Danfoss MCD 201 Design Manual

Also see for VLT MCD 200: Installation instructions Installation instructions Installation instructions Installation guide Installation guide

Contents

Danfoss MCD 201 Design Manual Manual pdf 9 page image

MCD 200 Design GuideMG.17.C3.02 – VLT is a registered Danfoss trademark 9MCD 200 Series Overview■ Cable Size !" !" # # $!" $!" %& %& %& %& ' 75ºC Wire. Use copper conductors only.■ Semiconductor FusesSemiconductor fuses may be used with the MCD200 soft starters. Use of semiconductor fuses willprovide Type 2 coordination and reduce the potentialof SCR damage due to transient overload currentsand short circuits. MCD 200 soft starters have beentested to achieve Type 2 coordination withsemiconductor fuses. The following table provides alist of suitable Ferraz and Bussman fuses. If selectingalternate brands ensure the selected fuse has alower total clearing I 2t rating than the SCR, and cancarry start current for the full starting duration.MCD 200 SCR I 2t(A2s)Ferraz FuseEuropean/IEC Style(North American Style)Bussman FuseSquare Body(170M)Bussman FuseBritish Style(BS88)MCD 200-007 1150 6.6URD30xxxA0063(A070URD30xxx0063) 170M-1314 63 FEMCD 200-015 8000 6.6URD30xxxA0125(A070URD30xxx0125) 170M-1317 160 FEEMCD 200-018 10500 6.6URD30xxxA0160(A070URD30xxx0160) 170M-1318 160 FEEMCD 200-022 15000 6.6URD30xxxA0160(A070URD30xxx0160) 170M-1318 180 FMMCD 200-030 18000 6.6URD30xxxA0160(A070URD30xxx0160) 170M-1319 180 FMMCD 200-037 51200 6.6URD30xxxA0250(A070URD30xxx0250) 170M-1321 250 FMMCD 200-045 80000 6.6URD30xxxA0315(A070URD30xxx0315) 170M-1321 250 FMMCD 200-055 97000 6.6URD30xxxA0315(A070URD30xxx0315) 170M-1321 250 FMMCD 200-075 168000 6.6URD31xxxA0450(A070URD31xxx0450) 170M-1322 500 FMMMCD 200-090 245000 6.6URD31xxxA0450(A070URD31xxx0450) 170M-3022 500 FMMMCD 200-110 320000 6.6URD31xxxA0450(A070URD31xxx0450) 170M-3022 500 FMMxxx = Blade Type.Refer Ferraz for options.