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hager hw+ - User Manual

hager hw+
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User manual
hw+
sentinel Energy
electronic trip units
MEASURES

Table of Contents

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hager hw+ Specifications

General IconGeneral
Voltage Rating230/400V AC
StandardsIEC 60898-1
MountingDIN Rail
Rated Current6A
Number of Poles1P, 2P, 3P, 4P
Tripping CharacteristicC

Summary

About this manual

1.1 Safety instructions

Provides essential safety advice for proper usage and to prevent property damage.

Qualified personnel

Defines the necessary qualifications for operating and maintaining the equipment.

Appropriate use of Hager products

Outlines the intended applications and proper handling of Hager products.

1.2 Using this manual

Explains the manual's structure, purpose, revisions, and contact information.

Revisions

Lists the different versions and their publication dates for the documentation.

Documents to consult

Lists related publications and technical information available for reference.

Contact

Provides Hager Electro's address, phone number, and website for inquiries.

Publication liability

Cybersecurity and wireless connection

The sentinel Energy trip unit

2.1 General description

Provides an overview of the sentinel Energy trip unit's functions and versions.

hw+ communication system

Details the communication interfaces and methods for the hw+ system.

2.2 Hager Power setup software

IT configuration required

Specifies the minimum and recommended system requirements for the software.

2.3 Hager Power touch application

Compatibility

Specifies the supported operating systems (iOS and Android) for the mobile application.

2.4 Communication accessories

Communication Modules

Describes Modbus RTU and TCP modules for unit communication.

HTD210 H Panel Display

Details features, functionalities, and specifications of the HTD210H panel display.

HWY210 H Adapter

Explains the role of the HWY210H adapter for panel display connection.

2.5 Trip unit power supply

Choosing the external 24 V DC supply

Details the need for adequate dimensioning of the external supply for accessories.

Navigation and menus

3.1 Navigation principle

Explains the user interface, navigation buttons, and display panel of the trip unit.

3.2 Navigation in the tree

Details how to navigate the menu structure using the tree interface and available actions.

3.3 Start-up assistant

Guides the user through the initial setup process for display language and Live mode.

3.4 Live mode

Explains how Live mode displays measurements or protection settings and allows view adjustments.

3.5 Protection setting principle

Details the step-by-step process for adjusting protection parameters via the trip unit interface.

3.6 Protection menu

Lists parameters within the PROTECTION menu, including Long Time, Short Time, Instantaneous, Earth, and Neutral protections.

3.7 Advanced Protection menu

Provides configuration details for various advanced protection functions like voltage, frequency, and unbalance.

3.8 Measurements menu

Explains how to switch between numerical and graphical display modes for measurement screens.

3.9 Alarms menu

Details configuration for prealarms and custom alarms, including thresholds and conditions.

3.10 Configuration menu

Covers settings for language, display, network, communication, reset, and other configurations.

3.11 Information menu

Displays status, history, communication status, and identification information of the trip unit.

3.12 Menu Mode

Accesses mode settings like protection profile (A/B) and trip command.

Protection functions

4.1 Long time delay protection

Details the long time delay protection against overcurrent, including its system, IEC/ANSI correspondence, and setting adjustment.

4.2 Long Time Delay protection IEC 60255-151

Details the IEC 60255-151 standard for long time delay protection and its tripping time calculation.

4.3 Short time delay protection

Details the short time delay protection against low current short circuits and its parameters.

4.4 Instantaneous protection

Details the time-independent instantaneous protection against high short circuit currents.

4.5 Earth fault protection

Details the earth fault protection used against phase-to-earth faults.

4.6 Neutral protection

Details neutral protection, its curves, threshold adjustments, and time delay.

4.7 Zone Selective Interlocking (ZSI)

Explains the ZSI function for limiting electro-dynamic constraints and improving selectivity.

4.8 Dual settings

Explains dual settings (A+B) for different sources and parameters, and how to activate them.

Advanced protection functions

5.1 List of protection devices

Lists seven optional advanced protection functions available for installation monitoring.

5.2 Undervoltage protection (UV-27)

Details the undervoltage protection (UV-27), its operating principle, and adjustment parameters.

5.3 Overvoltage protection (OV-59)

Details the overvoltage protection (OV-59), its operating principle, and adjustment parameters.

5.4 Underfrequency protection (UF-81 L)

Details the underfrequency protection (UF-81L), its operating principle, and adjustment parameters.

5.5 Overfrequency protection (OF-81 H)

Details the overfrequency protection (OF-81H), its operating principle, and adjustment parameters.

5.6 Reverse active power protection (RP-32 R)

Details the reverse active power protection (RP-32R) for detecting synchronous motor function.

5.7 Current unbalance protection (UNBC-46)

Details the current unbalance protection (UNBC-46) for monitoring phase current unbalances.

5.8 Voltage unbalance protection (UNBV-47)

Details the voltage unbalance protection (UNBV-47) for monitoring phase voltage unbalances.

Measurement functions

6.1 Overview of measurements

Provides a summary of measurable values (voltages, currents, power, energy) available on different displays.

6.2 Measurements in real-time

Lists basic electrical values measured in real-time by the trip unit.

6.3 Min;max measurements

Explains how the trip unit calculates real-time maximum and minimum values since the last reset.

6.4 Measuring unbalances

Explains how current and voltage unbalances are calculated and expressed as percentages.

6.5 Measuring power

Details the calculation of active, reactive, and apparent power per phase and total.

6.6 Energy measurements

Details total, partial, and multi-tariff energy measurements (active, reactive, apparent).

6.7 Measuring averaged values over an interval

Explains how the trip unit calculates average current and power values over specified time intervals.

6.8 Total Harmonic Distortion (THD)

Explains how the trip unit calculates current (THDi) and voltage (THDU, THDV) harmonic distortion.

6.9 Measuring power factors

Explains the calculation of power factors and cos φ, and their benefits.

6.10 Analysis of individual harmonics

Explains how the trip unit monitors voltage and current harmonics up to the 40th order.

6.11 Accuracy of measurements

Classifies PMD devices according to IEC 61557-12 and details measurement precision and conditions.

6.12 Electrical network parameters

Explains how to configure electrical network parameters like voltage, power, frequency, and power sign convention.

6.13 Measurement parameters

Covers configuration of ENVA, ENCT, phase sequence, calculation conventions, and interval settings.

Alarm management

7.1 Signalling and alarm warning

Describes the 9 types of alarms and their colour-coded severity display on the sentinel Energy unit.

7.2 PTA overload prealarms

Explains PTA overload prealarms for warning about impending overload situations.

7.3 Overload alarm

Alerts about imminent tripping due to current overload, activating at ≥ 105% of Ir.

7.4 Trip alarms

Displays trip alarms with message windows indicating trip type and cause, requiring acknowledgment.

7.5 Optional alarms

Allows monitoring of measuring events via custom alarms defined by parameters.

7.6 Advanced protection alarms

Details how advanced protection alarms are displayed as message pop-ups on the sentinel Energy display.

7.7 Voltage monitoring alarms

Alerts about brief variations in network voltage (falls or increases) as per IEC 61000-4-30.

7.8 System alarms

Alerts about malfunctions in the trip unit, categorized as critical or non-critical.

7.9 Maintenance and backup battery alarms

Addresses maintenance and backup battery alarms, including indicators and actions.

7.10 Programming the OAC module

Explains programming the OAC output contacts module for signaling events locally.

Control functions

8.1 Remote reset

Explains the remote reset function for alarms and output contacts via digital input.

8.2 Switching between tariff meters

Explains how to switch between multi-tariff energy meters via digital input or Modbus communication.

8.3 Inhibition of advanced protections

Details how to momentarily deactivate advanced protections using digital input, display, or software.

8.4 Switching between profile A and B

Explains how to switch between protection profiles A and B locally or remotely.

8.5 Forced tripping

Allows electromechanical tripping tests in two modes: full chain or electronic part only.

Communication functions

9.1 Bluetooth pairing

Explains how to establish a Bluetooth Low Energy connection and manage its activation and auto-disconnection.

9.2 Modbus communication

Explains Modbus RTU and TCP communication functions, modules, and configuration.

Event management

Event Overview and Types

Details event categorization, memory, types, unlocking, and severity levels.

Event Lists by Section

Compiles lists of events from Trip, Alarm, System, Error, Diagnostic, Operation, Protection, Measurement, and Test sections.

Event Display Examples

Illustrates display examples for trip, advanced protection, system, custom, and other alarms.

Maintenance and replacement of the backup battery

Maintenance Alarm Indicator

Explains the meaning of the maintenance indicator and the required actions.

Backup Battery Replacement Procedure

Provides step-by-step instructions for replacing the backup battery, including initial, intermediate, and final steps.

Replacement of the rating plug

Rating Plug References

Lists references for standard, meter plus, harmonic, advanced, and ultimate rating plugs by current rating.

Rating Plug Replacement Procedure

Provides step-by-step instructions for replacing the rating plug, covering all stages from preparation to completion.

Final Assembly and Checks

Details steps for fixing screws, connecting breaker, replacing cover, and checking settings.

Glossary

Glossary Terms A-P

Defines terms from ANSI to PF, including protection types and protocols.

Glossary Terms B-Z

Defines terms from Breaking Capacity to ZSI, including technical concepts and abbreviations.

Information on Software Licenses

LVGL Software License

Provides MIT license text and conditions for the LVGL software.

FreeRTOS Software License

Provides MIT license text and conditions for the FreeRTOS kernel software.

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