Altivar 12 Variable Speed Drives Page 17 Accessories and Options

17 Altivar 12 variable speed drives Accessories & Options Motor choke ATV12VW3A455 p M1 3 M1 3 M1 3 L Drive output filters Motor Chokes Motor chokes, also known as load reactors, can be inserted between the Altivar 12 drive and motor to: Reduce the peak voltage in the motor and motor cable Limit the dv/dt at the motor terminals (500 to 1500 V/s), for cables longer than 50 m Filter interference caused by opening of a contactor placed between the filter and the motor Reduce the motor ground leakage current and lower the chance of nuisance ground fault trips Smooth the motor current wave form to reduce motor noise Required: When the motor cable length (L), including tap-offs, is: v 50100 m for a shielded motor cable (1) , v 100200 m for an unshielded motor cable (1) . Nominal current A For drives Part number Weight UL recognized CSA certified Part Number Weight lbs kg lbs kg 4 ATV12H018F1, H037F1 ATV12H018M2H055M2 ATV12H018M3, H037M3 ATV12P037F1 ATV12P037M2, P055M2 ATV12P037M3 VW3A4551 4.1 1.9 RL00412 11 5 10 ATV12H075F1 ATV12H075M2 ATV12H075M3 ATV12P075M2 ATV12P075M3 VW3A4552 8.2 3.7 RL00412 11 5 10 ATV12HU15M2 ATV12HU15M3 ATVPU15M3 VW3A4552 8.2 3.7 RL00812 15 6.8 16 ATV12HU22M2 ATV12HU22M3, HU30M3 ATV12PU22M3, PU30M3 VW3A4553 9 4.1 RL01212 17 7.7 30 ATV12HU40M3 ATV12PU40M3 VW3A4554 13.6 6.2 RL01812 19 8.6 Dimensions (overall) Motor chokes W x H x D inches mm VW3A4551 3.9 x 5.3 x 2.4 100 x 135 x 60 VW3A4552, A4553 5.1 x 6.1 x 3.5 130 x 155 x 90 VW3A4554 6.1 x 6.7 x 5.3 155 x 170 x 135 RL00412, RL00812, RL01212, RL01812 8 x 8 x 6 203 x 203 x 152.4 (1) Motor cable length given for a switching frequency of 4 kHz.

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