
EMR-4000 IM02602009E
Thermal Model........................................................................................................................................................... 484
Ultimate Trip Current................................................................................................................................................. 492
Underload Module..................................................................................................................................................... 496
50P - DEFT Over urrent Prote tion........................................................................................................................... 500
51P - Over urrent Prote tion [51, 51C, 51V]............................................................................................................. 510
50R DEFT Cal ulated Ground Fault Prote tion Module............................................................................................525
51R INV Cal ulated Ground Fault Prote tion............................................................................................................ 534
50X DEFT Measured Ground Fault Prote tion..........................................................................................................542
51X INV Measured Ground Fault Prote tion.............................................................................................................. 551
Ground Fault Prote tion............................................................................................................................................. 559
ZI - Zone Interlo king................................................................................................................................................. 560
46 - Current Unbalan e Prote tion............................................................................................................................ 576
27M - Undervoltage Prote tion.................................................................................................................................. 584
59M - Overvoltage Prote tion.................................................................................................................................... 592
27A - Auxiliary Undervoltage Prote tion....................................................................................................................600
59A - Auxiliary Overvoltage Prote tion...................................................................................................................... 606
47 - Voltage Unbalan e Prote tion............................................................................................................................ 612
81O/U, 81R, 78V - Frequen y Prote tion.................................................................................................................. 621
32 - Power Prote tion................................................................................................................................................ 645
32V - Rea tive Power Prote tion............................................................................................................................... 658
55A and 55D - PF Prote tion*................................................................................................................................... 671
RT - Remote Trip....................................................................................................................................................... 681
ExP - External Prote tion........................................................................................................................................... 686
Ex87 - External Differential Prote tion....................................................................................................................... 691
RTD Prote tion Module............................................................................................................................................. 697
URTDII Module Interfa e........................................................................................................................................... 727
Supervision.............................................................................................................................................................. 739
BF- Breaker Failure [50BF*/62BF]............................................................................................................................. 739
CTS - Current Transformer Supervision.................................................................................................................... 763
LOP - Loss of Potential.............................................................................................................................................. 770
74TC - Trip Cir uit Monitoring.................................................................................................................................... 776
Devi e Planning Parameters of the Trip Cir uit Monitoring Module...........................................................................779
Self Supervision......................................................................................................................................................... 783
Programmable Logic............................................................................................................................................... 788
General Des ription................................................................................................................................................... 788
Programmable Logi at the Panel.............................................................................................................................. 794
Commissioning....................................................................................................................................................... 798
Commissioning/Prote tion Test................................................................................................................................. 799
De ommissioning – Removing the Plug from the Relay............................................................................................800
Service and Commissioning Support.................................................................................................................... 801
Maintenan e Mode.................................................................................................................................................... 802
Prin iple – General Use............................................................................................................................................. 802
Before Use................................................................................................................................................................ 803
How to Use the Maintenan e Mode........................................................................................................................... 803
For ing the Relay Output Conta ts............................................................................................................................ 805
Disarming the Relay Output Conta ts........................................................................................................................ 806
For ing RTDs*........................................................................................................................................................... 808
For ing Analog Outputs*............................................................................................................................................ 809
For ing Analog Inputs*.............................................................................................................................................. 810
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