Model L-PRO 2100 - Transmission Line Protection Relay

Protection

• 4 zones of phase and ground distance functions - user-defined mho shapes or quadrilateral shapes and communication based schemes
• Protection functions - IEEE devices 21P, 21N, 25/27/59 (25C), 27, 50BF, 50LS, 50/51/67, 50N/51N/67, 46/50/51/67, 59, 60, 68, 79, 81, Dead Line Pickup (SOTF) and Weak Infeed
• 1.0 to 1.3 cycle operation at 80% reach, ideal for transmission line applications
• Ring bus capability - breaker failure and individual breaker monitoring
• 4 shot recloser with dead line/dead bus control and sync check
• CCVT compensation
• ProLogic - 12 control logic statements
• 8 setting groups with setting group logic
• Optional expanded I/O, up to 20 external inputs and 21 outputs

Recording, Monitoring and Metering

• High quality recording - fault recording (96 samples/cycle), dynamic swing recording and event logging
• Fault location - information provided by event log access or analog input point for SCADA
• Breaker monitoring
• Metering functions for each input connection

Substation Automation - Ethernet Ready

• Direct-connect DNP3 and Modbus SCADA communication protocols
• 3 communication RS-232 ports
• IRIG-B time stamping and sample synchronization
• 30 virtual inputs for local and remote control
• Standard 10 Base T Ethernet Port
• Optional internal modem

Easy To Use

• User-friendly relay setting and record analysis software (Windows® 2000/XP) included
• Intuitive ASCII-terminal interface provides full local or remote access