Technical data130Units without optional cabling panels (no +H381 or +H383)In units without optional cabling panels (option +H381/+H383 not selected), it ispossible to use the maximum cable size (4 × (3 × 240) mm2 or 4 × [3 × 500 AWG])only with special cable lugs and additional insulation. For more information, contactyour local ABB representative.Terminal data for the control cablesSee page 104.Electrical power network specificationVoltage (U1) 380...500 VAC 3-phase ± 10%Rated conditional short-circuit current (IEC 60439-1)65 kA when protected by fuses given in the fuse tablesFrequency 48 to 63 Hz, maximum rate of change 17%/sImbalance Max. ± 3% of nominal phase to phase input voltageFundamental power factor(cos phi 1)0.98 (at nominal load)Motor connection dataMotor types asynchronous AC induction motors, permanent magnet motors, ABB synchronousreluctance motors (SynRM motors)Voltage (U2) 0 to U1 , 3-phase symmetrical, U max at the field weakening pointFrequency DTC mode: 0 to 3.2 · ff . Maximum frequency 500 Hz (120 Hz with du/dt or sine filter). Lowmotor noise mode is recommended with high frequencies (see also firmware manual).ff =ff: frequency at field weakening point; UN : electrical power system voltage; Um : nominalmotor voltage; fm : nominal motor frequencyFrequency resolution 0.01 HzCurrent See section Ratings.Nominal motor frequency 0…500 HzSwitching frequency 3 kHz (typically)Maximum recommendedmotor cable lengthDTC control Scalar control300 m (984 ft) 300 m (984 ft)Note: Motor cable longer than 100 m (328 ft) is allowed but then the EMC Directiverequirements of Category C3 may not be fulfilled.Brake resistor connection dataSee page 159.UNUm· fm