | (%) | (%) | Oil weight | Total weight | L | W | H | (mm) | |
630 | 35 38.5±5% or ±2x2.5% | 6.3 6.6 10 10.5 11 | Yd11 | 1.04 | 8.28 | 0.94 | 7.87 | 0.83 | 7.78 | 1.1 | 6.5 | 0.65 | 2.9 | 2100 | 1300 | 2300 | 820 |
800 | 1.23 | 9.9 | 1.11 | 9.4 | 0.98 | 9.4 | 1 | 0.7 | 3.2 | 2200 | 1350 | 2350 | 820 | ||||
1000 | 1.44 | 12.15 | 1.3 | 11.54 | 1.15 | 11.54 | 1 | 0.85 | 3.5 | 2350 | 1450 | 2400 | 820 | ||||
1250 | 1.76 | 14.67 | 1.58 | 13.94 | 1.41 | 13.94 | 0.9 | 1.01 | 3.84 | 2500 | 1600 | 2450 | 1070 | ||||
1600 | 2.12 | 17.55 | 1.91 | 16.67 | 1.7 | 16.67 | 0.8 | 1.2 | 5 | 2600 | 1700 | 2500 | 1070 | ||||
2000 | 2.72 | 19.35 | 2.45 | 18.38 | 2.18 | 18.38 | 0.7 | 1.28 | 6 | 2730 | 1800 | 2600 | 1070 | ||||
2500 | 3.2 | 20.7 | 2.88 | 19.67 | 2.56 | 19.67 | 0.6 | 1.4 | 7 | 2870 | 1900 | 2700 | 1070 | ||||
1. Transformer Applications in Renewable Energy
Smart Grid: The rise of renewable energy has amplified the importance of transformers within smart grids. These advanced grids can monitor power demand and supply in real time, with transformers adjusting voltage levels to ensure stable power distribution. Transformers can also work in tandem with other equipment, such as energy storage systems, to optimize overall power efficiency.
Battery Storage: In renewable energy systems, transformers facilitate the interaction with battery storage systems by converting the charging voltage into a voltage suitable for the batteries. During times of peak demand, transformers can convert and deliver the stored energy back to the grid, thereby balancing supply and demand effectively.
2. Application Scenarios-Industrial Sectors
Motor Control and Drive Systems: Three-phase three-winding transformers play a significant role in the industrial sector, particularly in motor control and drive systems. They are essential for managing the starting, stopping, and speed adjustments of motors, fulfilling the varying power demands of different industrial equipment. This contributes to improved stability and efficiency in production operations.
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