Altivar 312 Variable Speed Drives Page 51 Accessories and Options

51 Altivar 312 variable speed drives Output filters, motor chokes, and ferrite suppressors Accessories & Options Output filters, motor chokes, and ferrite suppressors Specifications (1) LR filter cells (2) Motor chokes VW3A5845 p VW3A4552A4555 VW3A4556 Drive switching frequency kHz 0.54 4 Length of motor cable Shielded cables ft y 330 ft. ( y 100 m) y 330 ft. ( y 100 m) Unshielded cables ft y 660 ft. ( y 200 m) y 660 ft. ( y 200 m) Degree of protection IP 20 IP 00 Part Numbers Motor chokes Designation For drives Losses Nominal current Reference Weight W A lbs kg Motor chokes ATV312HU22N4...HU40N4 ATV312HU40S6, HU55S6 65 10 VW3A4552 6.6 3 ATV312HU22M2 ATV312HU22M3, HU30M3 ATV312HU55N4 ATV312HU75S6 75 16 VW3A4553 7.7 3.5 ATV312HU40M3...HU75M3 ATV312HU75N4, HD11N4 ATV312HD11S6, HD15S6 90 30 VW3A4554 13.2 6 ATV312HD15N4 80 60 VW3A4555 24.3 11 ATV312HD11M3, HD15M3 - 100 VW3A4556 35.3 16 Ferrite suppressors for downstream contactor opening Designation For drives Sold in lots of Unit reference Weight lbs kg Ferrite suppressors for downstream contactor opening ATV312H018M2 3 VW3A31451 0.7 0.3 ATV312H037M2 ATV312H018M3, H037M3 3 VW3A31452 0.4 0.2 ATV312H055M2HU22M2 ATV312H055M3HU22M3 3 VW3A31453 0.2 0.1 (1) Filter performance is ensured if the cable lengths between the motor and the drive, given in the above table, are not exceeded. For an application with several motors connected in parallel, the cable length must include all cabling. If a cable longer than that recommended is used, the filters may overheat. (2) For other LR filter configurations, please consult your Customer Care Center.

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