Update: 30 September, 2023
PRS-701 ultra-high voltage line complete protection device has the characteristics of safety, reliability, fast, sensitive and convenient, including self-adaptive longitudinal protection composed of fast transient directional element and zero sequence directional element; Fast distance one protection composed of variable characteristic ac variable inductance distance relay; three-stage phase-to-phase distance, three-stage ground distance protection and multi-stage zero sequence current protection composed of full backup protection. The whole device has phase-to-phase tripping output and flexible automatic reclosing function.
File format: PDF
Size: -
MD5 Checksum: F00808D8AD62E7AF136246FC374D0A8A
Publication date: 27 January, 2012
Downloads: -
PDF Link: PRS-701 Exceed high Press Line Road Sets Protection unit technology Manual PDF