Lenze DSD - Manual (Page 291)

Lenze · Drive Solution Designer · Manual · DMS 4.2 EN · 12/2013 · TD23
291
10 Structure of the drive axis
10.3 Drive concept
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
10.3.2.3 Three-phase AC motors
MDXMA MFxMA MHxMA
Illustration
Short description Suitable for inverter operation, effi-
ciency class IE 1
Optimised for inverter operation, rat-
ed frequency of 120 Hz
Suitable for inverter operation, effi-
ciency class IE 2
Enclosure IP 54 / IP 55 IP 54 / IP 55 IP 54 / IP 55
Dynamics Medium High Medium
Mass inertia Medium Low Medium
Overload capacity Medium Medium Medium
Power density Medium High Medium
Field weakening Medium Medium Medium
Detent torque
(with regard to M
0
)
None None None
Total torque ripple for M
n
3.5 ... 4.5 % 3.5 ... 4.5 % 3.5 ... 4.5 %
Number of frame sizes 9 7 9
Power 60 W … 53 kW 0.55 kW … 22 kW 0.75 kW … 78 kW
Speed 900, 1400, 2500, 2800 min -1 3500 min -1 1400, 2500 min -1
Continuous torque 0.33 … 280 Nm 1.5 … 59 Nm 4.2 … 290 Nm
Square dimension/diame-
ter
– – –
Shaft height
63 … 225 mm 63 … 132 mm 80 … 225 mm
Fan/brake With axial-flow blower or axial inte-
gral fan, spring-applied brake
With axial-flow blower or axial inte-
gral fan, spring-applied brake
With axial-flow blower or axial inte-
gral fan, spring-applied brake
Feedback system Resolver, incremental encoder, SinCos
absolute value encoder
Resolver, incremental encoder, SinCos
absolute value encoder
Resolver, incremental encoder, SinCos
absolute value encoder
Gearbox mounting Direct mounting or standard mount-
ing
Direct mounting or standard mount-
ing
Direct mounting or standard mount-
ing
Note – – –
– Not possible / not available
The data correspond to the device version stored in DSD