WEG CFW900 - Page 19

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INSTALLATIONANDCONNECTION
Donotinstallheatsensitivecomponentsrightabovetheinverter.
!
WARNING!
Whenoneinverterisinstalledaboveanother,usetheminimumdistanceA+B,asshowninFigure
3.2
,anddivertthehotairblownbythelowerinverterfromtheupperinverter.
Provideconduitforphysicalseparationofthesignal,control,andpowerconductors(refertoSection
3.2
).
b3c3
a3
e3
d3
Øf3
b) Surface mount. c) Flange mount.
E1
A1
F1
C1
D1
B1
a) External dimensions.
Máx. 3mm
Airflow
Øc2
a2
b2
Airflow
Figure3.1:Externaldimensionsoftheinverters
Table3.1:Externaldimensionsoftheinverters
A1B1C1D1E1F1a2b2a3b3c3d3e3
Model
mm[in]mm[in]mm[in]mm[in]mm[in]mm[in]mm[in]mm[in]mm[in]mm[in]mm[in]mm[in]mm[in]
FrameA145[5.7]245[9.65]222[8.74]65[2.56]269[10.59]333.5[13.13]115[4.53]250[9.84]124[4.88]120[4.72]120[4.72]138[5.43]228[8.97]
FrameB165.2[6.5]359.3[14.15]228[8.98]70.2[2.76]385[15.16]448.9[17.67]125[4.92]369.3[14.54]150[5.9]177.1[6.97]177.1[6.97]158[6.22]342[13.46]
FrameC200[7.87]430[16.92]294[11.57]136.4[5.37]460[18.11]519.3[20.45]150[5.9]425[16.73]175[6.89]210[8.27]210[8.27]188[7.4]405[15.95]
FrameD250[9.84]602[23.7]294[11.57]135[5.31]625[24.6]700[27.56]200[7.87]600[23.6]220[8.66]290[11.41]298[11.73]238[9.37]565[22.24]
FrameE335[13.19]620[24.4]358[14.09]169[6.65]675[26.57]763.4[29]200[7.87]650[25.6]275[10.83]318.5[12.54]318.5[12.54]316[12.44]620[24.41]
*Toleranceofthedimensionsd3ande3:+1.0mm(+0.039in)
*Toleranceoftheotherdimensions:± 1.0mm(± 0.039in)
12|CFW900