3.4 Frequency Inverter 400 V (18.5 up to 30 kW)
Type
ACT 401 -27 -29 -31
Motor-side output
Recommended motor shaft output P kW 18.5 22 30
Output current I A 40.0 45.0 60.0
Overload current (60 s) I A 60.0 67.5 90.0
Overload current (1 s) I A 80.0 90.0 120.0
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)
Brake resistor output
Min. brake resistor (U
dBC
= 770 V) R Ω 24 16
Mains-side input
Mains current
2)
3ph/PE I A 42.0 50.0 58.0
1)
Mains voltage U V 320 ... 528
Mains frequency f Hz 45 ... 66
Fuses 3ph/PE I A 50 50 63
UL type 600 VAC RK5, 3ph/PE I A 40 50 60
Mechanical
Dimensions HxWxD mm 250x200x290
Weight (approx.) m kg 8
Degree of protection - - IP20 (EN60529)
Terminals A mm
2
up to 25
Form of assembly - - vertical
Environmental conditions
Energy dissipation
(2 kHz switching frequency)
P W 420 470 750
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
Depending on the customer-specific requirements, an increase of the switching frequency is
permissible if the output current is reduced. 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
18.5 kW 40.0 A 40.0 A 40.0 A
22 kW 45.0 A 45.0 A 45.0 A
30 kW 60.0 A
1)
60.0 A
1)
60.0 A
1)
1)
Three-phase connection requires a commutating choke.
2)
Mains current with relative mains impedance 1% (see chapter "Electrical installation")
To Next Page
Loading...
Need help?
General
