19 atex for gearbox, 17 restrictions of the drive dimensioning – Lenze DSD User Manual
Page 437

Lenze · Drive Solution Designer · Manual · DMS 4.2 EN · 12/2013 · TD23
437
17
Restrictions of the drive dimensioning
17.18
Parallel operation of several motors on several inverters
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
17.18
Parallel operation of several motors on several inverters
At present this application cannot be dimensioned by the DSD.
[17-7] Parallel operation of several motors on several inverters
Remedy
When entering the data in the DSD, divide the masses, moments of inertia and tensile forces by the
number of motors involved in the application (only if all drives are identical). Like this a train can be
calculated completely.
17.19
ATEX for gearbox
Such a dimensioning at present is not supported by the DSD.
Remedy
Configure ATEX gearboxes with the DSC.
Note!
Only relevant for specific applications, e. g. caterpillars and omega belt drives.
M
3
P
mot
P
gen
P
mot
P
gen
i
1
i
1,1
M
P
mot
P
gen
i
2
i
2,1
M
P
mot
P
gen
i
n
i
n,1
DC
2
9352
R
B
-
3
~
-
3
~
-
3
~
-
3
~
Note!
Relevant only for use in potentially explosive atmosphere!