Lenze DSD - Manual (Page 312)

11 Drive Dimensioning
11.1 Preselection of the geared motor
312
Lenze · Drive Solution Designer · Manual · DMS 4.2 EN · 12/2013 · TD23
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11.1.5 Minimum ratio (K)
11.1.6 Maximum ratio (K)
Symbol Description
i
min,K
Minimum setpoint ratio of the additional drive element.
• If a ratio of i
min,K
to i
max,K
can be achieved, this value presents the lower limit.
• Value can be directly entered or calculated using the gearbox calculator.
Gearbox calculator

Note!
If the ratio of the additional drive element is already known before the Lenze gearbox is
selected, the minimum ratio and the maximum ratio are identical (i
min,K
≡ i
max,K
).
Symbol Description
i
max,K
Maximum setpoint ratio of the additional drive element.
• If a ratio of i
min,K
to i
max,K
can be achieved, this value presents the upper limit.
• Value can be directly entered or calculated using the gearbox calculator.
Gearbox calculator

Note!
If the ratio of the additional drive element is already known before the Lenze gearbox is
selected, the minimum ratio and the maximum ratio are identical (i
min,K
≡ i
max,K
).