2 - Fagor Automation

Selection criteria
5.
SELECTING CRITERIA
Power supply selection
232
DDS
HARDWARE
Ref.1307
220
Calculation of the power required from the power supply by the asynchronous motors
FAGOR asynchronous spindle motor FM7
T. H5/7 Power supply selection when using an FM7 asynchronous spindle motor with E01 and E02
releases.
where:
P m
ASYNCHRONOUS FOR SPINDLE, FM7. Releases E01 & E02
Asynchronous
spindle
motor
Max. power consumed by the power supply (kW)
ASYNCHRONOUS
Asynchronous for spindle Pm
1
2
SUM OF POWER: (kW) 2
Pm: Required power obtained for the asynchronous spindle drive in S6-
40 % cycles. This data includes the internal losses of the drive.
Power (kW) (%)
Drive
power
Drive for
asynchronous
spindle motor
Drive Pm
S1 S6-40 S1 S6-40 (kW) (%) (kW)
FM7-A037 3.7 5.5 83.5 83.5 6.6 SPD 1.25 90 7.4
FM7-A055 5.5 7.7 86.0 84.5 9.1 SPD 1.25 90 10.1
FM7-A075 7.5 11.0 86.5 84.6 13.0 SPD 1.35 90 14.4
FM7-A090 9.0 13.0 87.3 85.7 15.2 SPD 2.50 90 16.9
FM7-A110 11.0 15.5 90.2 89.2 17.4 SPD 2.50 90 19.3
FM7-A150 15.0 22.0 90.4 89.3 24.6 SPD 2.75 90 27.4
FM7-B120 12.0 18.5 91.0 90.4 20.5 SPD 2.75 90 22.7
FM7-A185 18.5 26.0 91.8 91.5 28.4 SPD 2.85 90 31.6
FM7-A220 22.0 33.0 89.2 88.1 37.5 SPD 3.100 90 41.6
FM7-B170 17.0 25.0 89.1 87.7 28.5 SPD 2.85 90 31.7
FM7-A300 30.0 45.0 92.1 91.6 49.1 SPD 3.150 90 54.6
FM7-A370 37.0 56.0 92.5 91.7 61.1 SPD 3.200 90 67.9
FM7-B220 22.0 33.0 91.3 90.5 36.5 SPD 3.100 90 40.5
FM7-B280 28.0 42.0 91.1 90.0 46.7 SPD 3.150 90 51.9
FM7-A510 51.0 71.0 92.8 92.2 77.0 SPD 3.200 90 85.6
FM7-C215 21.5 29.0 85.4 82.7 35.1 SPD 3.150 90 39.0
FM7-C270 27.0 37.0 86.6 83.9 44.1 SPD 3.200 90 49.0
FM7-E600 60.0 80.0 92.2 91.4 87.6 SPD 3.200 90 97.3
Maximum power that the drive may demand from the power supply in each motor-drive
combination. It includes the power dissipated by the drive itself (in kW).