Specifications

Chapter 3 Mechanical and Electrical InstallationVFD‐G7 Series Frequency Inverter
Operation Manual
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SingleInstallationUpperandlowerInstallation
☞Note: When the frequency inverter
power is less than 22KW, size “A” could
not be considered to install, on the
contrary, size “A” should be longer than
50mm.
☞Note: When two frequenccy inverters
are mounted one on top the other, an
heat insulation
 guide plate should be
fixedinbetweenasshowninaboveFig
Fig.3‐1VFD‐G7FrequencyInverterInstallation
When installing, the thermal dissipation should be paid attention to. so please note the
followin
g:
1)In ordertoeasy todissipatethethermal,pleaseinstall theinverter vertically.But can
notbeinverted.Ifthereareseveralinvertersin thecabinet,the bestmethod istoinstal
sidebyside.WhentwoVariableSpeedDrivesareinstalledoneontoptheother,theheat
insulation
guideplateshouldbeinstalledbetweenasshowninFig.3‐1.
2)The requirementsoninstallationspaceareshown inFig. 3‐1whichshouldensurethe
heat dissipation space of the frequency inverter. Layout should ensure the heat
dissipationconditionofothercomponentsinthecabinet.
3)Mounting
bracketmustbeflame‐retardantmaterial.
4)Forthelocationwherethereismetalpowder,theinvertershouldbemountedoutside
of the cabinet. If the space is sealed, should make the cabinet having space as large as
possible.
3.1.3 Cover Removing Way