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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