• Shopping Cart
    There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

IEC TS 62749:2015

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Assessment of power quality - Characteristics of electricity supplied by public networks

Superseded date

31-12-2021

Published date

09-04-2015

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Recommended values for power quality indices
5 Objectives and methods for power quality assessment
Annex A (informative) - Examples of PROFILES for Power
        Quality Specification
Annex B (informative) - Example on System Aspect Continuous
        Disturbance Evaluation
Annex C (informative - Main Impact of Poor Power Quality
Annex D (informative) - Power Quality Issues Related to
        Distributed Generation and Micro-grids
Annex E (informative) - Methods to Maintain and Improve
        Power Quality
Annex F (informative) - Relation between Power quality
        and EMC
Bibliography

IEC TS 62749:2015(E) specifies the expected characteristics of electricity at the SUPPLY TERMINALS of public low, medium and high voltage, 50 Hz or 60 Hz, networks.

Committee
TC 8
DevelopmentNote
Stability date: 2017. (04/2015)
DocumentType
Technical Specification
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy

Standards Relationship
NEN NPR IEC/TS 62749 : 2015 Identical

IEC TS 62786:2017 Distributed energy resources connection with the grid
PD IEC/TR 61850-90-17:2017 Communication networks and systems for power utility automation Using IEC 61850 to transmit power quality data
EN IEC 62933-1:2018 Electrical Energy Storage (EES) systems - Part 1: Vocabulary
PD IEC/TS 62786:2017 Distributed energy resources connection with the grid
IEC TS 62898-1:2017 Microgrids - Part 1: Guidelines for microgrid projects planning and specification
DIN EN IEC 60204-11 :2019 Safety of machinery – Electrical equipment of machines Part 11: Requirements for equipment for voltages above 1 000 V AC or 1 500 V DC and not exceeding 36 kV (IEC 60204-11:2018);
IEC 62933-1:2018 Electrical energy storage (EES) systems - Part 1: Vocabulary
17/30356253 DC : 0 BS EN 62933-1 - ELECTRICAL ENERGY STORAGE (EES) SYSTEMS - PART 1: TERMINOLOGY
PD IEC/TS 62898-1:2017 Microgrids Guidelines for microgrid projects planning and specification
16/30349357 DC : 0 PD IEC/TS 62898-1 ED1.0 - MICROGRIDS - GUIDELINES FOR MICROGRID PROJECTS PLANNING AND SPECIFICATION
I.S. EN IEC 62933-1:2018 ELECTRICAL ENERGY STORAGE (EES) SYSTEMS - PART 1: VOCABULARY
IEC TR 61850-90-17:2017 Communication networks and systems for power utility automation - Part 90-17: Using IEC 61850 to transmit power quality data

IEEE 519-2014 REDLINE IEEE Recommended Practice and Requirements for Harmonic Control in Electric Power Systems
EN 50160 : 2010 AMD 1 2015 VOLTAGE CHARACTERISTICS OF ELECTRICITY SUPPLIED BY PUBLIC ELECTRICITY NETWORKS
IEC TR 61000-3-14:2011 Electromagnetic compatibility (EMC) - Part 3-14: Assessment of emission limits for harmonics, interharmonics, voltage fluctuations and unbalance for the connection of disturbing installations to LV power systems
IEC 60038:2009 IEC standard voltages
IEC 61000-2-4:2002 Electromagnetic compatibility (EMC) - Part 2-4: Environment - Compatibility levels in industrial plants for low-frequency conducted disturbances
IEC TR 62510:2008 Standardising the characteristics of electricity
IEC 61000-2-12:2003 Electromagnetic compatibility (EMC) - Part 2-12: Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public medium-voltage power supply systems
IEC TR 60725:2012 Consideration of reference impedances and public supply network impedances for use in determining the disturbance characteristics of electrical equipment having a rated current ≤75 A per phase
IEC 62586-1:2017 Power quality measurement in power supply systems - Part 1: Power quality instruments (PQI)
IEC 60364-5-53:2001+AMD1:2002+AMD2:2015 CSV Electrical installations of buildings - Part 5-53: Selection and erection of electrical equipment - Isolation, switching and control
IEC TR 61000-3-13:2008 Electromagnetic compatibility (EMC) - Part 3-13: Limits - Assessment of emission limits for the connection of unbalanced installations to MV, HV and EHV power systems
IEC 61000-3-12:2011 Electromagnetic compatibility (EMC) - Part 3-12: Limits - Limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16 A and ≤ 75 A per phase
IEC TR 61000-2-5:2017 Electromagnetic compatibility (EMC) - Part 2-5: Environment - Description and classification of electromagnetic environments
SAC GB/T 18481 : 2001 POWER QUALITY - TEMPORARY AND TRANSIENT OVERVOLTAGES
IEC TR 61000-2-14:2006 Electromagnetic compatibility (EMC) - Part 2-14: Environment - Overvoltages on public electricity distribution networks
CLC/TR 50555:2010/AC:2011 INTERRUPTION INDEXES
IEC 61000-4-15:2010 Electromagnetic compatibility (EMC) - Part 4-15: Testing and measurement techniques - Flickermeter - Functional and design specifications
IEC 60364-4-44:2007+AMD1:2015 CSV Low-voltage electrical installations - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances
IEC TR 61000-3-7:2008 Electromagnetic compatibility (EMC) - Part 3-7: Limits - Assessment of emission limits for the connection of fluctuating installations to MV, HV and EHV power systems
CLC/TR 50422:2013 GUIDE FOR THE APPLICATION OF THE EUROPEAN STANDARD EN 50160
IEC TR 61000-2-1:1990 Electromagnetic compatibility (EMC) - Part 2: Environment - Section 1: Description of the environment - Electromagnetic environment for low-frequency conducted disturbances and signalling in public power supply systems
IEC 61000-2-2:2002+AMD1:2017 CSV Electromagnetic compatibility (EMC) - Part 2-2: Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems
IEC 61000-3-3:2013 RLV Electromagnetic compatibility (EMC) - Part 3-3: Limits - Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ≤ 16 A per phase and not subject to conditional connection
IEEE 1564-2014 IEEE Guide for Voltage Sag Indices
IEC 61000-4-7:2002+AMD1:2008 CSV Electromagnetic compatibility (EMC) - Part 4-7: Testing and measurement techniques - General guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto
AS 61000.3.100-2011 Electromagnetic compatibility (EMC) Limits - Steady state voltage limits in public electricity systems
IEC TR 61000-3-6:2008 Electromagnetic compatibility (EMC) - Part 3-6: Limits - Assessment of emission limits for the connection of distorting installations to MV, HV and EHV power systems
IEC TR 61000-2-8:2002 Electromagnetic compatibility (EMC) - Part 2-8: Environment - Voltage dips and short interruptions on public electric power supply systems with statistical measurement results

Sorry this product is not available in your region.

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.