Manufacturers placing electrical equipment on the European market must understand which EU directives apply to their products. For many electrical products and industrial control panels, one of the most important is the Low Voltage Directive (LVD) 2014/35/EU.
The Low Voltage Directive establishes safety requirements that manufacturers must consider when bringing applicable electrical equipment to the European market. However, understanding the directive is only part of the compliance process. Manufacturers must also determine which standards apply, evaluate their equipment against the appropriate requirements, and demonstrate conformity before placing a product on the market.
For manufacturers working with industrial equipment, control panels, and electrical systems, understanding how the LVD fits into the larger European compliance framework can help create a clearer path toward CE Marking.
What You Can Expect To Learn In the Video and Blog
- What the Low Voltage Directive is
- How the LVD fits into European product compliance
- Why more than one EU directive may apply to a product
- The relationship between directives and harmonized standards
- Manufacturer responsibilities for conformity
- How CE Marking relates to the Low Voltage Directive
- Important standards for industrial electrical equipment
- How HTDS can support manufacturers through the compliance process
What Is the Low Voltage Directive?
The Low Voltage Directive 2014/35/EU is part of the European regulatory framework governing electrical equipment.
The current directive replaced the previous Low Voltage Directive 2006/95/EC and became applicable on April 20, 2016. Manufacturers placing applicable new products on the market must use the current directive for conformity assessment, declarations of conformity, and associated documentation.
The LVD is especially important when evaluating industrial electrical equipment and control panels for the European Economic Area.
However, the Low Voltage Directive should not automatically be viewed in isolation. Depending on the equipment, multiple European directives may apply to the same product.
More Than One Directive May Apply
One of the first steps in European compliance is determining which directives apply to the product.
EU requirements include both product-specific and more general directives. If a product falls within the scope of several directives, it must satisfy the applicable protection requirements of each. For industrial control panels, particular attention may need to be given to the Low Voltage Directive, Machinery Directive, and EMC Directive.
This makes correctly identifying the applicable requirements an important part of the compliance process.
A manufacturer cannot simply select one directive and assume that meeting its requirements addresses every regulatory obligation. The equipment, its intended use, and its design must be considered when determining the applicable compliance framework.
Directives Establish Requirements, Standards Provide Technical Guidance
Understanding the difference between an EU directive and a technical standard is important.
European directives establish fundamental requirements for addressing risks. However, they generally do not provide every technical detail needed to engineer a compliant product.
Technical standards help bridge that gap.
Harmonized European standards provide manufacturers with technical guidance for addressing the requirements established by the applicable directives. These standards contain significantly more detailed technical provisions and reflect the state of the art for protection against relevant hazards.
This relationship allows manufacturers to move from broad regulatory requirements to specific engineering considerations.
The Importance of Harmonized Standards
Harmonized standards play an important role in European conformity.
When an applicable harmonized standard is correctly used, compliance can provide a presumption of conformity with the corresponding requirements of the directive. The list of harmonized standards associated with a directive is published in connection with that directive.
Standards themselves are generally voluntary. However, manufacturers still need a defensible method of demonstrating that their equipment satisfies the applicable safety requirements.
For that reason, identifying the correct harmonized standards early can make the compliance process much more structured.
The manufacturer remains responsible for determining which directives and harmonized standards apply to the particular product.
Important Standards for Industrial Electrical Equipment
Several standards may become relevant when evaluating industrial electrical equipment.
For example:
- IEC 60204-1 addresses the electrical equipment of machines.
- IEC 61439-1 provides general rules for low-voltage switchgear and controlgear assemblies.
- IEC 61439-2 addresses power switchgear and controlgear assemblies.
- IEC 60364 addresses low-voltage electrical installations.
The exact standards that apply depend on the equipment and its intended application.
One important distinction is that IEC 61439 is associated with the Low Voltage Directive, while electrical equipment incorporated into machinery may also be subject to standards associated with machinery requirements.
Manufacturers therefore need to evaluate the complete regulatory picture rather than selecting a standard based only on a product’s electrical characteristics.
Manufacturer Responsibility Is Central to Compliance
Responsibility for conformity ultimately rests with the manufacturer.
Manufacturers must ensure that products they place on the market satisfy the relevant safety objectives. They are also responsible for determining which directives and harmonized standards apply to their products.
This responsibility makes compliance more than a final-stage testing exercise.
The applicable requirements can influence electrical design, component selection, control-panel construction, documentation, verification, and other engineering decisions.
Addressing these considerations earlier in product development can provide a clearer framework for evaluating the finished equipment.
The Low Voltage Directive and CE Marking
For applicable products entering the European market, LVD compliance also connects directly with the CE Marking process.
By affixing the CE Marking, the manufacturer declares that the product has undergone the applicable conformity assessment and complies with the basic requirements established by the relevant EU directives.
The EU Declaration of Conformity accompanies this process and identifies the manufacturer’s declaration that the applicable requirements have been satisfied.
CE Marking should therefore not be viewed as simply placing a symbol on a finished product.
It represents the outcome of the conformity process.
Before applying the mark, manufacturers must understand which directives apply and establish that the product satisfies their requirements.
Third-Party Certification Is Not Always Required
Another important distinction for manufacturers is the role of independent certification.
Within the European Economic Area, acceptance testing by an independent certification institute is not automatically mandatory for the compliance approach described in the source material. Manufacturers remain responsible for assessing the applicable requirements and declaring conformity.
This differs from compliance systems where third-party certification may play a different or more direct role in market access.
It also makes technical knowledge especially important. The manufacturer must be able to identify the appropriate requirements and establish a sound basis for demonstrating conformity.
Why LVD Compliance Can Become Complicated
The challenge is rarely recognizing that electrical safety matters.
The challenge is determining exactly which requirements apply to a particular product.
A piece of industrial equipment may involve requirements connected to the Low Voltage Directive while also falling within the scope of other directives. In addition, different standards may address the machine, electrical equipment, control panel, switchgear assembly, or installation.
The directives establish the fundamental requirements, while standards provide the detailed technical framework manufacturers can use to address them.
That creates a compliance process involving several connected questions:
- Which directives apply?
- Which harmonized standards are relevant?
- How do those standards apply to the equipment?
- Has the design addressed the applicable safety requirements?
- Has conformity been adequately evaluated?
- Is the necessary documentation in place?
- Is the equipment ready for the EU Declaration of Conformity and CE Marking?
Resolving these questions is an important part of preparing equipment for the European market.
How HTDS Can Help
Navigating European product compliance requires more than identifying a directive.
Manufacturers need to understand how the applicable directives, standards, design requirements, conformity evaluation, and documentation work together.
High Tech Design Safety (HTDS) supports manufacturers through product safety and conformity projects, including CE Marking and evaluations involving industrial equipment and electrical systems.
By addressing compliance requirements as part of the engineering process, manufacturers can identify potential nonconformities, understand applicable standards, and work toward the documentation and evaluation needed to demonstrate conformity.
Whether compliance is being considered during product development or after the equipment has already been designed, HTDS can help manufacturers establish a clearer path through the conformity process.
Summary
Key Takeaways
The Low Voltage Directive 2014/35/EU is an important part of the European compliance framework for applicable electrical equipment.
Manufacturers should remember:
- The LVD establishes safety requirements for applicable electrical equipment.
- More than one EU directive may apply to the same product.
- Manufacturers are responsible for determining which directives and standards apply.
- Harmonized standards provide technical guidance for satisfying directive requirements.
- Standards such as IEC 60204-1, IEC 61439, and IEC 60364 may be relevant depending on the equipment.
- Compliance with applicable harmonized standards can provide a presumption of conformity.
- CE Marking represents the manufacturer’s declaration that the product complies with the applicable EU requirements.
- The EU Declaration of Conformity is an important part of demonstrating conformity.
- Understanding applicable requirements early can provide a clearer and more structured path through the compliance process.
For manufacturers developing industrial electrical equipment for the European market, understanding the Low Voltage Directive is an important step toward achieving conformity and preparing products for CE Marking.
High Tech Design Safety can help manufacturers evaluate applicable requirements, identify relevant standards, address nonconformities, and navigate the path toward CE compliance.
👍 Please subscribe to our YouTube Chanel to get more tips, tools and information for your CE Marking needs and please share this blog. #LowVoltageDirective #CEMarking #ProductCompliance
What should you check out next? Standards vs. Directives: What Manufacturers Need to Know for Product Compliance, Understanding Harmonized Standards for CE Compliance, A Guide to CE Marking for Industrial Machinery
