IEC 61755-3-31:2015规定了角PC矩形聚苯硫醚（PPS）卡套光学接口的某些尺寸限制，以满足光纤到光纤互连的特定要求。由本标准中规定的材料制成的套圈适用于IEC 61753-1中定义的C、U、E和O类。套圈接口尺寸和特征包含在IEC 61754系列中，该系列涉及光纤连接器接口。 关键词:有角度PC矩形聚苯硫醚（PPS）套圈的尺寸限制光纤接口- 光纤互连

IEC 61755-3-31:2015 defines certain dimensional limits of an angled PC rectangular polyphenylene sulphide (PPS) ferrule optical interface in order to meet specific requirements for fibre-to-fibre interconnection. Ferrules made from the material specified in this standard are suitable for use in categories C, U, E, and O as defined in IEC 61753-1. Ferrule interface dimensions and features are contained in the IEC 61754 series, which deals with fibre optic connector interfaces. Keywords: dimensional limits of an angled PC rectangular polyphenylene sulphide (PPS) ferrule optical interface, fibre-to-fibre interconnection