Baumuller b maXX 5000 Series - Page 63

Technical data
Instruction handbook b maXX 5000
Document No.: 5.09021.16
63
of 328
3
m BM517X active mains rectifier unit
BM517
3 BM5174
-XTXX-.
. /-XIXX-.. / -XGXX-..
Input rated power
1)
39 kVA 69 kVA
Input rated current (I
eff
)
1) 2) 3)
56 A 100 A
Distortion factor of the
input current (THD
I
)
1)
 6 %
Input peak current (I
eff
)
1) 2) 3)
84 A
for max. 120 s
11)
150 A
for max. 120 s
11)
PWM switching frequency
8 kHz
DC link voltage 
power supply dependent/rated
640 V
DC
to 760 V
DC
12)
DC link capacitance (internal) 2.5 mF
DC link discharge time
(internal DC link capacitance)
9)
Approx. 600 s
Total max. connectable capacitance
in the DC link (internal + external)
20 mF
Connection power at DC link
1) 5)
36 kW 64 kW
Peak power at DC link
4) 6)
54 kW
for max. 120 s
11)
96 kW
for max. 120 s
11)
Power factor (inductive only) 0.9 bis 1.0
Ready-to-operate after  50 s
Max. charge-up time  10 s
Quick discharge
10)
 5 s
External brake resistor R
B

Quick discharge resistor 55 R 72 
Power loss with regard to power supply
7)
900 W 1600 W
Power loss with regard to 
control voltage supply
8)
Max. 60 W
Cooling air requirement power heat sink 175 m
3
/h
Cooling air velocity power heat sink -
Cooling air requirement 
internal space of device
35 m
3
/h
Footnotes refer to Zpage 65–.