Electrical data
Operation manual
b maXX
BM4100 (NWR)
Document no.: 5.04052.09
Baumüller Nürnberg GmbH
32
3.4
3.4.2
Electrical data - BM4145
1)
All rated values refer to a mains input voltage of 400 V / 50 Hz and a control voltage of 24 V.
2)
Effective value at an environmental temperature of 40 °C.
3)
Between 40 °C and 55 °C the output current must be reduced.
The permitted output current (I
0
) is calculated with the following formula:
BM41
45
Input rated power
1)
86 kVA
Input rated current (I
eff
)
1)2)3)4)
125 A
Input peak current (I
eff
)
1)2)4)5)
162,5 A
PWM switching frequency
8 kHz
DC link voltage
640 V
DC
to 760 V
DC
DC link capacity (internal)
3055
µ
F
DC link capacity (external), permitted
max. 17 mF
DC link discharging time (internal DC link capacity)
70 s
Output power DC link
1)6)
max. 80 kW
Peak power DC link
7)
104 kW
Max. peak power time
5)
60 s
Power factor (only inductive)
0,9 to 1,0
Switch-on frequency
v
2 min,
see
Max. charging time
b
30 s
Fast discharge
b
5 s
Chopper current, permitted (Î)
max. 100 A
Chopper resistor external
v
8
Ω
Chopper on voltage (Û)
814 V
Chopper peak power
80 kW
Permitted chopper continuos power
58 kW
Power loss related to mains connection
8)
2040 W
Power loss related to control voltage
max. 75 W
Power loss of fan related to 230 V
AC
9)
87 W
Cooling air requirement power heatsink BM4145-S / BM4145-A
260 / 210 m
3
/h
10)
Cooling air requirement internal space of device
60 m
3
/h
I0 I0 40°C
(
)
1
Coolant temperature - 40 °C
°C
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0 03
,
⋅
–
⋅
=
Summary of Contents for b maXX 4100 Series
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