SKS Sweden Bonfiglioli Vectron ACTIVE CUBE ACU 201 Series, Operating Instructions Manual, Page: 24 / 260

22 Operating Instructions ACU 09/08
3.3 ACU 201 (0.25 to 1.1 kW, 230 V)
Type
ACU 201 -01 -03 -05 -07 -09
Construction Size 1
Output, motor side
Recommended motor shaft power P kW 0.25 0.37 0.55 0.75 1.1
Output current I A 1.6 2.5 3.0 4.0 5.4
5)
Long-term overload current (60 s) I A 3.2 5.0 4.5 6.0 7.3
Short-time overload current (1 s) I A 3.2 5.0 6.0 8.0 8.0
Output voltage U V Maximum input voltage, three-phase
Protection - - Short circuit / earth fault proof
Rotary field frequency f Hz 0 ... 1000, depending on switching frequency
Switching frequency f kHz 2, 4, 8, 12, 16
Output, brake resistor
Min. brake resistance R Ω 100 100 100 100 100
Recommended brake resistor
(U
dBC
= 385 V)
R Ω 430 300 230 160 115
Input, mains side
Mains current
3)
3ph/PE
1ph/N/PE; 2ph/PE
I A
1.6
2.9
2.5
4.5
3
5.4
4
7.2
5.5
1)
9.5
2)
Mains voltage U V 184 ... 264
Mains frequency f Hz 45 ... 66
Fuse 3ph/PE
1ph/N/PE; 2ph/PE
I A
6
6
6
10
10
16
UL type 250 VAC RK5, 3ph/PE
1ph/N/PE; 2ph/PE
I A
6
6
6
10
10
15
Mechanics
Dimensions HxWxD mm 190 x 60 x 175
Weight (approx.) m kg 1.2
Degree of protection - - IP20 (EN60529)
Terminals A mm
2
0.2 ... 1.5
Form of assembly - - Vertical
Ambient conditions
Energy dissipation
(2 kHz switching frequency)
P W 32 38 43 53 73
Coolant temperature T
n
°C 0 ... 40 (3K3 DIN IEC 721-3-3)
Storage temperature T
L
°C -25 ... 55
Transport temperature T
T
°C -25 ... 70
Rel. air humidity - % 15 ... 85; not condensing
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.
Output current
6)
Frequency inverter nominal power
Switching frequency
2 kHz 4 kHz 8 kHz 12 kHz 16 kHz
0.25 kW 1.6 A 1.6 A 1.6 A 1.3 A 1.1 A
0.37 kW 2.5 A 2.5 A 2.5 A 2.1 A 1.7 A
0.55 kW 3.0 A 3.0 A 3.0 A 2.5 A 2.0 A
0.75 kW 4.0 A 4.0 A 4.0 A 3.4 A 2.7 A
1.1 kW 5.4 A
2)
5.4 A
2) 5)
5.4 A
2) 5)
4.5 A
2) 5)
3.7 A
5)
1)
Three-phase connection requires a commutating choke.
2)
One- and two-phase connection requires a commutating choke.
3)
Mains current with relative mains impedance ≥ 1% (see chapter„Electrical installation“)
4)
Maximum output current = 9.5 A with single-phase and two-phase connection
5)
Reduction of switching frequency in thermal limit range
6)
Maximum current in continuous operation
7)
The device for single phase connection is not listed in the product catalogue and only available on request.
Operating Instructions ACU 09/08 22