The Dry-type transformer is one of the types of transformers. Dry-type transformers rely on air convection for cooling and are generally used for local lighting and electronic circuits. Dry-type transformers are widely used in local lighting, high-rise buildings, airports, terminal CNC machinery, and equipment, etc. Simply speaking, dry-type transformers refer to transformers whose iron cores and windings are not immersed in insulating oil. Cooling methods are divided into natural air cooling (AN) and forced air cooling (AF). Under natural air cooling, the transformer can run continuously for a long time under the rated capacity. When forced air cooling, the output capacity of the transformer can be increased by 50%. It is suitable for intermittent overload operation or emergency accident overload operation; due to the large increase in load loss and impedance voltage during overload, it is in a non-economic operation state, so it should not be in continuous overload operation for a long time.
Our SCB 13-315kVA 100kV epoxy resin cast dry-type transformer is a power transformer. Its winding mode is the high-voltage coil, the low-voltage coil frequency is 50Hz/60Hz, and the insulation level is FH. Its characteristics and advantages are that the overall rigidity is good, High mechanical strength, strong resistance to sudden short circuits, shock absorption, and high impact performance.
Dry transformers are suitable for various fields and special purposes, such as special transformers for nuclear power plants, marine, and offshore platforms, steel rolling, etc. All of which have been designed and manufactured in my country. For such dry transformers, as long as relevant technical requirements are put forward, they can be delivered for manufacturing. Factory development, design, and production.