Specifications
DS - 12 Design Ver. 0002
DS.3 POWER SUPPLY SELECTION
Power demanded to the Power Supply for servo systems with a synchronous motor (axis):
where:
Pow Motor power (kW), according to the characteristics tables of the FXM.
1.17 Coefficient combining the performance of the motor (0,9) and that of the drive
(0.95)
n Maximum work speed of the motor in that application. (rpm)
n
N
Nominal motor speed (Nm)
Pv Power dissipated by the drive (W). It depends on the model (see table below)
Feed axes: Pow Pa
kW kW
1
2
3
4
Sum of axes power (kW)
Pa = Pow · 1.17 ·
n
n
N
Feed axes
1
FEED AXES (FXM):
n
rpm rpm
n
N
Power (characteristics table)
Rated speed of the motor (rpm)
Axis Power (kW)
Pp
kW
3
Axis speed in the application (rpm)Driver Peak Power
Sum of drives peak power (kW)
AXD 1.08
AXD 1.15
AXD 1.25
AXD 1.35
5.2 kW
23 kW
AXD 2.50
AXD 2.75
AXD 3.100
AXD 3.150
Pp Pp
16.4 kW
9.8 kW
32.9 kW
98.7 kW
65.8 kW
49.3 kW