IEC 62386-221:2018 PDF

Name: IEC 62386-221:2018 — Digital addressable lighting interface - Part 221: Particular requirements for control gear - Demand response (device type 20)
SKU: IEC 62386-221:2018
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Digital addressable lighting interface - Part 221: Particular requirements for control gear - Demand response (device type 20)

Название (английский):

IEC 62386-221:2018

Digital addressable lighting interface - Part 221: Particular requirements for control gear - Demand response (device type 20)

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 30
Дата публикации:: 18 июня 2018 г.
Издание:: IEC IS 62386 edition 1 version 1
ICS:: 01.120

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Описание (английский):

IEC 62386-221:2018 specifies the methodology of demand response which focuses on the curtailment of electric loads during peak demand times thus avoiding the requirement to find new sources of generation capacity. By using load shedding, the lighting system responds to the demands of the energy supply. This document is applicable to control gear supporting the demand response functionality.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

IEC 62386-221:2018 is an international standard developed by the International Electrotechnical Commission (IEC) focusing on the Digital Addressable Lighting Interface (DALI), specifically Part 221. It defines particular requirements for control gear implementing demand response functionality (device type 20). The primary goal of this standard is to enable lighting systems to participate in demand response strategies-curtailing electric loads during peak energy demand periods to mitigate the need for additional generation capacity. By specifying methodologies such as load shedding within lighting control gear, IEC 62386-221 supports smarter, energy-efficient lighting management that helps stabilize power grids and reduce energy costs.

Key Topics

Demand Response Methodology The standard outlines detailed procedures for control gear to perform load shedding, which involves selectively reducing lighting power consumption in response to signals during peak demand periods. This helps balance energy supply and demand effectively.

Load Shedding Conditions and Reduction Factors IEC 62386-221 specifies how control gear should interpret load shedding commands, including different reduction factors to apply varying levels of power dimming or switching off loads. The standard details conditions and permissible reduction steps.

Transmission Protocol and Control Commands It defines the communication protocol for sending demand response commands to lighting control gear. This includes commands for setting load shedding conditions, querying current status, and enabling device functionality related to demand response.

Integration with Other IEC 62386 Parts Part 221 is designed to be used in conjunction with other IEC 62386 parts such as 101 (general system component requirements) and 102 (general control gear requirements) to ensure comprehensive control gear interoperability and functionality.

Fade and Emergency Operation Compatibility The standard addresses how load shedding fades should operate, including interaction with emergency lighting functions and fade timing consistent with IEC 62386-102 specifications.

Applications

IEC 62386-221:2018 is crucial for sectors aiming to implement energy-efficient smart lighting systems with demand response capabilities:

Commercial Buildings and Offices Enables lighting systems to reduce consumption during peak demand without significant user impact, contributing to lower utility costs and enhanced sustainability.

Industrial Facilities Industrial sites with substantial lighting loads can implement automated load shedding to optimize energy use dynamically, supporting grid stability.

Smart Cities and Public Infrastructure Supports integration of street lighting and public area illumination into demand response programs, fostering smarter city ecosystems with real-time energy management.

Energy Management Systems (EMS) Lighting control gear conforming to IEC 62386-221 can be seamlessly integrated with broader EMS to participate in demand response programs, improving overall demand-side management effectiveness.

Related Standards

IEC 62386-101: General requirements for system components within the DALI framework, providing foundational parameters applicable also to Part 221 control gear.

IEC 62386-102: General requirements specific to control gear, important for detailed operational and safety requirements linked to demand response devices.

IEC 62386 (Series): The full series defines the complete set of requirements for Digital Addressable Lighting Interface systems-critical for ensuring interoperability and standardized control across lighting components.

Demand Response Standards (general): IEC 62386-221 complements broader energy demand response and load management frameworks promoting grid resilience and energy efficiency.

Implementing IEC 62386-221 compliant control gear allows manufacturers and system integrators to deliver advanced lighting solutions that actively support demand response initiatives. This contributes to energy savings, peak load management, and sustainable building operation-making it a key standard for the future of intelligent lighting and energy management systems worldwide.

IEC 62386-221:2018 PDF

Abstract

Похожие стандарты

Overview

Key Topics

Applications

Related Standards

Технические детали

BS EN IEC 62386-221:2018

Digital addressable lighting interface - Particular requirements for control gear. Demand response (device ty…

IEC 62386-332:2017/COR1:2019

Corrigendum 1 - Digital addressable lighting interface - Part 332: Particular requirements - Input devices -…

BS EN IEC 62386-102:2022

Digital addressable lighting interface - General requirements. Control gear

IEC 62386-101:2022

Digital addressable lighting interface - Part 101: General requirements - System components