Electrical power network specificationACS580-07-xxxxx-4 drives: 380…480 VAC 3-phase ±10%. This is indicated in thetype designation label as typical input voltage levels 3~400/480 V AC.Voltage (U1)TN (grounded) and IT (ungrounded) systemsNetwork typeMaximum allowable prospective short-circuit current is 65 kA when the input cableis protected with gG type fuses (IEC 60269) having maximum operating time of0.1 seconds and maximum current rating:Short-circuit withstandstrength (IEC 61439-1)• 400 A for frames R6 to R8• 630 A for frame R9• 1000 A for R10• 1250 A for R11The drive is suitable for use on a circuit capable of delivering not more than 100,000rms symmetrical amperes at 480 V maximum when the input cable is protectedwith UL class T or L fuses. For selection of fuses for branch circuit protection, seesection Fuses for branch circuit protection (page 178). Fast acting class T and L orfaster are recommended in the USA. Obey local regulations.Short-circuit currentprotection (UL 508C)50/60 Hz. Variation ±5% of nominal frequency.Frequency (f1)Max. ± 3% of nominal phase to phase input voltageImbalance0.98 (at nominal load)Fundamental powerfactor (cos phi1)Motor connection dataAsynchronous AC induction motors, permanent magnet synchronous motorsMotor types0 to U1, 3-phase symmetrical. This is indicated in the type designation label astypical output voltage level 3 ~ 0...U1. Umax at the field weakening point.Voltage (U2)0…500 HzFrequency (f2)For drives with du/dt filter: 500 HzSee section Ratings (page 171).Current3 kHz (typically)Switching frequency300 m (984 ft).Maximum recommendedmotor cable length Longer cables cause a motor voltage decrease which limits the available motorpower. The decrease depends on the motor cable length and characteristics. Notethat a sine filter (optional) at the drive output also causes a voltage decrease.Contact ABB for more information.Note:With motor cables longer than 100 m (328 ft), the EMC Directive requirementsmay not be fulfilled.Control unit connection dataSee chapter Control unit (page 115).EfficiencyApproximately 98% at nominal power levelTechnical data 211