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is an acronym
for the French phrase "Conformite Europeene" and is similar to the
UL or CSA marks of North America. However, unlike UL or CSA which
require independent laboratory testing, the CE mark can be applied
by the motor manufacturer through "self certifying" that its products
are designed to the appropriate standards. The European Union has
issued 24 directives related to the CE mark. Three Directives apply
to electric motors.
This
directive applies to electrical equipment operating in the voltage
range of 50-1000 volts AC or 75-1500 volts DC. Virtually all LEESON
motors (except low voltage DC and 2300 / 4000 volt large motors )
are included in this directive. Based on our testing to the applicable
electrical and mechanical standards EN60034 and IEC 34, LEESON certifies
conformity to this directive. All three phase 50 Hz stock motors comply
with the nameplate designations, lead markings and connection diagrams
required. A "Declaration of Conformity" accompanies these motors and
a CE label is applied.
Machinery
Directive ( 89/3392/EEC )
This
directive applies to machinery that may contain certain motors. This
is an issue with equipment manufacturers and requires the use of a
motor meeting the Low Voltage Directive and requires a "Declaration
of Incorporation" document which means that only the motor complies
with the requirements of the Low Voltage Directive. A CE label is
applied to the motor but it remains the responsibility of the equipment
manufacturer to obtain certification for the finished product.
Electromagnetic
Compatibility (EMC) Directive ( 89/336/EEC )
This directive
addresses the final product and is again a concern for the equipment
manufacturer. Since this directive addresses electromagnetic interference
(EMI) concerns, it does not affect three phase AC motors because they
do not produce EMI. DC motors, however do produce EMI. How much of
the "noise" is emitted outside the machine depends on a host of factors.
LEESON's Engineering Department can assist OEM's in applying DC motors
in machinery destined for Europe and requiring certification to the
EMC Directive.
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