GB/T 15149.1-2002 Performance and test methods of remote protection equipment in power systems Part 1: Command system

This standard applies to teleprotection command systems that are generally used in conjunction with protection devices to transmit command signals. The purpose of this standard is to specify the performance requirements of command teleprotection equipment and to recommend test methods. The information transmitted by the teleprotection equipment can be analog or digital. The command teleprotection equipment described in this standard can be a power line carrier device; it can be an audio device connected to various analog communication systems such as power line carrier, radio, optical fiber, leased circuit, leased or dedicated cable, etc.; it can also be a digital device connected to various digital communication systems such as optical fiber, radio, leased or dedicated digital circuits, etc. GB/T 15149.1-2002 Performance and test methods of teleprotection equipment in power systems Part 1: Command system GB/T15149.1-2002 Standard download decompression password: www.bzxz.net