Baumuller BM4400 - Page 67

Technical Data
Instruction handbook b maXX BM4400, BM4600, BM4700
Document No.: 5.12008.07
67
of 358
3
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).
5)
RMS at an environmental temperature of 40 °C.
BM4425 BM4426-
XTX
BM4426-
XTX-XXX85
Rated input power
1)
11.8 kVA 13.2 kVA
2)
16.6 kVA
2)
Rated input current
1)
(I
eff
) 17.0 A 19.0 A
2)
24.0 A
2)
Total harmonic distortion input current (THD)
1)
109 % 54 %
2)
Current input, max. (I
eff
) 34.0 A 37.0 A
2)
Rated DC link voltage
1)
(U
DC
) 540 V
DC
DC link capacity (internal) 705 F 1020 F
DC link discharging time (internal DC link capacity) 510 s
695 s
DC link capacity (external), permitted see ZFig
ure 34– on page 69
Period between two power up processes
9)
at least 60 s
Output voltage
1)3)
(U
AC
) 3 x 0 V to 3 x 370 V
Output frequency
11)
0 Hz to 450 Hz
Rated output current
1)5)6)7)
(I
AC
) at 4 kHz
4)
15.0 A 22.5 A
12)
27.0 A
12)
Rated output current
1)5)6)7)
(I
AC
) at 8 kHz
4)
12.0 A 18.0 A
12)
21.6 A
12)
Output peak current
1)5)6)8)
(I
AC
) at 4 kHz
4)
40.0 A 45.0 A
12)
Output peak current
1)5)6)8)
(I
AC
) at 8 kHz
4)
32.0 A 36.0 A
12)
Max. peak current period
8)
1 s 8 s 25 s
Power input DC link terminals max. 5.0 kW
Brake resistor current, permitted (Î) max. 25.0 A
Brake resistor external  32

Brake resistor threshold (Û) 780 V
Brake resistor peak power 20 kW
Permitted continuous power 
brake resistor external
6.8 kW
Power loss referring to
power input 204 W 300 W 350 W
Power input referring to control voltage max. 63 W
Current of the integrated brake control max. 0.5 A