Agenda

Review of Universal Relay    - Hardware review    - FlexLogic™    - Basic protection elements    - Data communication		Bus protection (B30)    - Busbar protection problems    - Busbar protection techniques    - Digital low-impedance busbar relays    - B30 protection features    - B30 theory of operation    - B30 dynamic bus replica    - Isolators    - Tie-breakers    - Breakers    - End fault protection    - CT trouble conditions    - Check zone    - Setting rules for the 87B function    - B30 modeling with enerVista    - Summary

Bus protection continuation (B90)    - B90 capacity    - B90 features and benefits    - B90 applications    - B90 architecture    - B90 wiring    - B90 protection and logic IEDs    - Schemes for large buses    - B90 communications and security    - Typical application example    - B90 configuration program    - B90 application to ungrounded and      lightly grounded systems    - Breaker failure    - Distance recording    - Sequence of events		UR transformer protection (T35 and T60)    - Protection elements, control elements,      metering    - Wiring and setup    - Phase and magnitude compensations    - Percent differential characteristic and      settings    - Instantaneous differential protection    - Restricted ground fault protection    - Over-excitation protection    - Benefits of source configuration    - Connection diagrams

Advanced feeder protection and Hi Z    - Bus transfer scheme    - FlexElements and application examples    - Hi Z		UR line current differential protection (L90)    - Introduction    - Features    - L90 installation    - Current differential theory of operation    - Disturbance detector    - 87L trip logic    - Distance backup

UR line current differential protection continuation    - Syncrocheck    - Auto reclosure    - Line pickup    - Direct I/O    - Breaker failure for single and three pole      operated CBs    - Stub bus protection    - Open pole detection  UR generator protection (G60)    - Stator differential    - Stator ground    - Loss of excitation    - System backup    - Sensitive directional power		UR distance protection (D30/D60)    - Basic features    - TRIP OUTPUT (trip bus)    - Memory polarization circuits    - Distance zones – comparators

UR distance protection (D30/D60) continued    - Distance zones – logic    - Settings    - Teleprotection schemes: DUTT, PUTT,      POTT, HYB POTT, BLOCKING      SCHEME    - Ground directional elements    - Load encroachment    - Out-of-step tripping and power swing      blocking    - VT fuse fail    - Single-pole tripping    - Application on series compensated lines