Hardware and Engineering DF6-340-... Frequency ... - Moeller.com.tr

01/02 AWB8230-1413GB Mains contactorsMains contactorsMains chokehThe mains contactors listed here assume the network’srated current (I LN ) without mains choke or mains filter.Their selection is based on the thermal current (AC-1).Caution!Jog mode must not be used through the mains contactor(rest period f 180 s between switching off <strong>and</strong> on)<strong>DF6</strong>-<strong>340</strong>-<strong>DF6</strong> phasecurrentMains contactorOpen/enclosedModelI LN [A]I th AC-1 [A]Figure 155: DE4-LN... mains chokes11K 24 35/30 DIL0M15K 3218K5 41 55/44 DIL1M22K 4730K 63 90/80 DIL2M37K 7745K 94 100/– DIL3M8055K 116 160/– DIL4M11575K 14990K 176 225/– DILM185110K 215132K 253 250/– DILM225hWhen the frequency inverter works at its rated currentlimit, the frequency inverter’s greatest possible outputvoltage (U 2 ) is , due to the mains choke, reduced to about96 % of the mains voltage (U LN ).<strong>DF6</strong>-<strong>340</strong>- Mains current (I LN )of the <strong>DF6</strong> withoutmains chokeAssignedmains choke11K 24 DE4-LN3-15K15K 32 DE4-LN3-15K18K5 41 DE4-LN3-22K22K 47 DE4-LN3-30K30K 63 DE4-LN3-45K37K 77 DE4-LN3-45K45K 94 DE4-LN3-55K55K 116 DE4-LN3-75K75K 149 DE4-LN3-90K90K 176 DDK2,5-9,2110K 215 DDK3,2-9,2132K 253 DDK4,0-9,2hhFor technical data of the DE4-LN mains chokes, see theinstallation instructions AWA8240-1711, for those of theDDK series, see the main Industrial Switchgear catalog.Mains chokes reduce the magnitude of the currentharmonics up to about 30 % <strong>and</strong> increase the lifespan offrequency inverters <strong>and</strong> upstream-connected switchingdevices.165