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10-5-6 Pr.13-30 Mechanical Inertia Ratio
The drive calculates the mechanical inertia by entering motor parameters, suspension ratio,
gear ratio, main sheave diameter, elevator speed, and maximum current during
acceleration. You can use Pr.13-30 to adjust the calculated load inertia ratio.
Mechanical inertia reference value (%):
Load/Motor
Without load
With load
Press
Press
IM
PM
40
80–120
10-17
Chapter 10 Auto-tuning Process | IED-S
10
40
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