Danfoss VLT FC 100 Service Manual

Also see for VLT FC 103: Service guide Installation guide Installation guide Operating guide Installation guide

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Danfoss VLT FC 100 Service Manual Manual pdf 70 page image

5.2.8 Proper EMC InstallationA correct installation with EMC considerations in mind appears in Figure 5.5. Although most installations do not follow allthe recommended practices, the closer an installation resembles this example the better immunity the network will haveagainst EMI. Should EMI problems arise in an installation, refer to the example below. Attempt to replicate this installationrecommendation as closely as possible to alleviate such problems.12345678PEUVW9L1L2L3PE130BB607.1010Figure 5.5 Proper EMC Installation1 PLC 6 Min. 200 mm (7.9 in.) between control cables, motor and line power2 Adjustable frequency drive 7 Motor, 3-phase and PE3 Output contactor (generally notrecommended)8 Line power, 3-phase and reinforced PE4 Ground rail (PE) 9 Control wiring5 Cable insulation (stripped) 10 Equalizing min. 16 mm2 (0.025 in2)Table 5.1 Legend to Figure 5.5Adjustable Frequency Drive ... Service Manual68 Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG94A22255