3.2 Mechanical InstallationBefore installing the active filter, examine the mechanicaldrawings in chapter 3.1.5 Mechanical Dimensions to becomefamiliar with the space demands.3.2.1 Tools NeededTo perform the mechanical installation, the followingtools are needed:• Drill with a 10 or 12 mm drill bit.• Tape measure.• Screw driver.• Wrench with 7–17 mm metric sockets.• Wrench extensions.• Sheet metal punch for conduits or cable glands.• Lifting bar to lift the unit (rod or tube maximumØ 25 mm/0.9 in., able to lift minimum 1000 kg/2205 lbs.).• Crane or other lifting aid to place the unit inposition.• Torx T50 tool.3.2.2 Clearance RequirementsSpaceEnsure proper space above and below the unit to allowairflow and cable access. In addition, ensure adequatespace in front of the unit for the door to open(Illustration 3.4, Illustration 3.5).67.3[2.7]575.9[22.7]574.2[22.6]130BC634.10Illustration 3.4 Door Clearance IP21/IP54 Enclosure Type, SizeD14105.7[4.2]577.4[22.7]576.7[22.7]130BC635.10Illustration 3.5 Door Clearance, IP21/IP54 Enclosure Type, SizeE1Wire accessEnsure that proper cable access including the necessarybending allowance.NOTICEPower cables are heavy and difficult to bend. To makeinstallation easier, consider the optimum position of theunit before delivery.NOTICEAll cable lugs/shoes must mount within the width of theterminal bus bar.Mechanical Installation Operating InstructionsMG90V302 Danfoss A/S © 09/2014 All rights reserved. 113 3