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Electric vehicle conductive charging system – Part 24: Digital communication between a d.c. EV charging station and an electric vehicle for control of d.c. charging (IEC 61851-24:2014, IDT)
MS IEC 61851-24:2021
Status : Original
Format : PDF

This part of IEC 61851, together with IEC 61851-23, applies to digital communication between a d.c. EV charging station and an electric road vehicle (EV) for control of d.c. charging, with an a.c. or ....Read more d.c. input voltage up to 1 000 V a.c. and up to 1 500 V d.c. for the conductive charging procedure.

The EV charging mode is mode 4, according to IEC 61851-23. The charging station supplied by high voltage a.c. supply is not covered by this standard.

Annexes A, B, and C give descriptions of digital communications for control of d.c. charging specific to d.c. EV charging systems A, B and C as defined in Part 23. Close

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Electric vehicle conductive charging system – Part 23: DC electric vehicle charging station (IEC 61851-23:2014, IDT)
MS IEC 61851-23:2021
Status : Original
Format : PDF

This part of IEC 61851, together with IEC 61851-1:2010, gives the requirements for d.c. electric vehicle (EV) charging stations, herein also referred to as "DC charger", for conductive connection to t ....Read more he vehicle, with an a.c. or d.c. input voltage up to 1 000 V a.c. and up to 1 500 V d.c. according to IEC 60038.

NOTE 1 This standard includes information on EV for conductive connection, but limited to the necessary content for describing the power and signaling interface.

This part covers d.c. output voltages up to 1 500 V.

Requirements for bi-directional power flow are under consideration.

NOTE 2 Typical diagrams and variation of d.c. charging systems are shown in Annex DD.

This standard does not cover all safety aspects related to maintenance.

This part specifies the d.c. charging systems A, B and C as defined in Annexes AA, BB and CC.

NOTE 3 Typical configuration of d.c. EV charging system is shown in Annex EE.

EMC requirements for d.c. EV charging stations are defined in IEC 61851-21-2.

This standard provides the general requirements for the control communication between a d.c. EV charging station and an EV. The requirements for digital communication between d.c. EV charging station and electric vehicle for control of d.c. charging are defined in IEC 61851-24. Close

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Electric vehicle conductive charging system – Part 21-2: Electric vehicle requirements for conductive connection to an AC/DC supply – EMC requirements for off-board electric vehicle charging systems (IEC 61851-21-2:2018, IDT) (First revision)
MS IEC 61851-21-2:2021
Status : 1st Revision
Format : PDF

This part of IEC 61851 defines the EMC requirements for any off-board components or equipment of such systems used to supply or charge electric vehicles with electric power by conductive power transfe ....Read more r (CPT), with a rated input voltage, according to IEC 60038:2009, up to 1 000 V AC or 1 500 V DC and an output voltage up to 1 000 V AC or 1 500 V DC.

This document covers off-board charging equipment for mode 1, mode 2, mode 3 and mode 4 charging as defined in IEC 61851-1:2017.

Cables where there is no electronics or no electric/electronic switching are considered as passive (benign) and are deemed to comply with the emission and immunity requirements of this document without any need for testing.

This document does not apply to any on-board components or equipment of charging or power supply systems being part of the vehicles. The EMC requirements for such equipment are covered by IEC 61851-21-1: 2017.

Compliance with the emission and immunity requirements of this document is verified where it can be demonstrated that the equipment under test (EUT) meets the respective limits, during type tests in the measuring arrangement of this document.

Requirements for electric vehicle wireless power transfer (WPT) systems are covered in IEC 61980 (all parts). Close

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Electric vehicle conductive charging system – Part 21-1: Electric vehicle on-board charger EMC requirements for conductive connection to an AC/DC supply (IEC 61851-21-1:2017, IDT) (First revision)
MS IEC 61851-21-1:2021
Status : 1st Revision
Format : PDF

This part of IEC 61851, together with IEC 61851-1:2010, gives requirements for conductive connection of an electric vehicle (EV) to an AC or DC supply. It applies only to on-board charging units eithe ....Read more r tested on the complete vehicle or tested on the charging system component level (ESA – electronic sub assembly).

This document covers the electromagnetic compatibility (EMC) requirements for electrically propelled vehicles in any charging mode while connected to the mains supply.

This document is not applicable to trolley buses, rail vehicles, industrial trucks and vehicles designed primarily to be used off-road, such as forestry and construction machines.

NOTE 1 Specific safety requirements that apply to equipment on the vehicle during charging are treated in separate documents as indicated in the corresponding clauses of this document.

NOTE 2 Electric vehicle (EV) includes pure electric vehicles as well as plug-in hybrid electric vehicles with additional combustion engine. Close

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Electric vehicle conductive charging system - Part 1: General requirements (IEC 61851-1:2017, IDT) (First revision)
MS IEC 61851-1:2021
Status : 1st Revision
Format : PDF

This part of IEC 61851 applies to EV supply equipment for charging electric road vehicles, with a rated supply voltage up to 1 000 V AC or up to 1 500 V DC. and a rated output voltage up to 1 000 V AC ....Read more . or up to 1 500 V DC. Electric road vehicles (EV) cover all road vehicles, including plug-in hybrid road vehicles (PHEV), that derive all or part of their energy from on-board rechargeable energy storage systems (RESS).

This standard also applies to EV supply equipment supplied from on-site storage systems (e.g. buffer batteries).

The aspects covered in this standard include:
• the characteristics and operating conditions of the EV supply equipment;
• the specification of the connection between the EV supply equipment and the EV;
• the requirements for electrical safety for the EV supply equipment.
Additional requirements may apply to equipment designed for specific environments or
conditions, for example:
• EV supply equipment located in hazardous areas where flammable gas or vapour and/or
combustible materials, fuels or other combustible, or explosive materials are present;
• EV supply equipment designed to be installed at an altitude of more than 2 000 m;
• EV supply equipment intended to be used on board on ships; Close

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Metal scaffolding – Part 4: Temporary works equipment – Section 2: Information on materials (First revision)
MS 1462-4-2:2021
Status : 1st Revision
Format : PDF

This European Standard provides guidance on where to find information on materials often used in temporary works. It draws attention to a number of points that a designer should take into account.
....Read more />
The information given is limited to commonly used steel, aluminium alloys, cast iron, timber and timber based materials.

Requirements are also given for welding, for limiting corrosion and other deterioration.

It is limited to the selection of types and grades of material from standards, which are either international or European Standards. Close

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Steel door frame - Specification
MS 2718:2021
Status : Original
Format : PDF

This Malaysian Standard specifies requirements for the design, fabrication and performance of pedestrian door frame with a minimum Base Metal Thickness (BMT) of 1.0 mm, where all surfaces are steel an ....Read more d the edges are steel and mechanically fixed.

It covers both complete doorsets, and door frames and hinges that could be used for doorsets with non-metallic leaves.

This Malaysian Standard does not specify requirements for fire resistance or smoke control characteristics. Close

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Facility Management - Management systems - Requirements with guidance for use (ISO 41001:2018, IDT) (Published by Standards Malaysia 2021)
MS ISO 41001:2018
Status : Original
Format : PDF

This document specifies the requirements for a facility management (FM) system when an organization:

a) needs to demonstrate effective and efficient delivery of FM that supports the obj ....Read more ectives of the demand organization;

b) aims to consistently meet the needs of interested parties and applicable requirements;

c) aims to be sustainable in a globally-competitive environment.

The requirements specified in this document are non-sector specific and intended to be applicable to all organizations, or parts thereof, whether public or private sector, and regardless of the type, size and nature of the organization or geographical location.

Annex A provides additional guidance on the use of this document. Close

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Risk management – Risk assessment techniques (IEC 31010:2019, IDT)
MS IEC 31010:2021
Status : Original
Format : PDF

This International Standard provides guidance on the selection and application of techniques
for assessing risk in a wide range of situations. The techniques are used to assist in making
....Read more decisions where there is uncertainty, to provide information about particular risks and as part of a process for managing risk. The document provides summaries of a range of techniques, with references to other documents where the techniques are described in more detail. Close

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Kenaf fibre - Test methods for physical properties
MS 2715:2021
Status : Original
Format : PDF

This Malaysian Standard specifies test methods for the determination of physical properties of kenaf fibre including density, moisture content, moisture regain, optical properties, defects and other i ....Read more rregularities.

NOTE. Kenaf fibres are obtained from kenaf bast which are available in the form of bio-retted, mechanically processed, cuttings or short fibres. Close

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