Product/Service

L-PRO Transmission Line Protection Relay

Source: APT Power Technologies (a NxtPhase business)

L-PRO Transmission Line Protection Relay
Provides comprehensive distance based line protection, fault oscillography, dynamic swing recording and event logging with one integrated technology
Features:
  • Provides comprehensive distance based line protection, fault oscillography, dynamic swing recording and event logging with one integrated technology.
  • Four zones of distance functions, user-defined mho shapes and communication based schemes.
  • 1.0 to 1.3 cycle operation at 80% reach, ideal for transmission line applications.
  • High quality recording — fault recording (96 samples/cycle), swing recording and event logging. Ring bus capability allows breaker failure and individual breaker monitoring.
  • Metering functions for each input connection.
  • Protection functions include IEEE devices, 21P, 21N, 25C, 27, 50LS, 50/51/67, 50N/51N/67, 46/50/51/67, 59, 60, 68, Dead Line Pickup and Weak Infeed.

APT Power Technologies (a NxtPhase business) , 1305 Clarence Avenue, Winnipeg, MB R3T 1T4. Tel: 204-477-0591; Fax: 204-478-1697.