本标准适用于晶闸管浪涌保护装置。它描述了术语和定义，并解释了验证设备额定值和测量设备特性的方法。本标准的预期用户是对晶闸管浪涌保护装置特性和额定值验证感兴趣的人。这些设备主要用于电信行业，以保护电路免受有害过电压的影响。晶闸管浪涌保护器（TSPD）是一种在电信行业得到广泛应用的半导体器件。本标准旨在提供有关测试方法的信息，以减少TSPD供应商和用户之间的分歧和误解，并促进设备互换性的确定。

This standard is applicable to Thyristor Surge Protective Devices. It describes terms and definitions and explains methods for verifying device ratings and measuring device characteristics. The intended users of this standard are those interested in Thyristor Surge Protective Device characterization and rating verification. These devices are used primarily by the telecommunications industry to protect circuits from harmful overvoltages. The Thyristor Surge Protective Device (TSPD) is a semiconductor device that is finding widespread application in the telecommunication industry. The intent of this stand is to provide information on test methods that will reduce the possibility of disagreement and misunderstanding between TSPD vendors and users, and facilitate the determination of device interchangeability.