2 - Fagor Automation

Selection criteria
5.
SELECTING CRITERIA
Power supply selection
232
DDS
HARDWARE
Ref.1307
222
T. H5/9 Power supply selection when using an FM7 asynchronous spindle motor with HS3 release.
ASYNCHRONOUS FOR SPINDLE, FM7. Release HS3
In star
where:
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- D075 7.5 11.0 86.5 84.6 12.7 SPD 2.50 90 14.1
FM7- D110 11.0 15.5 90.2 89.2 17.4 SPD 2.75 90 19.3
FM7- D185 18.5 26.0 91.8 91.5 28.4 SPD 2.85 90 31.6
FM7- D220 22.0 33.0 89.2 88.1 37.5 SPD 3.100 90 41.6
In triangle
Asynchronous
spindle motor
Power (kW) (%)
Drive
power
Drive for
asynchronous
spindle
Drive Pm
S1 S6-40 S1 S6-40 (kW) (%) (kW)
FM7- D075 7.5 13.0 86.5 84.6 15.4 SPD 2.50 90 17.1
FM7- D110 11.0 20.0 90.2 89.2 22.4 SPD 2.75 90 24.9
FM7- D185 18.5 32.0 91.8 91.5 35.0 SPD 2.85 90 38.9
FM7- D220 22.0 40.0 89.2 88.1 45.4 SPD 3.100 90 50.4
P m Max. 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).