ABB REL300 Instruction Manual page 11

Current or Voltage Change Fault Detector (∆I, ∆V) and GS - - - - - - - - - - - - - - 3-10
3.4.10
3.4.11 Selectable Ground Directional Unit (ZSEQ/NSEQ/DUAL) - - - - - - - - - - - - - - - 3-11
3.4.12 Instantaneous Forward Directional Overcurrent Unit (FDOG)
and Phase Unit (FDOP) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-11
3.4.13 Instantaneous Reverse Directional Overcurrent Ground
Function (RDOG) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-12
3.4.14 Programmable Reclosing Initiation and Reclose Block - - - - - - - - - - - - - - - - 3-12
3.4.15 Output Contact and Opto-Input Tests - - - - - - - - - - - - - - - - - - - - - - - - - 3-13
3.4.16 Sixteen Fault Data - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-13
3.4.17 Out-of-Step Block (OSB) Logic - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-13
3.4.17.1
3.4.18 Optional Single-Pole-Trip (SPT) Logic and Outputs
Without Programmable Contact Option - - - - - - - - - - - - - - - - - - - - - - - - 3-14
3.4.19 Oscillographic Data - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-14
3.5 PILOT SYSTEM - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-15
3.5.1 Permissive Overreach Transfer Trip (POTT)/Simplified Unblocking - - - - - - - - - - 3-15
3.5.2 Permissive Underreach Transfer Trip (PUTT) - - - - - - - - - - - - - - - - - - - - - 3-18
3.5.3 Directional Comparison Blocking Scheme (BLK) - - - - - - - - - - - - - - - - - - - 3-19
3.5.4 High Resistance Ground Faults - Pilot Supplement - - - - - - - - - - - - - - - - - - 3-21
3.5.5 Power Reversal on POTT - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-21
3.6 3-ZONE DISTANCE PHASE AND GROUND WITH
INDEPENDENT PILOT PHASE AND GROUND - - - - - - - - - - - - - - - - - - - - - - - - 3-22
3.7 INVERSE TIME DIRECTIONAL OR NON-DIRECTIONAL
(SELECTABLE) OVERCURRENT GROUND BACKUP - - - - - - - - - - - - - - - - - - - - 3-22
3.8 INSTANTANEOUS REVERSE DIRECTIONAL
OVERCURRENT GROUND FUNCTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-22
3.8.1 Supplement to Reverse Z3G Trip
3.8.2 Carrier Ground Start on Blocking Scheme - - - - - - - - - - - - - - - - - - - - - - 3-22
3.8.3 Weakfeed System Application - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-22
3.9 LOSS-OF-POTENTIAL SUPERVISION - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-23
3.10 LOSS-OF-CURRENT MONITORING
3.11 OVERCURRENT SUPERVISION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-23
3.12 INSTANTANEOUS OVERCURRENT TRIP
3.13 HIGH-SET INSTANTANEOUS DIRECT TRIP,
INCLUDING THREE-PHASE AND ONE GROUND
OVERCURRENT UNITS FOR SPT/3PT APPLICATION - - - - - - - - - - - - - - - - - - - - 3-23
Security Logic for Subsequent Out-of-Step (OS) Condition - - - - - - - - 3-14
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-23
xii
- - - - - - - - - - - - - - - - - - - - - - - - - - 3-22
- - - - - - - - - - - - - - - - - - - - - - - - - - 3-23
I.L. 40-385.7