There is a huge drive to improve energy efficiency from customers wishing to save on running costs, manufacturers trying to gain competitive advantage and also from governments.
The number of international energy efficiency standards is growing requiring manufacturers to not only think about efficiency during design, but also ensure that appropriate certifications are obtained.
Although regulation and encouragement of energy efficiency by governments dates back many years, with the American Energy Star initiative being probably the best known, new regulation is flooding onto the market.
The EuP (Energy using Products) Directive has been replaced by the ErP (Energy related Products) Directive for Europe. This has in turn expanded the products covered under the Energy Directive, the ErP directive will be implemented to EU member countries November 2010.
A lot of attention is being paid to products in standby and external power supplies/chargers that provide no benefit if not connected to the mobile phone or other device they are designed to supply, but continue to draw power.
Engineers must therefore ensure power supplies are designed to minimise power consumption when loads are not connected. In addition to European legislation, manufacturers will have to contend with a huge variety of different rules around the world, ranging from the California Energy Commission Appliance Efficiency Regulations to the Australian and New Zealand Energy Performance Requirements for External Power Supplies.
Energy efficiency is definitely a good thing, but presents new regulatory challenges. In particular engineers need to ensure their products meet the requirements in all conditions - even when a consumer leaves the power supply idling when they disconnect the product.
Previous Certification & Test entries:
* Why does volcanic ash cause aircraft flights to be cancelled?
* 14 environments with explosive atmospheres
* Electronics in explosive atmospheres - standards stop things going bang!
* A guide to reliability testing, part 3 - Environmental Stress Screening
* A guide to reliability testing, part 2 - HASS
* A guide to reliability testing, part 1 - HALT
* Certification & Test: Flammable atmospheres - A change to the ATEX Standards for zone 2 equipment
* Certification & Test: How to make sure products comply with Noise at Work regulations
* Certification & Test: The impact of the Noise at Work Directive on your designs
* Certification & Test: How am I going to test that?
* Certification & Test: Electrical safety is still important!
* Certification & Test: Why bother with vibration testing?
* Certification & Test: Do I really need earthquake testing?
* Certification & Test: Differences between earthquake and vibration testing?
* Certification & Test: Safety - it's a complex business!
* Certification & Test: What's the point of a Notified Body?
* Certification & Test: The difference between Bluetooth and ZigBee testing?
* Certification & Test: Is above 1GHz the new Wild West?
* Certification & Test: Where have all the ZigBee products come from?

Steve is Managing Director for the EMC and Safety business of TRaC and has been involved in EMC and product approvals for 19 years. In addition to the day to day running of the business, Steve is actively involved in EMC standardisation both in commercial and defence areas. In addition to being the UK Principal expert on EMC standardisation of Industrial, Scientific and Medical (ISM) products he is also the convenor of CISPR/B/WG1 who has the responsibility of writing the International standard, CISPR 11. Steve wrote the CE marking annex to the UK's defence EMC standard as well as being co-convenor of CENELEC TC210/WG9, responsible for writing a guide on approval of military systems with commercial (CE Marking) requirements.
Appointed Test Manager in 2007, following three years as Projects Manager at TRaC, having previously worked as Head of Environmental Testing at another UKAS accredited test house. Over 20 years' experience of modelling, testing and measurement in the structural dynamics and seismic fields.
Chris has worked in electrical safety compliance for over 17 years. Having previously worked for BSI, he joined TRaC in 1996, progressing through a number of testing roles before becoming Safety Product Manager in 2006.
Appointed Commercial Manager - Analysis in November 2009. Prior to joining TRaC, he was the Business Development Manager at Onward Technologies, an engineering services company based in India. Graham has spent over 20 years working in the CAD / CAE domain selling both engineering services and engineering systems.
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