Acu 401 Size 6 (37.0 To 65.0 Kw, 400 V) - BONFIGLIOLI ACTIVE CUBE 201 Operating Instructions Manual

5.10

ACU 401 Size 6 (37.0 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-time overload current (1 s)
Output voltage
Protection
Rotary field frequency
Switching frequency
Output, braking resistor
Min. braking resistance
Recommended braking resistor
(U = 770 V)
dBC
Input, mains side
2)
Power supply current
Mains voltage
Mains frequency
Fuses
UL type 600 VAC RK5
Mechanical
Dimensions
Weight approx.
Ingress protection rating
Connection terminals
Form of assembly
Ambient conditions
Energy dissipation (2 kHz switching
frequency)
for air cooling
Coolant temperature
6)
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 7 "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.
6)
Coolant temperature for liquid cooling: see "Operating Instructions Liquid Cooling Supplemental"
42
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
2 kHz
75.0 A
90.0 A
110.0 A
125.0 A
Operating Instructions ACU
-33 -35
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 ... 599, depending on switching frequency
13 11
87.0 104.0
320 ... 528
100 125
100 125
400x275x260
IP20 (EN60529)
665 830
0 ... 40 (3K3 DIN IEC 721-3-3)
Switching frequency
4 kHz
75.0 A
90.0 A
1)
110.0 A
1) 3) 1) 3)
125.0 A
-37 -39
6
55.0 65.0
110.0 125.0
165.0 187.5
220.0 250.0
2, 4, 8
7.5
9 7.5
1)
105.0 120.0
45 ... 66
125 125
125 125
20
up to 70
vertical
1080 1255
8 kHz
75.0 A
90.0 A
1) 1)
110.0 A
1) 3)
125.0 A
1)
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