Vibration And Shock; Air Humidity - Danfoss VLT 3000 Series Product Manual

Vibration and shock

Air humidity

Vibration and shock - Air humidity
®
The VLT 3000 Series is tested according
to a procedure based on the following
standards:
IEC 68-2-6: Vibration (sinusoidal) - 1970
IEC 68-2-34: Random vibration wide
band-general requirement
IEC 68-2-35: Random vibration wide
band-reproducibility high
IEC 68-2-36: Random vibration wide
band-reproducibility medium
The VLT ® frequency converter has been
designed to meet the IEC 68-2.3 standard.
The VDE 160, 5.2.1.2./7.2.1/ DIN 40040,
class E, 40 °C, IP 54, is obtained according
to IEC 68-2-30.
An occasional light dew is tolerated on
internal insulating surfaces during
operation.
®
MG.30.A7.02 - VLT is a registered Danfoss trademark
VLT ® 3002-3008 meet the requirements
equal to conditions when mounted close to
or directly on heavy production equipment.
VLT ® 3011-3052 meet the requirements
equal to conditions when mounted directly
on wall or floor and in panels in factory
buildings.
The IP 54 versions can tolerate more
moisture, because less dust and dirt are
deposited on the insulating surfaces, and
the enclosure allows no moisture inside.
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