Maximum Permissible Speed (Electrical Conditioned) - Baumuller b maXX BM3000 Operating Manual

4.4
Configuration
|M|
[Nm]
Figure 67:

4.4.2.5 Maximum permissible speed (electrical conditioned)

The overvoltage limit at the converter (U
permissible speed of the synchronous machine.
with
U
zk,max
K
e (cold)
Without additional safety precautions the operating of the motor with speed greater than
n
emax
DANGER!
Risk of fatal injury from electrical current!
The overvoltage limit at converter is passed over.
Therefore:
m Never operate the motor without additional safety precautions over the electrical
114 Parameter manual b maXX BM3000
Document no.: 5.12001.07
of 820
|M
act
1
0
Torque threshold
U
1000

----------------- - ------------------
n =
emax
K
 
e cold
= 780 V for BM3200 and BM3300 (depending on Z130.29–)
: K factor for the cold machine in idle speed in V / 1000 min
e
of the value noted in parameter Z107.20–)
is not permitted.
conditioned maximum permissible speed.
|
(P138.21)
M
Threshold
Status bit
(P138.25 bit 0)
t [sec ]
) sets the following limit to the maximum
zk,max

zk max
2
(P138.24)
(independent 
-1
Baumüller Nürnberg GmbH