Electrical
Safety
Whether
you are developing machinery for one market or for worldwide distribution,
electrical safety and design quality is an integral part of your
products' approval and success. Wiring,
motors, switches, circuit breakers, power supplies and transformers
are some of the most common devices that will form the functional
core of your machinery.
By
partnering with TÜV Product
Service, you can be assured that
your products are safe and meet all necessary regulatory requirements,
allowing you to proudly display the certification marks that demonstrate
that quality and safety are built in.
Your machinery and processing
equipment may face a variety of regulatory requirements. The following
are just a few of the fundamental electrical design standards:
-
NFPA 79 Electrical Standard
for Industrial Machinery
-
UL 3121-1 Standard for
Safety for Process Control Equipment
-
UL 3111-1 Standard for
Safety for Electrical Measuring and Test Equipment
-
UL 3101-1 Standard for
Safety for Electrical Equipment for Laboratory Use
-
UL 508 Industrial Control
Equipment
-
EN 60204 Safety of Machinery
- Electrical Equipment of Machines
-
EN 61010 Safety Requirements
for Electrical Equipment of Measurement, Control and Laboratory
Use
-
SEMI 3191 Design Guide
for the Electrical Safety of Semiconductor
(Draft) Manufacturing Equipment
Global Access
Regardless of the market you are accessing, TÜV Product Service
has the electrical design assessment accreditations to get you there.
TÜV Product Service is a Notified Body for the European Union
Low Voltage Directive, an NRTL (Nationally Recognized Testing Laboratory)
for electrical safety testing to U.S. electrical safety standards
and an SCC (Standards Council of Canada) for Canadian
electrical safety requirements. Additionally, TÜV is a member
of the International CB Scheme, which allows TÜV test reports
to be accepted by over 40 member countries. With offices throughout
Europe, the United States, and Asia, TÜV offers you the global
marketplace, with local service.
If you are anticipating
sales of single specialized (one-of-a-kind) units in the United
States, then Field Labeling may be a better choice. Field Labeling
requirements are unique to each jurisdiction and TÜV has the
expertise to provide this service.
Low Voltage Directive
The Low
Voltage Directive (73/23/EEC) was adopted by the European Council
on February 19, 1973 with the purpose of harmonizing the laws of
Member States relating to electrical equipment designed for use
within certain voltage limits. In 1993, the LVD was amended by Directive
93/68/EEC to include the procedures for conformity assessment and
CE Marking products. However, there may be more than one European
CE Marking directive related to your equipment. For more information
visit our CE Marking
webpage. Application of the CE Marking is mandatory to market a
product within the European Union.
With the exception of
a few types of equipment, the Low Voltage Directive applies to electrical
equipment and machinery utilizing electrical equipment designed
for a rated voltage of 50 to 1000 V AC and 75 to 1500 V DC. Typically,
harmonized European standards are used to demonstrate that a product
meets the essential requirements of the directive, most commonly
EN 60204, Safety of Machinery - Electrical Equipment of Machines.
Dependent upon product type, the manufacturer may self-declare that
their product meets the requirements of the directive based on an
evaluation report from TÜV, or may choose to have the product's
conformance certified for greater market differentiation with the
application of the TÜV certification mark.
NRTL Services
For the process of controlling the installation of electrical equipment
in manufacturing locations, each of the 50 U.S. states and many
municipal jurisdictions have the freedom to place any needed requirements
on equipment to ensure the safety of its citizens. This has resulted
in many different electrical design requirements for a product,
depending on where it is installed. Fortunately, if an NRTL (Nationally
Recognized Test Laboratory), such as TÜV Product Service, certifies
your equipment, you have a passport of acceptance for the U.S. market.
In addition, TÜV offers field labeling services.
CB Scheme Services
TÜV Product Service is also a member of the international CB
Scheme. All members of the international CB Scheme recognize
TÜV test reports.
Semiconductor Manufacturing Equipment
TÜV is a leading provider of assessment services for the SEMI
guidelines used in the semiconductor equipment industry. SEMI standards
address not only electrical safety, but a long list of other hazards
as well.
Visit our Semi/Machinery
Evaluation Engineers page to learn more about our evaluation
personnel and equipment experience.
For more information,
contact us.
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