Electrical power network specification
ACH580-31-xxxx-4 drives: 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
)
Public low voltage networks. TN (grounded) and IT (ungrounded)
systems. See section Grounding system compatibility
check (page 93)
Network type
65 kA when protected by the fuses given in the fuse table.Rated conditional
short-circuit current
(IEC 61439-1)
The drive is suitable for use on a circuit capable of delivering not
more than 100,000 rms symmetrical amperes at 480 V maximum
when protected by the fuses given in the fuse table.
Short-circuit current
protection (UL 61800-
5-1)
47.5…63 Hz. This is indicated in the type designation label as typical
input frequency F1 (50/60 Hz).
Frequency (
f
1
)
Max. ± 3% of nominal phase to phase input voltageImbalance
1 (at nominal load)Fundamental power
factor (cos phi
1
)
198 Technical data