Lenze E70AC Series, Hardware Manual

Page: 66 / 162

Mechanical installation
Important notes
5
l
66
EDS700ACBA EN 5.1
5 Mechanical installation
5.1 Important notes
{
Danger!
Sticker with warning note must be displayed prominently and close to the
device!
)
Note!
The devices must be installed in housings (e.g. control cabinets) to meet
applicable regulations.
Summary of important notes on mechanical installation
ƒ
Mount the devices vertically (
¶
30)
– DC−bus voltage connections (X101/102): at the top
– Fan unit: at the bottom
ƒ
Observe mounting clearances (
¶
30):
– If unimpeded ventilation of the modules is ensured, the connecting cables can be
installed in the mounting clearances
– The modules can be mounted side−by−side without any clearance
ƒ
Requirements for the mounting and supporting surface to ensure an EMC−compliant
installation without the need for additional measures:
– Electrically conductive
– Free of lacquer and protected against corrosion or made of rust−proof metal
– Completely flat and smooth surface
ƒ
In case of push−through installation (thermal separation), the heatsink protrudes
through the mounting cutout of the mounting wall.
– The design of the mounting wall must ensure the tightness towards the device
surface.
– Prevent the mounting wall from being bent or twisted.
ƒ
In order to comply with the permissible pollution degree of the ambient air, (
¶
29)
provide additional measures:
– Separate or filtered air flow against dust, fluff, grease, aggressive gas
– Ensure regular cleaning
ƒ
Observe permissible ambient temperatures − also in the control cabinet (
¶
29).