ABB ACQ580-34, Hardware Manual

Page: 174 / 244

Electrical power network specification
ACQ580-34-xxxx-4 drive modules: 380…480 V AC 3-phase +10%…-15%. This is
indicated in the type designation label as typical input voltage levels
3~400/480 V AC. Voltage (U
1
)
TN (grounded) and IT (ungrounded) systems Network type
Maximum allowable prospective short-circuit current is 65 kA when protected by
the fuses given in the fuse table. For the maximum allowable prospective short-
Short-circuit withstand
strength (IEC 61439-1)
circuit current with circuit breakers, see section Protecting the drive and the input
power cable in short-circuits (page 87) .
The drive is suitable for use on a circuit capable of delivering not more than
100 kA rms symmetrical amperes at 600 V maximum when protected by the fuses
given in the fuse table. Short-circuit current pro-
tection (UL 61800-5-1,
CSA C22.2 No. 274-17)
50/60 Hz. Variation ±5% of nominal frequency. Frequency (f
1
)
Max. ± 3% of nominal phase to phase input voltage Imbalance
1.0 (at nominal load) Fundamental power
factor (cos phi
1
)
174 Technical data