Baumuller b maXX BM1000 - Appendix F - How to Select the Right B Maxx

How to select the right b maXX®
Manual b maXX
®
BM1000
Document No. 5.07003.04
161
of 174
F
F.1 Capacity formulas
1 When one b maXX
®
drive operates one motor
The starting capacity should be less than 1.5 x rated capacity of b maXX
®
drive
The starting capacity =
2 When one b maXX
®
drive operates more than one motor
m The starting capacity should be less than the rated capacity of b maXX
®
drive
n Acceleration time ≤ 60 seconds
The starting capacity
=
n Acceleration time ≥ 60 seconds
The starting capacity
=
m The current should be less than the rated current of b maXX
®
drive (A)
n Acceleration time ≤ 60 seconds
n Acceleration time ≥ 60 seconds
kN⋅
973 ηϕcos⋅⋅
------------------------------------
T
L
GD
2
375
------------
N
t
A
-----
⋅+ 1 5 capacity of the b maXX® drive [kVA]⋅,≤
kN⋅
ηϕcos⋅
----------------------
n
r
n
s
k
s
1–()+[]P
C1
1
n
s
n
r
-----
k
s
1–()+ 1 5 capacity of the b maXX® drive [kVA]⋅,≤=
kN⋅
ηϕcos⋅
----------------------
n
r
n
s
k
s
1–()+[]P
C1
1
n
s
n
r
-----
k
s
1–()+ capacity of the b maXX® drive [kVA]≤=
n
r
I
M
1
n
s
n
r
-----
k
s
1–()++ 1 5 rated current of b maXX® drive [A]⋅,≤
n
r
I
M
1
n
s
n
r
-----
k
s
1–()++ rated current of b maXX® drive [A]≤