There are several testing standards and certifications across different countries for equipment being used in Hazloc and Intertek is an internationally recognized certification body for such equipment.
IECEx provides a product certification scheme for manufacturers,
regulators and users of equipment used in hazardous areas to address the risk
of fires or explosions from flammable gases or dusts.
Testing and certification of equipment, services and competence of persons to
international standards facilitates the sale of safer products internationally
as objective. Under IECEx Equipment Certification Scheme, IECEx requires that
electrical equipment demonstrates conformity to IEC 79 series standards
prepared by IEC TC31.
Benefits of the IECEx
certification include access to over 30 member countries who accept IEC
standards (national deviations may be required). Your IEC
certification can be used to obtain national certification marks.
The ATEX Directive 2014/34/EU covers equipment and protective
systems intended for use in potentially explosive atmospheres. The directive
defines the essential health and safety requirements and conformity assessment
procedures, to be applied before products are placed on the EU market.
Intertek is an ATEX
Notified Body, accredited by UKAS (UK) and Accredia (Italy), and our many years
of experience certifying equipment used in Hazardous Locations and Explosive
Atmospheres includes extensive ATEX Directive 2014/34/EU expertise.
In order to meet the requirements of the ATEX Directive, products must bear the
Distinctive Community Mark (‘Ex’ in hexagon) and CE marking before being sold
in the EU. Intertek can test and certify your products for ‘Ex’ and CE marks
for the IEC/EN 60079 and ISO/IEC/EN 80079 series of Standards for explosive
atmosphere standards. There exists ATEX 137 Workplace Directive
1999/92/EC which has given minimum requirements for improving the safety and
health protection of workers potentially at risk from explosive
atmospheres. This directive complements the responsibilities of
manufacturers under Directive 2014/34/EU by setting out the responsibilities of
employers. Employers
must classify areas where potentially explosive atmospheres may occur, into
zones. The classification given to a particular zone, and its
size and location, depends on the likelihood of an explosive atmosphere
occurring and its persistence if it does.
The CCC Ex-certification scheme applies to the Ex-production quality of manufacturing. From 1 Oct 2020, very majority of Ex-products sold in China have to be covered by CCC Ex certification.
The ATEX and IECEx scheme assure manufacturers’ quality systems by
means of Quality Assurance Notification (QAN) under ATEX and a Quality Assurance
Report (QAR) under the IECEx Scheme. The scheme has a mandatory quality
audit process that must be met in order to remain in compliance with
requirements.
Manufacturers of the specific product categories will essentially be required to have the IECEx certificate to be able to import into KSA along with registration process. The list of products being controlled are Junction Boxes, Control Boxes, Lighting products, Plugs and Sockets, Electrical Pumps, Gas Detector and Gas Detection System. By choosing Intertek as service provider in SABER, our local team will review the certificates and arrange subsequent testing if necessary with ultimate objective to walk you through the certification process.
The (U.A.E.) Ministry for Commerce and Industry given direction for new regulations to be introduced under the program now known as the ‘Emirates Conformity Assessment System Ex’ (ECASEx). Emirates Standards & Metrology Authority (ESMA) is the regulatory body appointed by the (U.A.E.) Government to manage the program. This conformity assessment approach is based on meeting the procedures and rules as defined within IECEx scheme rules as defined within IECEx OD 01 and IECEx OD 02 for the certification of electrical products intended for use in potentially explosive atmospheres. By adopting this approach, the ECASEx program utilizes IEC Standards as a means of supporting regulation for safety requirements. A presumption of conformity is said to be met by meeting the requirements of the IECEx scheme in full, including mandatory factory site Quality Assessment Reports (QARs). Intertek is an accredited Notified Body (NB0007) by ESMA to conduct Certification activities under the ECASEx program.
Market access requirements for the UK and EU are changing as a
result of the UK leaving the EU single market. As a result, the regulatory
conformity process for hazardous location products intended for the UK market
will also change.
From 1st January 2022, products previously bearing the ATEX mark, will require
Ex marking by a UK Approved Body. Hazardous location products for ‘Ex’
products (formerly ATEX) only UKCA or UK Approved Bodies (the UK equivalent of
an ATEX Notified Body) such as Intertek, are able to issue the appropriate
certificates needed for entry to the UK market and the Standards used will be
determined by the UK List of Designated Standard. After this date, ATEX
certification will no longer be recognized in the UK.
Reference to COP for
the Electrical Wiring Regulation Section 15D, General Specification for
Electrical Installation in Government Buildings under Architectural Services
Department and Dangerous Goods Store under Fire Services Department, electrical
equipment and wiring of electrical installations exposed to potentially
explosive atmospheres should be constructed and protected to the requirements
specified for hazardous areas to relevant IEC 60079 or equivalent.
Contact | Position | Tel | |
Victor Ko | Sales Director | victor.ko@intertek.com | +852 9423 2262 |
Reference to the defined Type of Protection as stated below with appropriate standard being selected with respect to the relevant protection type, manufacturers require independent 3rd party testing and certification of their products to demonstrate the product conformity. Here below we would like to bring some basic concepts.
Types of Protection | Reference Standard |
Flameproof (Ex d) | IEC 60079-1 |
Intrinsic Safety (Ex i) | IEC 60079-11 |
Increased Safety (Ex e) | IEC 60079-7 |
Pressurization (Ex p) | IEC 60079-2 |
Moulding (Ex m) | IEC 60079-18 |
Oil Immersion (Ex o) | IEC 60079-6 |
Powder Filling (Ex q) | IEC 60079-5 |
Non-sparking (Ex n) | IEC 60079-15 RLV |
Dust Explosion Proof (Ex t) | IEC 60079-31 |
Hazardous locations are defined in terms of Zone Classification based on probability of a potentially explosive atmosphere reference to relevant IEC standards (for IECEx) and EN standards (for ATEX). The classification depends on the flammable medium such as gases, mists, vapors and dusts. In addition, the probability of a potentially explosive atmosphere occurring will also be counted.
Zone | Classification |
For Gas, Mists or Vapors | |
Zone 0 | Exposed continuously, for long period or high frequency |
Zone 1 | Likely to occur |
Zone 2 | Infrequently and for short periods only |
For Dust | |
Zone 20 | Exposed continuously, for long period or high frequency |
Zone 21 | Likely to occur |
Zone 22 | Infrequently and for short periods only |
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