3.3 Frequency Inverter 400 V (5.5 to 15.0 kW)
Type
ACT 401 -19 -21 -22 -23 -25
Output, motor side
Recommended shaft output P kW 5.5 7.5 9.2 11.0 15.0
Output current I A 14 18 22
3)
25 32
Overload current (60 s) I A 21.0 26.3 30.3 37.5 44.5
Overload current (1 s) I A 28.0 33.0 33.0 50.0 64.0
Output voltage U V 3 x 0 ... mains voltage
Protection - - Short circuit / earth fault proof
Rotary field frequency f Hz 0 ... 1000, depending on switching frequency
Switching frequency f kHz 2, 4, 8
(nom. operat. point), 12, 16
Output, brake resistor
Min. brake resistor (U
dBC
= 770 V) R Ω 80 58 48 48 32
Input, mains side
Mains current
2)
3ph/PE I A 14.2 15.8
1)
20.0
1)
26.0 28.2
1)
Mains voltage U V 320 ... 528
Mains frequency f Hz 45 ... 66
Fuses 3ph/PE I A 16 25 35
UL type 600 VAC RK5, 3ph/PE I A 20 30 40
Mechanics
Dimensions HxWxD mm 250x100x200 250x125x200
Weight (approx.) m kg 3.0 3.7
Degree of protection - - IP20 (EN60529)
Terminals A mm
2
0.2 ... 6 0.2 ... 16
Form of assembly - - vertical
Ambient conditions
Energy dissipation
(2 kHz switching frequency)
P W 145 200 225 240 310
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
Switching frequency
Frequency inverter nominal power
2 kHz 4 kHz 8 kHz 12 kHz 16 kHz
5.5 kW 14.0 A 14.0 A 14.0 A 11.8 A 9.5 A
7.5 kW 18.0 A
1)
18.0 A
1)
18.0 A
1)
15.1 A
1)
12.2 A
9.2 kW
1)
23.0 A 22.7 A
3)
22.0 A
3)
18.5 A
3)
15.0 A
3)
11 kW 25.0 A 25.0 A 25.0 A 21.0 A 17.0 A
15 kW 32.0 A
1)
32.0 A
1)
32.0 A
1)
26.9 A
1)
21.8 A
1)
Three-phase connection requires a commutating choke.
2)
Mains current with relative mains impedance 1% (see chapter„Electrical installation“)
3)
Switching frequency is reduced in thermal limit range
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