Vacon 100 - Page 55

Table 13: The minimum clearances around the AC drive
Minimum clearance [mm] Minimum clearance [in]
Frame A * B * C D A * B * C D
MR4 20 20 100 50 0.8 0.8 3.9 2.0
MR5 20 20 120 60 0.8 0.8 4.7 2.4
MR6 20 20 160 80 0.8 0.8 6.3 3.1
MR7 20 20 250 100 0.8 0.8 9.8 3.9
MR8 20 20 300 150 0.8 0.8 11.8 5.9
MR9 20 20 350 200 0.8 0.8 13.8 7.9
* = For a drive with IP54 / UL Type 12, the minimum clearances A and B are 0 mm / 0 in.
Table 14: The necessary quantity of cooling air
Frame The quantity of cooling
air [m
3
/h]
The quantity of cooling
air [CFM]
MR4 45 26.5
MR5 75 44.1
MR6 190 111.8
MR7 185 108.9
MR8 335 197.2
MR9 621 365.5
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