Acu 401 (37.0 To 65.0 Kw, 400 V) - BONFIGLIOLI ACTIVE Cube ACU 201-01 Operating Instructions Manual

4.10

ACU 401 (37.0 to 65.0 kW, 400 V)

Type
ACU 401
Construction 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
5)
Output, brake resistor
Min. brake resistance
Recommended brake resistor
(U = 770 V)
dBC
Input, mains side
2)
Mains current 3ph/PE
Mains voltage
Mains frequency
Fuses
UL type 600 VAC RK5
Mechanics
Dimensions
Weight (approx.)
Degree of protection
Terminals
Form of assembly
Ambient conditions
Energy
(2 kHz switching frequency)
Coolant temperature
Storage temperature
Transport temperature
Rel. air 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)
Optional the frequency inverter of this size is purchasable without brake transistor.
06/13
P kW
I A
I A
I A
U V
- -
f Hz
f kHz
R Ω
R Ω
I A
U V
f Hz
I A
I A
HxWxD mm
m kg
- -
2
A mm
- -
dissipation
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
Operating Instructions 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
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)
105.0 120.0
125 125
125 125
1080 1255
8 kHz
75.0 A
90.0 A
1)
110.0 A
1) 3)
125.0 A
39