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ABB SACE Emax E2.2 User Manual

ABB SACE Emax E2.2
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ABB | SACE Emax 2
Ekip Touch protection trip unit | 10 - Measuring Pro protections75 | © 2017 ABB | 1SDH001330R0002 - ECN000058721 Rev. A
10 - Measuring Pro protections
Presentation
The Measuring Pro protections are available in all versions of trip units of the Touch range equipped with Ekip
Measuring Pro module.
List of protections
The following is a list of the Measuring Pro protections:
Symbol Protection against
UV Minimum voltage
OV Maximum voltage
VU Voltage unbalance
UF Minimum frequency
OF Maximum frequency
RP Reverse active power
Phase Sequence Phase sequence error
Cos φ Power factor error
If the Ekip Measuring Pro module and the Ekip Synchrocheck module are present, a further selection is
activated:
Symbol Function
Synchrocheck
Synchronism between two independent power
supply systems
Operating principle
The protections have a series of parameters available allowing the user to adjust the activation thresholds and
the opening times of the circuit-breaker.
The operating principle of all the protections is similar: if the voltage, frequency or power signal exceeds the
set protection threshold, the specific protection will enter the alarm condition and will begin to delay.
The duration of the delay depends on the threshold and time parameters set, and depending on the dynamic
of the signal we can have two behaviours:
If the alarm condition persists, the trip unit opens the circuit-breaker.
If the signal drops below the protection threshold, the trip unit exits from the alarm condition, interrupts
the delay and doesn't open the circuit-breaker.
The protection thresholds are distinguished by type:
The voltage protections are related to the rated size of the voltage line-to-line set on the trip unit (Un).
The frequency protections are related to the frequency set on the trip unit (fn).
The power protections refer to the product of current and rated voltage (Sn = 3 * In * Un).
IMPORTANT:
To manage the circuit-breaker tripping with a specific protection, the protection itself
must be enabled and, if supported, must have the Trip Enable parameter activated.
All the protections have a default configuration: if enabled, check the parameters and
make the necessary changes according to the requirements of your installation.

Table of Contents

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ABB SACE Emax E2.2 Specifications

General IconGeneral
Rated Voltage (Ue)Up to 690V AC
StandardsIEC 60947-2
Poles3, 4
TypeAir Circuit Breaker
Protection FunctionsOverload, Short-circuit
MountingFixed
DimensionsVarious, depending on frame size and configuration. Consult ABB documentation.
WeightVarious, depending on frame size and configuration. Consult ABB documentation.

Summary

Circuit-breakers E1.2-E2.2-E4.2-E6.2

3 - Standards

Details compliance with international standards like IEC 60947 and EC directives.

Guide to the product choice

1 - List for Emax 2 selection

Provides criteria for selecting Emax 2 circuit-breakers based on device, standard, and characteristics.

Electrical characteristics

Lists electrical specifications such as rated voltage, current, and short-circuit breaking capacity.

Protection functions of the electronic trip units

Outlines available basic and additional protection functions for trip units.

Electrical and mechanical accessories

Lists electrical signalling, service trip units, motor operators, and mechanical accessories.

2 - Selectivity between ABB SACE circuit-breakers

Explains how to achieve selectivity between ABB SACE circuit-breakers for fault isolation.

Documents and Tools for the design engineer

2 - Software list

Lists available software tools for Emax 2 design, estimation, and thermal calculation.

3 - Documentation list

Provides a list of available brochures, product notes, white papers, catalogues, and handbooks.

Introduction to Ekip trip units

1 - Presentation

Introduces the five types of protection trip units for SACE Emax 2 and their functionalities.

Integrated functions: Self-diagnosis, Test and Power Controller

Explains integrated functions like self-diagnosis, testing, and power control.

Ekip Dip protection trip unit

1 - Operator interface

Describes the operator interface components and LEDs for Ekip Dip trip units.

2 - Protections

Details protections like L, S, I, G, and their parameters for Ekip Dip.

4 - Test

Guides through performing LED tests, battery tests, protection tests, and opening tests.

6 - Ekip Dip: additional functions

Describes functions like Maintenance, Local Bus, Date/Time, Programmable States, and Functions.

Ekip Touch protection trip unit

1 - Layout of the interface

Describes the functions, components, and navigation of the Ekip Touch interface.

6 - Menu

Provides access to Protections, Advanced, Settings, Test, About, and Measurements menus.

8 - Setting the parameters

Guides on modifying parameters, programming trip units, and editing pages.

9 - Touch protections

Introduces touch protections and lists protections against overload, short circuit, and earth faults.

10 - Measuring Pro protections

Details protections like UV, OV, VU, UF, OF, RP, Phase Sequence, Cos φ, and Synchrocheck.

11 - Hi-Touch protections

Introduces Hi-Touch protections and lists protections like S2, D, UV2, OV2, UF2, OF2.

12 - G Touch protections

Introduces G Touch protections and lists protections like S(V), RV, RQ, OQ, OP, UP.

13 - G Hi-Touch protections

Introduces G Hi-Touch protections and lists protections like ROCOF, S2(V), RQ2.

14 - External toroid protections

Explains Gext and Rc protections and their operating principles.

15 - Touch measurements

Lists available measurements for trip units, including instantaneous currents and history.

16 - Ekip Measuring Measurements

Details measurements for voltage, power, frequency, and energy using Ekip Measuring modules.

17 - Hi-Touch measurements

Covers Hi-Touch measurements for waveforms, harmonics, and network analysis.

18 - Test

Guides on performing Autotest, Trip Test, Test CB, Zone Selectivity, Ekip Signalling, and Rc Test.

19 - Self-diagnosis

Explains alarm tests, self-diagnosis signals, and programming errors.

20 - Operating features

Details operating currents, voltages, and auxiliary power supply specifications.

21 - Additional Ekip Touch functions

Covers functions like Line frequency, Local/Remote, Local Bus, Harmonics, Power Controller, etc.

22 - Default parameters

Lists default parameters for Ekip Touch, Hi-Touch, and G Hi-Touch trip units.

23 - Ekip Power Controller

Explains the Ekip Power Controller function for load management and energy optimization.

Protection curves

1 - Introduction

Illustrates trip curves for available protections and trip units.

2 - DIP protections

Shows tripping curves for L-I, L-S(t=k/I^2)-I, L-S(t=k)-I, and G protections.

3 - Touch protections

Displays tripping curves for L-I, L-S(t=k/I^2)-I, and L-S(t=k)-I protections.

4 - Measuring Pro protections

Shows tripping curves for UV, OV, VU, UF, OF, and RP protections.

5 - Hi-Touch protections

Displays tripping curves for D protection.

6 - G Touch protections

Shows tripping curves for S(V), RV, RQ, OQ, OP, and UP protections.

7 - G Hi-Touch protections

Displays tripping curves for ROCOF protection.

8 - External toroid protections

Shows tripping curves for Rc protection.

System Interface

Documents

Lists documents for Ekip Com communication modules and their integration files.

Specific applications

1 - Zone Selectivity

Explains Zone Selectivity, its implementation, and logic/hardware selectivity.

2 - Load control

Details the Ekip Power Controller for load management, power limits, and energy optimization.

3 - Generator protection

Describes specific protections and functions for low voltage synchronous generators.

Accessories

1 - Preliminary considerations

Covers standard accessories for fixed and withdrawable circuit-breakers.

2 - Wiring diagrams

Provides general wiring diagrams for circuit-breakers and switch-disconnectors.

Circuit-breaker terminal box

Shows terminal box views and differences for E1.2 and E2.2-E6.2 circuit-breakers.

Disassembly operations for circuit breakers E1.2

Details steps for removing front cover and protections for E1.2 circuit-breakers.

Mechanical Interlocks

Explains four types of mechanical interlocks for controlling circuit-breaker logic.

Operating modes for E2.2-E4.2-E6.2

Provides step-by-step instructions for manual opening and closing operations.

6 - Environmental conditions

Covers installation environment, temperature, weather, dust, and vibration standards.

7 - Installation

Provides information on overall dimensions and mounting hole drilling.

8 - Technical characteristics

Details protection degrees, dissipated power, and derating due to temperature.

9 - Accessories

Lists standard and additional accessories for circuit-breakers.

Identification of alarms or failures

Guides on identifying faults, causes, remedies, and signals shown on the display.

LEAP analysis program

Introduces the LEAP analysis program for assessing circuit-breaker health and life expectancy.

Service

Describes ABB's PowerCare services for electrification systems.

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