Baumuller b maXX 5500 - Electrical Data BM57 XX Continuous Current Unit

Technical Data
Instruction handbook b maXX BM5500, BM5600, BM5700
Document No.: 5.13008.10
97
of 314
3
3.4.3 Electrical data BM57XX continuous current unit
m Without charging resistor BM57XX-XT/BM57XX-XG/BM57XX-XI
BM5755
15)
BM5766
14)
BM5773
Rated input power
1)2)
139 kVA 306 kVA 475 kVA
Rated input current
1)2)
(I
eff
) 190 A 442 A 685 A
Total harmonic distortion input current
1)2)
(THD
I
) 40 % 50% 54 %
Max. input current
2)
(I
eff
) 380 A 455 A 772 A
Rated DC link voltage
1)
540 V
DC
DC link capacitance (internal) 7140 F 13.2 mF 19.8 mF
DC link capacitance (external), permitted Refer to ZPa
ge 220–
DC link discharging time 
(internal DC link capacitance)
140 s 230 s 150 s
Waiting time between two switching-on operations no
Output voltage
1)3)
(U
AC
) 3 x 0 V to 3 x 370 V
Output frequency at 4 kHz
13)
0 Hz to 450 Hz
Rated output current
1)5)6)7)14)
(I
AC
) at 4 kHz
4)
260 A 450 A 720 A
Rated output current
1)5)6)7)14)
(I
AC
) at 8 kHz
4)
185 A 305 A 495 A
Output peak current
1)5)6)8)14)
(I
AC
) at 4 kHz
4)
260 A 450 A 800 A
Output peak current
1)5)6)8)14)
(I
AC
) at 8 kHz
4)
185 A 305 A 545 A
Max. peak current period
8)
 no limit
60 s
Connected load DC link terminals - Max. 160 kW Max. 360 kW
Brake resistor current, permitted (Î) - Max. 236 A Max. 300 A
Brake resistor, external  5
  3,33   2,6 
Brake resistor threshold (Û)
11)
780 V
Brake resistor peak power 120 kW 183 kW 234 kW
Permitted continuous brake r
esistor power external 80 kW 130 kW 180 kW
Power loss referring to
power input 3000 W 4800 W 7800 W
Power loss referring t
o control voltage 75 W 93 W 116 W
Power loss of device fan
referring to 230 V
AC
9)
190 W 174 W -
Current of integrated brake control Max. 8.0 A
10)
Cooling air requirement device internal space 135 m
3
/h 200 m
3
/h -
Requirement to the water c
ooling Refer to ZPage 59–