Lenze MDxMA-MHxMA-MFxMA-MDERA-MHERA Three-phase AC motors - Manual (Page 30)

Mechanical installation
Spring−applied brakes
Locking of the manual release
5
l
30 BA 33.0005−EN 2.0
operating frequency (
, motor catalogue; Lenze drive solutions: Formulas, dimensioning,
and tables).
Q + ½ @ J
ges
@ Dw 2 @
M
K
M
K
* M
L
Q [J] Friction energy
J
tot
[kgm 2 ] Total mass inertia (motor + load)
Dw [ 1 /
s
] Angular velocity w=2p n /
60
, n= speed [rpm]
M
K
[Nm] Characteristic torque
M
L
[Nm] Load torque
Depending on the operating conditions and possible heat dissipation, the surface
temperatures can be up to 140 °C.
,
More detailed information on the used brakes is provided in the corresponding
catalogues.
5.6 Locking of the manual release
Scope of supply
Geared motor Shipping bag
GT−GNG−GST−010.iso/dms
GT−GXX−012.iso/dms
GT−GXX−013.iso/dms
l 1 Manual release lever with knob
l 1 Terminal block
l 1 Cheese head screw with nut
Mounting
0
1
2
3
2
1
3
4
GT−GXX−014.iso/dms
0 Cheese head screw with nut 2 Terminal block
1 Manual release lever with knob 3 Manual release shackle (brake)