Danfoss FC 300 Design Manual page 145

FC 300 Design Guide
7.2.8 Gland/Conduit Entry - IP21 (NEMA 1) and IP54 (NEMA12)
Cables are connected through the gland plate from the bottom. Remove the plate and plan where to place the entry for the glands or conduits. Prepare
holes in the marked area on the drawing.
NB!
The gland plate must be fitted to the frequency converter to ensure the specified protection degree, as well as ensuring proper cooling
of the unit. If the gland plate is not mounted, the frequency converter may trip on Alarm 69, Pwr. Card Temp
Illustration 7.32: Example of proper installation of the gland plate.
Frame size D1 + D2
Frame size E1
Cable entries viewed from the bottom of the frequency converter - 1) Mains side 2) Motor side
MG.33.BC.02 - VLT ® is a registered Danfoss trademark
7 Mechanical Installation - Frame size D, E and
F
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