en/ACS800-04/U4 Hardware Manuals - VAE ProSys sro

108Motor connectionVoltage (U 2 )Frequency0 to U 1 , 3-phase symmetrical, U max at the field weakening pointDTC mode: 0 to 3.2 · f FWP . Maximum frequency 300 Hz.f FWP =U NmainsU Nmotor· f NmotorFrequency resolutionCurrentPower limitField weakening pointSwitching frequencyMaximum recommendedmotor cable lengthEfficiencyCoolingMethodFree space around the unitf FWP : frequency at field weakening point; U Nmains : mains (input power) voltage;U Nmotor : rated motor voltage; f Nmotor : rated motor frequency0.01 HzSee section IEC data.1.5 · P hd , 1.1 · P N or P cont.max (whichever value is greatest)8 to 300 Hz3 kHz (average). In 690 V units 2 kHz (average).Sizing methodMax. motor cable lengthDTC controlScalar controlaccording to I 2N and I 2hdaccording to I cont.max atambient temperatures below30°C (86°F)according to I cont.max atambient temperatures above30°C (86°F)R2 to R3: 100 m (328 ft)R4 to R6: 300 m (984 ft)R2: 150 m (492 ft)R3 to R6: 300 m (984 ft)R2: 50 m (164 ft) Note: This applies to units with EMC filteralso.R3 and R4: 100 m (328 ft)R5 and R6: 150 m (492 ft)Note: With cables longer than 100 m (328 ft), the EMC Directive requirements may not befulfilled. See section CE marking.Approximately 98% at nominal power levelInternal fan, flow direction from bottom to top.See chapter Mechanical installation.Degrees of protectionIP20 (UL open type). See chapter Planning the cabinet assembly.Technical data