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Arcteq AQ-F213 - User Manual

Arcteq AQ-F213
455 pages
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Table of Contents

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Summary

4 IED user interface

4.4 Protection menu

Outlines the main menu for configuring protection functions and their stages.

4.5 Control menu

Details the main menu for controlling various device functions and settings.

4.6 Communication menu

Covers the settings for device communication protocols and connections.

4.7 Measurement menu

Provides access to submenus for various measurement types and configurations.

4.8 Monitoring menu

Provides access to various monitoring functions and device diagnostics.

Disturbance recorder

Settings and configuration for recording network disturbances.

Device diagnostics

Provides feedback on the device's current condition and installed option cards.

4.9 Configuring user levels and their passwords

Guides on setting up different user levels and managing passwords for security.

5 Functions

5.2 Measurements

Details the measurement capabilities of the IED, including current, voltage, and power.

5.2.1 Current measurement and scaling

Explains how to measure and scale current inputs for accurate readings.

5.2.2 Voltage measurements and scaling

Covers the process of measuring and scaling voltage inputs for accurate data.

5.2.3 Power and energy calculation

Describes how power and energy calculations are performed and utilized.

5.2.4 Frequency tracking and scaling

Explains how to set up and utilize frequency tracking for accurate measurements.

5.3 Protection functions

Introduces the core protection functions and their operational logic.

5.3.1 General properties of a protection function

Details the fundamental structure and behavior common to all protection functions.

5.3.2 Non-directional overcurrent protection (I>; 50;51)

Covers the function of non-directional overcurrent protection for instant and time-delayed faults.

5.3.3 Non-directional earth fault protection (I0>; 50 N;51 N)

Details the non-directional earth fault protection for instant and time-delayed faults.

5.3.4 Directional overcurrent protection (Idir>; 67)

Covers the function of directional overcurrent protection for instant and time-delayed faults.

5.3.5 Directional earth fault protection (I0 dir>; 67 N;32 N)

Details directional earth fault protection for instant and time-delayed faults.

5.3.6 Negative sequence overcurrent; phase current reversal; current unbalance protection (I2>; 46;46 R;46 L)

Covers protection against negative sequence current, phase reversal, and current unbalance.

5.3.7 Harmonic overcurrent protection (Ih>; 50 H;51 H;68 H)

Describes protection against harmonic overcurrents in instant and time-delayed modes.

5.3.8 Circuit breaker failure protection (CBFP; 50 BF;52 BF)

Monitors circuit breaker operation after a trip and provides re-tripping or incomer tripping.

5.3.9 Low-impedance or high-impedance restricted earth fault; cable end differential protection (I0 d>; 87 N)

Used for residual differential current measurement in transformers and cable ends.

5.3.10 Overvoltage protection (U>; 59)

Provides instant and time-delayed overvoltage protection for feeder, bus, transformer applications.

5.3.11 Undervoltage protection (U<; 27)

Offers instant and time-delayed undervoltage protection for feeder, bus, transformer applications.

5.3.12 Neutral overvoltage protection (U0>; 59 N)

Provides non-directional protection against neutral overvoltage conditions.

Pick-up and time delay

Controls pick-up and time delay parameters for each stage of the frequency function.

Operating time characteristics for trip and reset

Describes the behavior of operating timers for trip signals and function release.

Operating time characteristics for activation and reset

Presents setting parameters for the function's time characteristics.

5.3.17 Underpower protection (P<; 32 U)

Detects loss of load conditions when there is no significant loss of current.

5.3.18 Reverse power protection (Pr; 32 R)

Provides instant and time-delayed active reverse power protection for generators.

Function blocking

Explains how blocking signals affect the function's operation.

5.3.19 Line thermal overload protection (TF>; 49 F)

Monitors thermal capacity and protects cables and overhead lines from overload.

Pick-up

Controls the pick-up of the arc fault protection function based on phase current or sensor input.

5.4 Control functions

Covers functions for controlling breaker operations and device settings.

5.4.2 Object control and monitoring

Manages the status monitoring and control of circuit breakers and disconnectors.

6 System integration

7 Connections and application examples

8 Construction and installation

9 Technical data

9.2.1.1 Non-directional overcurrent protection (I>; 50;51)

Technical data for non-directional overcurrent protection, including pick-up and operation times.

9.2.1.2 Non-directional earth fault protection (I0>; 50 N;51 N)

Technical data for non-directional earth fault protection, covering pick-up and operation times.

9.2.1.3 Directional overcurrent protection (Idir>; 67)

Technical data for directional overcurrent protection, including pick-up and operation times.

9.2.1.4 Directional earth fault protection (I0 dir>; 67 N;32 N)

Technical data for directional earth fault protection, including pick-up and operation times.

9.2.1.5 Negative sequence overcurrent; phase current reversal; current unbalance protection (I2>; 46;46 R;46 L)

Technical data for protection against negative sequence current and unbalance.

9.2.1.6 Harmonic overcurrent protection (Ih>; 50 H;51 H;68 H)

Technical data for harmonic overcurrent protection, including pick-up and operation times.

9.2.1.7 Circuit breaker failure protection (CBFP; 50 BF;52 BF)

Technical data for circuit breaker failure protection, including pick-up and operation times.

9.2.1.8 Low-impedance or high-impedance restricted earth fault; cable end differential protection (I0 d>; 87 N)

Technical data for restricted earth fault and cable end differential protection.

9.2.1.9 Overvoltage protection (U>; 59)

Technical data for overvoltage protection, including pick-up and operation times.

9.2.1.10 Undervoltage protection (U<; 27)

Technical data for undervoltage protection, including pick-up and operation times.

9.2.1.11 Neutral overvoltage protection (U0>; 59 N)

Technical data for neutral overvoltage protection, including pick-up and operation times.

5.3.13 Sequence voltage protection (U1;U2>;<; 47;27 P;59 PN)

Technical data for sequence voltage protection against over/undervoltage.

5.3.14 Overfrequency and underfrequency protection (f>;<; 81 O;81 U)

Technical data for overfrequency and underfrequency protection.

5.3.15 Rate-of-change of frequency protection (df;dt>;<; 81 R)

Technical data for rate-of-change of frequency protection.

5.3.16 Overpower (P>; 32 O), underpower (P<; 32 U) and reverse power (Pr; 32 R) protection

Technical data for overpower, underpower, and reverse power protection functions.

5.3.20 Resistance temperature detectors

Technical data for RTD input module and alarm settings.

5.3.21 Arc fault protection (IArc>;I0 Arc>; 50 Arc;50 NArc) (optional)

Technical data for the optional arc fault protection function.

5.3.22 Programmable stage (PGx>;<; 99)

Technical data for programmable stages used in advanced applications.

5.3.23 Voltage memory

Stores voltage values for fault direction and distance analysis.

Arcteq AQ-F213 Specifications

General IconGeneral
Frequency50/60 Hz
Digital Inputs8
Weight1.2 kg
CommunicationIEC 61850
Protection FunctionsOvercurrent
MountingDIN Rail
Number of outputs4
Protection degreeIP20