Commissioning – Lenze 8240 HVAC Series User Manual
Page 47
Advertising
Commissioning
5-7
UOOuhäáã~_^NMMO
Help for decision
Motor cable
screened ≤50 m
unscreened ≤100 m
screened > 50 m
unscreened > 100 m
C014
Single drives
recommended
alternatively
recommended
alternatively
With constant load
-4-
-2-
-2-
-
With changing loads
-4-
-2-
-2-
-
With heavy start conditions
-4-
-2-
-2-
-
High-dynamic positioning and feed drives
-2-
-
-2-
-
Lifts and hoists
-4-
-2-/-4-
-2-
-
Pumps and fan drives
-3-
-2-
-3-
-2-
Three-phase reluctance motors
-2-
-
-2-
-
Three-phase sliding rotor motors
-2-
-
-2-
-
Three phase motors with assigned frequency-voltage
characteristic
-2-
-
-2-
-
Group drives (depending on the resulting motor-cable
length)
д
кЙл
= б
⋅ Eд
N
+ ä
O
+ + д
б
F
same motors and loads
-4-
-2-
-2-
-
different motors and/or changing loads
-2-
-
-2-
Show/Hide Bookmarks
Advertising
This manual is related to the following products: