Technical data 409
ACH550-01 User's Manual
Input power (mains) connection
Input power (mains) connection specifications
Voltage (U
1
) 208/220/230/240 V AC 3-phase (or 1-phase) -
-15%…+10% for 230 V AC units
380/400/415/440/460/480 V AC 3-phase
-15%…+10% for 400 V AC units
Prospective
short-circuit
current
(IEC 629)
Maximum allowed prospective short-circuit
current in the supply is 100 kA in a second
providing that the mains cable of the drive is
protected with appropriate fuses. US: 100 000
AIC
Frequency 48…63 Hz
Imbalance Max. ±3% of nominal phase-to-phase input
voltage
Fundamental
power factor
(cos phi
1
)
0.98 (at nominal load)
Cable
temperature
rating
90 °C (194 °F) rating minimum
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