Download Variable speed drives for asynchronous motors
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Schemes (continued) 1 Variable speed drives for asynchronous motors 1 Altivar 71 VW3 A4 6pp passive filters Standard scheme Scheme for controlling the filter via the drive according to the load ATV 71pppppp, ATV 71PpppN4Z X4.3 X3.3 X4.2 X3.2 X4.1 X3.1 KM1 R2C B A X2.3 X1.3 L3 VW3 A4 6pp (1) R2A X2.2 X1.2 L2 L1 X2.1 X1.1 X4.3 X3.3 X4.2 X3.2 X4.1 X3.1 X2.3 X1.3 L3 B X2.2 X1.2 L2 A X2.1 X1.1 L1 (2) (2) (2) VW3 A4 6pp (1) ATV 71pppppp, ATV 71PpppN4Z (1) Contact for indicating the thermal state of the passive filter. (2) Cable supplied. VW3 A4 4pp additional EMC input filters 3-phase power supply, 3-phase filter Single phase power supply, 3-phase filter L3 ATV 71HpppM3 VW3 A3 4pp L3 L'3 L2 ATV 71pppppp, ATV 71PpppN4Z L2 L1 L'1 L'3 L3 L'2 L1 L3 L'2 L2 L'1 L2 VW3 A3 4pp L1 L1 (1) (1) Line choke compulsory for ATV 71HU40M3…HU75M3, see page 84. Output filters V W VT/2 V W WT/3 W1 U V1 PE UT/1 PE U1 VW3 A5 2pp M 3 M 3 Presentation: pages 4 to 9 U W W WT/3 VW3 A5 1pp W1 V V U V1 U1 PE U ATV 71pppppp, ATV 71PpppN4Z UT/1 ATV 71pppppp, ATV 71PpppN4Z VT/2 VW3 A5 2pp sinus filters PE VW3 A5 1pp motor chokes Characteristics: pages 10 to 17 References: pages 22 to 25 Dimensions: pages 108 to 133 Functions: pages 172 to 203 145