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

Page 437

Advertising
background image

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!

Advertising