Baumuller BM4400 - Electrical Data BM464 X Acceleration Units

Technical Data
Instruction handbook b maXX BM4400, BM4600, BM4700
Document No.: 5.12008.07
87
of 358
3
3.4.2.2 Electrical data BM464X acceleration units
BM4641 BM4642
13)
Rated input power
1)2)
57 KVA 65 kVA
Rated input current
1)2)
(I
eff
) 82 A 95 A
Distortion factor of the
input current
1)2)
(THD
I
) 50 % 50 %
Input current, max.
2)
(I
eff
) 164 A 190 A
DC link rated voltage
1)
540 V
DC
DC link capacity (internal) 3055 F
DC link capacity (external), permitted see ZPage 227–
DC link discharging time (internal DC link capacity) 70 s
Waiting time between two power up processes none
Output voltage
1)3)
(U
AC
) 3 x 0 V to 3 x 370 V
Output frequency at 4 kHz
11)
0 Hz to 450 Hz
Rated output current
1)5)6)7)12)
(I
AC
) at 4 kHz
4)
85 A 100 A
Rated output current
1)5)6)7)12)
(I
AC
) at 8 kHz
4)
64 A 75 A
Output peak current
1)5)6)8)12)
(I
AC
) at 4 kHz
4)
170 A 200 A
Output peak current
1)5)6)8)12)
(I
AC
) at 8 kHz
4)
128 A 150 A
Max. peak current period
8)
1.25 s
Power input DC link terminals
10)
max. 60 kW / 120 kW (1 s)
Brake resistor current, permitted (Î) max. 100 A
Brake resistor external v 8 
Brake resistor threshold (Û) 780 V
Brake resistor peak power 80 kW
Permitted continuous power brake resistor external 58 kW
Power loss referring to
power input 1350 W
Power input referring to control voltage max. 75 W
Power input of the fan of the device referring to 230 V
AC
9)
87 W
Current of integrated brake control max. 8.0
A
14)
Cooling air requirement device internal space 60 m
3
/h
Requirements to water
cooling see ZPage 61–
1)
All rated values refer to a DC link voltage of 540 V, a control voltage of 24 V and an environmental temperature of 40 °C.
2)
Using the power choke listed in ZPower chokes– on page 300 at a power supply with U
K,power supply
= 0.4 %.
3)
The output voltage is a pulsed DC voltage. The operating range refers to the RMS of the fundamental wave. 
U
AC
3 0 V to  3
U
DC
2
----------- 10 V–


=
without overmodulation of the PWM.
4)
Switching frequency of the inverter (adjustable).