Here we answer a handful of frequently asked questions about
the new EU MEPS (European Minimum Energy Performance Standard) electric motor
legislation which comes into force on 1 January 2015.
How do the new IE
efficiency standards compare with old EFF ratings?
EFF ratings are now obsolete and have been replaced by IE
grades. Here’s how they translate:
Old rating New rating
EFF3 (low efficiency) -
EFF2 (standard efficiency) IE1
(standard efficiency)
EFF1 (high efficiency) IE2
(high efficiency)
- IE3
(premium efficiency)
- IE4
(super premium efficiency)
Are marine motors
included in EU MEPS?
The EU MEPS scheme does not include all motors covered by
international standard IEC 60034-30, and marine motors are excluded from EU
MEPS because they’re designed for ambient temperatures above 40°C.
What information do I
need to be certain of compliance?
Ask your electric motor supplier
to issue a test report which will confirm the testing method used and that the
item meets the new standards. Compliant electric motors should also carry the
following information on their nameplate:
- Lowest nominal efficiency at 100%, 75% and 50% rated load
- Efficiency level
- Year of manufacture.
Can non-compliant
motors be repaired and reinstated?
Yes, as the new standard only relates to electric motors
placed on the market and not existing machines. Gibbons offer electric motor rewinds
and repairs from our workshop in Essex.
Should I choose an
IE2 motor to save money?
The initial cost of an IE2 motor may be lower than that of
an IE3 or IE4 machine, but it will need to be paired with a variable-speed
drive if rated from 7.5 – 375 kW. Plus, over the long term, IE3 and IE4 motors
offer faster payback periods due to greater energy savings. By opting for a
high-efficiency motor you’ll also be covered for legislation changes for the
foreseeable future.
Need to know more? Gibbons can help you get your electric
motor stock up to standard before the deadline. We have an extensive stock of ABB
motors along with our own energy-efficient range. Give Paul Scott a call on
01621 868138 or email paul.scott@gibbonsgroup.co.uk
for more information or a competitive quote.
0 comments:
Post a Comment