8.8
Size 6 ACU 401 (37.0 up to 65.0 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
Min. Brake resistance
Recommended Brake resistance
(U
= 770 V)
dBC
Input, mains side
2)
Mains current
Mains voltage
Mains frequency
Fuses
UL-Type 600 VAC RK5
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.
4)
Output current
Frequency inverter nominal power
37 kW
45 kW
55 kW
65 kW
1)
Three-phase connection requires a commutating choke.
2)
Mains current with relative mains impedance ≥ 1% (see chapter "Electrical installation")
3)
Reduction of switching frequency in thermal limit range
4)
Maximum current in continuous operation
5)
As an option, the frequency inverter of this size is available without internal brake transistor.
80
P
kW
I
A
I
A
I
A
U
V
-
-
f
Hz
f
kHz
5)
R
Ω
R
Ω
I
A
U
V
f
Hz
I
A
I
A
HxWx
mm
D
m
kg
-
-
2
A
mm
-
-
P
W
T
°C
n
T
°C
L
T
°C
T
-
%
2 kHz
75.0 A
90.0 A
1)
110.0 A
1) 3)
125.0 A
Quick Start Guide ACU
-33
-35
6
37.0
45.0
75.0
90.0
112.5
135.0
150.0
180.0
Maximum input voltage, three-phase
Short circuit / earth fault proof
0 ... 1000, depending on switching frequency
2, 4, 8
7.5
13
11
87.0
104.0
105.0
320 ... 528
45 ... 66
100
125
100
125
400x275x260
20
IP20 (EN60529)
up to 70
Vertical
665
830
0 ... 40 (3K3 DIN IEC 721-3-3)
-25 ... 55
-25 ... 70
15 ... 85, not condensing
Switching Frequency
4 kHz
75.0 A
90.0 A
1)
110.0 A
1) 3)
125.0 A
-37
-39
55.0
65.0
110.0
125.0
165.0
187.5
220.0
250.0
9
7.5
1)
1)
120.0
125
125
125
125
1080
1255
8 kHz
75.0 A
90.0 A
1)
110.0 A
1) 3)
125.0 A
02/15