Electrical data basic units
Instruction handbook b maXX BM4400, BM4600, BM4700
Document No.: 5.12008.07 Baumüller Nürnberg GmbH
70
of 358
3.4
3.4.1.3 Electrical data BM443X universal units
BM4432 BM4433 BM4434 BM4435
Rated input power
1)2)
13.3 kVA 16.8 kVA 26.3 kVA 36.7 kVA
Rated input current
1)2)
(I
eff
) 19.2 A 24.2 A 38.0 A 53.0 A
Total harmonic distortion input current (THD
I
)
1)2)
60 % 54 % 57 % 57 %
Input current, max.
2)
(I
eff
) 37.0 A 45.0 A 71.0 A 71.0 A
Rated DC link voltage
1)
(U
DC
) 540 V
DC
DC link capacity (internal) 940 F 1230 F 1640 F 2000 F
DC link discharging time
(internal DC link capacity)
140 s 210 s 280 s 340 s
DC link capacity (external), permitted max. 20 mF
Waiting period 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
10)
0 Hz to 450 Hz
Rated output current
1)5)6)7)13)
(I
AC
) at 4 kHz
4)
22.5 A 30.0 A 45.0 A 60.0 A
Rated output current
1)5)6)7)13)
(I
AC
) at 8 kHz
4)
18.0 A 24.0 A 36.0 A
48.0 A
Output peak current
1)5)6)8)13)
(I
AC
) at 4 kHz
4)
45.0 A 60.0 A 90.0 A
90.0 A
Output peak current
1)5)6)8)13)
(I
AC
) at 8 kHz
4)
36.0 A 48.0 A 72.0 A
72.0 A
Max. peak current period
8)
60 s
Power supply DC link terminals
9)
max. 10.0 kW
Brake resistor current, permitted (Î) max. 36.0 A max. 50.0 A
Brake resistor external 22
16
Brake resistor threshold (Û) 780 V
Brake resistor peak power 29 kW 40 kW
Permitted continuous power
brake resistor external
10 kW
Power loss referring to power input 300 W 390 W 600 W 840 W
Power input referring to contr
ol voltage max. 88 W
Current of the integrated brake control max. 1.0 A max. 1.0 A
max. 8.0 A
11) 12)