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8.10 Size 8 ACU 401 (160.0...400.0 kW, 400 V)
Type
ACU 401
Size
Output, motor side
Recommended motor shaft power
Output current
Long-term overload current (60 s)
Short-term overload current (1 s)
Output voltage
Protection
GB
Rotary field frequency
Switching Frequency
Output, braking resistor (external)
Min. Brake resistance
Recommended Brake resistance
(U = 770 V)
dBC
Input, mains side
6)
Mains current
Mains voltage
Mains frequency
7)
Fuses
8)
Fuses as per UL
in preperation
Mechanical
Dimensions
Weight approx.
Ingress protection rating
Connection terminal
Form of assembly
Ambient conditions
Energy dissipation
(2 kHz Switching Frequency)
Coolant temperature
Storage temperature
Transport temperature
Relative humidity
If required by the customer, the switching frequency may be increased if the output current is reduced at the same time.
Comply with the applicable standards and regulations for this operating point.
9)
Output current
Frequency inverter nominal power
160 kW
200 kW
250 kW
315 kW
355 kW
400 kW
1)
Power reduction with torsional frequencies below 10 Hz
2)
Only with torsional frequencies above 10 Hz
3)
depending on switching frequency
4)
Reduction of switching frequency possible on certain conditions
5)
As an option, the frequency inverter of this size is available without internal brake transistor.
6)
Rated value with recommended motor power, 400V mains voltage and mains inductance U
7)
Semiconductor fuses recommended (in example Bussmann Type 170M)
8)
For UL-compliant fusing, the specified fuses must be used.
9)
Maximum current in continuous operation
82
-51
P kW 160
I A 305
eff.
1)
I A 460
eff.
2)
I A 550
eff.
U V
eff.
- -
f Hz
f kHz
5)
R Ω 1.20
R Ω 1.50
I A 280
U V
f Hz
I A 400
Type
HxWxD mm
m kg 120
- -
2
A mm
- -
P W 3800
T °C
n
T °C
L
T °C
T
- %
2 kHz
305
380
475
595
645
735
Quick Start Guide ACU
-53 -55 -57
8
200 250 315
380 475 595
570 715 895
685 855 1070
Maximum input voltage, three-phase
Short circuit / earth fault proof
3)
±500 Hz
4)
2, 4, 8
1.20 1.20 0.80
1.50 1.50 1.00
350 440 550
400
50 (60)
500 630 700
1067 x 439 x 375
120 120 140
IP20 (EN60529)
up to 2 x 240
Vertical
4500 5600 6300
-25 ... 45 (3K3 DIN IEC 60721-3-3)
-25 ... 55
-25 ... 70
15 ... 85, not condensing
Switching Frequency
4 kHz
305
380
475
595
645
735
=4%
K
-59 -61
355 400
645 735
970 1100
1160 1330
0.80 0.80
1.00 1.00
620 690
800 900
140 140
6850 7900
8 kHz
305
380
475
595
645
735
02/15