Multi-functional EHV transmission line protection of series
compensated lines for single or three-phase tripping.

Features and Benefits
 Operating times to one cycle
 Four zones of phase and ground mho
distance functions
 User-selectable pilot schemes
with step distance backup
 Phase and ground overcurrent instantaneous
backup
 Ground TOC backup
 Optional four-shot recloser
 Horizontal and vertical models
 User-configurable I/ Os
 Integrated metering functions
 Self-test diagnostics
Applications
 On or adjacent to series compensated
lines for single or three-phase tripping
applications
 enerVista.com compatible ( see page 275)
Protection and Control
 Out-of-step blocking and tripping
 Over and undervoltage functions
Monitoring and Metering
 Fault location, event and fault recording
 High-resolution oscillography
User Interfaces
 LCD and keypad
 RS232 and RS485 serial ports