Brake Resistors - Baumuller b maXX 5000 Series Instruction Handbook Manual

11.3 Brake resistors

The minimum permissible resistance value R
is used.
U
DC link brake resistor on
I
brake resistor
P
brake resisitor
I
max brake resisitor
I
brake resistor
R
BM5031
BM5032
BM5043
BM5044
DC link+
DC link measurement
evaluation logic
DC link-
= DC link voltage threshold for brake resistor on 
(approx. 780 V)
= continuous current of the chopper transistor
= brake resistor power
= maximum permissible brake resistor current of the device 
(see ZElectrical data–
P
brake resistor
= -------------------------------------------------------
U
DClink chopper resistor on
U
DClink brake resisitor on
= --------------------------------------------------- -
min brake resistor
I
max brake resisitor
Type I Typical
eff
motor
output
[A] [kW]
-
-
-
-
Accessories and spare parts
min brake resistor
Brake resistor
Brake resistor current
Chopper transistor
as from page 58)
Continuous
brake resistor
current
[A]
- 23.5
- 23.5
- 75
- 75
Instruction handbook b maXX 5000
Document No.: 5.09021.16
depends on the b maXX that
Max. Min.
brake resistor resistor value
power
[kW]
18
18
58 10.5
58 10.5
11
[]
33
33
265
of 328