ComAp InteliPro User Manual

InteliPro, SW version 1.4, ©ComAp –April 2014
InteliPro 1.4 Comprehensive Guide - rev. 1
2-2
Table of contents
Introduction .............................................................................................................................................. 2
Operation mode with 1 common trip output ........................................................................................ 3
Operation mode with 2 trip outputs ..................................................................................................... 4
Priority switching ................................................................................................................................. 4
TRIP and Fault Reset description ....................................................................................................... 5
TRIP ................................................................................................................................................ 5
Fault reset ....................................................................................................................................... 5
Interconnection to IG/IS-NT controllers ............................................................................................... 5
Shared peripheries .............................................................................................................................. 6
Protective functions ................................................................................................................................. 7
The concept......................................................................................................................................... 7
How to set up trip outputs ............................................................................................................... 7
How to set up blocking conditions .................................................................................................. 7
Protective functions in detail ............................................................................................................... 8
Overvoltage, Undervoltage (ANSI 59, 27) ...................................................................................... 8
Overfrequency, Underfrequency (ANSI 81 H, L) ............................................................................ 9
Voltage unbalance (ANSI 47) ....................................................................................................... 10
Floating average overvoltage ....................................................................................................... 10
"Loss of mains" protections .......................................................................................................... 10
Vector shift (ANSI 78) ................................................................................................................... 10
Rate Of Change Of Frequency (df/dt, ROCOF, ANSI 81R) ......................................................... 11
Overcurrent: definite-time, IDMT and with voltage control ........................................................... 12
Earth Fault Current (ANSI 50N, ANSI 51N) .................................................................................. 16
Ground Surge Current (ANSI 50GS, ANSI 51GS) ....................................................................... 16
Current unbalance (ANSI 46) ....................................................................................................... 16
Directional overcurrent (DOC, ANSI 67) ....................................................................................... 16
Neutral Voltage Displacement (NVD, ANSI 59N) ......................................................................... 17
Directional power (ANSI 32) ......................................................................................................... 18
Synchro check (ANSI 25) ............................................................................................................. 18
AC reclosing (ANSI 79) ................................................................................................................. 18
Pole Slip (ANSI 78PS) .................................................................................................................. 18
Dynamic grid support .................................................................................................................... 19
QU protection ................................................................................................................................ 19

ComAp InteliPro Specifications

General

Brand	ComAp
Model	InteliPro
Category	Relays
Language	English