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Ormazabal ekor.rps User Manual

Ormazabal ekor.rps
144 pages
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LIB
ekor.rps
Multifunctional protection unit
Volume 1 of 3
General instructions
IG-150-EN, version 04, 03/10/16

Table of Contents

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Ormazabal ekor.rps Specifications

General IconGeneral
BrandOrmazabal
Modelekor.rps
CategoryRelays
LanguageEnglish

Summary

CAUTION!

General description

Functions

Lists standard and model-dependent protection, automatism, and measurement functions.

User interface

Details the local and remote user interface elements and their operation.

Hardware configurations

Outlines the various hardware possibilities that define a specific model.

Wiring diagrams

Provides examples of digital input/output programming and connection diagrams.

Hardware

Technical characteristics

Lists technical specifications for power supply, contacts, and inputs.

Unit configuration

Programming of digital inputs and logic inputs

Details the programming of physical and internal digital inputs.

Programming of digital outputs

Explains the programming of digital outputs based on logical signals.

Communication configuration

Details communication settings for front and rear ports, including Ethernet.

Protection functions. Description and settings

Phase overcurrent protection

Overview and settings for phase overcurrent protection, including timed and instantaneous characteristics.

Neutral overcurrent protection

Overview and settings for neutral overcurrent protection, similar to phase overcurrent.

Directionality of the phase and neutral overcurrent protections

Settings and criteria for directional operation of overcurrent protections.

Sensitive neutral overcurrent protection

Protection for sensitive neutral systems with timed and instantaneous settings.

Isolated neutral protection

Directional protection for earth faults in isolated neutral systems.

Overvoltage protection

Protection against overvoltage conditions with timed and instantaneous settings.

Undervoltage protection

Protection against undervoltage conditions with timed and instantaneous settings.

Zero sequence overvoltage protection

Protection against zero sequence overvoltages.

Field loss protection

Protection against field loss in generators.

Power protection

Protection functions related to active, reactive, and apparent power.

Breaker failure protection

Protection against breaker failure to operate.

Fault locator

Function to estimate fault location on the line.

Automation functions

Recloser

Overview, operation, and settings for the recloser function.

data acquisition functions

fault records

Details the information stored for the last 20 faults.

Measurements

Provides details on measurements available at the secondary and primary levels.

Operation mode

Reception, storage, installation and tests

Connecting procedure

Details the steps for connecting the unit, including power and earth connections.

Commissioning

Explains the process of setting and testing the unit after installation.

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