Baumuller b maxx BM4400, Instruction Handbook Manual

Page: 85 / 360

Technical Data
Instruction handbook b maXX BM4400, BM4600, BM4700
Document No.: 5.12008.07
85
of 358
3
3.4.2.1 Electrical data BM4632 acceleration units
BM4 6 3 2
Rated input power
1)2)
36,7 kVA
Rated input current
1)2)
(I
eff
) 53,0 A
Distortion factor of the input current
1)2)
(THD
I
) 57 %
Input current, max.
2)
(I
eff
) 128 A
DC link rated voltage
1)
540 V
DC
DC link capacity (internal) 3000

F
DC link capacity (external), permitted see Z Page 227 –
DC link discharging time (internal DC link capacity) 140 s
Waiting time between two power up processes no
Output voltage
1)3)
(U
AC
) 3 x 0 V to 3 x 370 V
Output frequency at 4 kHz
10)
0 Hz to 450 Hz
Rated output current
1)5)6)7)12)
(I
AC
) at 4 kHz
4)
60 A
Rated output current
1)5)6)7)12)
(I
AC
) at 8 kHz
4)
48 A
Output peak current
1)5)6)8)12)
(I
AC
) at 4 kHz
4)
120 A
Output peak current
1)5)6)8)12)
(I
AC
) at 8 kHz
4)
96 A
Max. peak current period
8)
1,25 s
Power input DC link terminals
9)
max. 10,0 kW
Brake resistor current, permitted (Î) max. 70,0 A
Brake resistor external

11 
Brake resistor threshold (Û) 780 V
Brake resistor peak power 56 kW
Permitted continuous power brake resistor external 10 kW
Power loss referring to power input 840 W
Power input referring to control voltage max. 88 W
Current of integrated brake control max. 8 A
11)
Cooling air requirement device internal space 60 m
3
/h
Requirements to water cooling see Z Page 61 –