4.8 ACU 401 (5.5 to 15.0 kW, 400 V)
Recommended motor shaft power
Long-term overload current (60 s)
Short-time overload current (1 s)
Maximum input voltage, three-phase
Short circuit / earth fault proof
0 ... 1000, depending on switching frequency
Switching frequency
f
kHz
2, 4, 8, 12, 16
Recommended brake resistor
(U
dBC
= 770 V)
R Ω 80 58 48 48 32
Fuses
I
A
16 25 35
Energy dissipation
(2 kHz switching frequency)
P W 145 200 225 240 310
0 ... 40 (3K3 DIN IEC 721-3-3)
Transport temperature
T
°C
-25 ... 70
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.
Frequency inverter nominal power
15 kW
32.0 A
32.0 A
32.0 A
26.9 A
21.8 A
1)
Three-phased connection demands mains 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
06/13 Operating Instructions ACU 37