Vacon NXL, Руководство пользователя

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EU directive vacon • 11
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Vacon EMC Class C (MF4 to MF6):
Frequency converters of this class comply with the category C1 requirements of the product family
standard EN 61800-3:2004+A1:2012. The category C1 ensures the best EMC characteristics and it
includes converters with rated voltage less than 1000V and intended for use in the first environment.
Vacon EMC Class H:
Vacon NXL frames MF4 – MF6 are delivered from the factory as class H products with an internal
RFI filter. The filter is available as option for classes MF2 and MF3. With a RFI filter Vacon NXL
frequency converters comply with the category C2 requirements of the product family standard EN
61800-3:2004+A1:2012. The category C2 includes converters which are in fixed installations and the
rated voltage of which is less than 1000V. The class H frequency converters can be used both in 1st
and 2nd environment. Note: if class H converters will be used in the first environment they shall be
installed and commissioned only by a professional.
Vacon EMC Class L
Frequency converters of this class comply with the requirements of category C3 of the product
standard EN 61800-3:2004+A1:2012. Category C3 includes converters the rated voltage of which is
less than 1000V and which are intended for use in the second environment only.
Vacon EMC Class T:
Frequency converters of this class fulfil the product family standard EN 61800-3:2004+A1:2012 if
intended to be used in IT systems. In IT systems, networks are isolated from earth, or connected to
earth through high impedance to achieve a low leakage current. Note: if converters are used with
other supplies, no EMC requirements are complied with.
Vacon EMC Class N:
The drives of this class do not have EMC emission protection and are mounted in enclosures. Vacon
NXL frames MF2 and MF3 are delivered from the factory without an external RFI filter as class N
products.
All Vacon NX frequency converters fulfil all EMC immunity requirements of the product family
standard EN 61800-3:2004+A1:2012.
Note: For changing the EMC protection class of your Vacon NXL frequency converter from class H or
L to class T, please refer to the instructions given in Chapter 5.3.
2.2.5 Manufacturer's declaration of conformity
The following page presents the photocopy of the Manufacturer's Declaration of Conformity assuring
the compliance of Vacon frequency converters with the EMC-directives.
Warning! In a domestic environment this product may cause radio interference in which
case the user may be required to take adequate measures.