环型变压器的铁芯采用多条或者单条的优质高值取向硅钢带卷绕而成，具有损耗低、温升低、噪音小、漏磁小、结构简单、性价比较高等特点，适用于各类灯饰电源、音响设备等领域。备注：具体外形规格、性能等可按客户具体要求定做。 Toroidal transformerToroidal transformer is rolled up by several or a single silicon strip. It has the advantages of low lost, low calefaction, low noise, low magnetic leakage, simple structure and high performance etc.. It’s widely used in the area of lighting power supply and hi-fi set and so on. Notes: The shape and the specif