ABB ACS880 Series Electrical Planning Instructions

Also see for ACS880 Series: Quick start up guide Quick start guide User manual Electrical planning instructions Supplement

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ABB ACS880 Series Electrical Planning Instructions Manual pdf 22 page image

Requirement forNominal AC supplyvoltage ABB du/dt and common mode filters, insulated N-end motorbearingsMotor insulationsystemPN ≥ 200 kW100 kW ≤ PN <200 kWPN < 100 kWPN ≥ 268 hp140 hp ≤ PN <268 hpPN < 140 hp+ N + CMF+ N-StandardUN ≤ 500 V+ du/dt + N + CMF+ du/dt + N+ du/dtStandard500 V < UN ≤ 600 Vor+ N + CMF+ N-Reinforced+ du/dt + N + CMF+ du/dt + N+ du/dtReinforced600 V < UN ≤ 690 VAdditional requirements for non-ABB high-output and IP23 motorsThe rated output power of high-output motors is higher than what is stated for the particularframe size in EN 50347 (2001).If you plan to use a non-ABB high-output motor or an IP23 motor, consider these additionalrequirements for protecting the motor insulation and bearings in drive systems:• If motor power is below 350 kW: Equip the drive and/or motor with the filters and/orbearings according to the table below.• If motor power is above 350 kW: Consult the motor manufacturer.Requirement forNominal AC supplyvoltage ABB du/dt and common mode filters, insulated N-end motor bearingsMotor insulation system100 kW < PN < 350 kW orIEC 315 < frame size <IEC 400PN < 100 kW or framesize < IEC 315134 hp < PN < 469 hp orNEMA 500 < frame size <NEMA 580PN < 134 hp or frame size< NEMA 500+ N or CMF+ N or CMFStandard: ÛLL = 1300 VUN ≤ 500 V+ N + du/dt + CMF+ du/dt + (N or CMF)Standard: ÛLL = 1300 V420 V < UN < 500 Vor+ N or CMF+ N or CMFReinforced: ÛLL = 1600 V,0.2 microsecond rise time+ N + du/dt + CMF+ du/dt + (N or CMF)Reinforced: ÛLL = 1600 V500 V < UN ≤ 600 Vor+ N + CMF+ N or CMFReinforced: ÛLL = 1800 V+ N + du/dt + CMF+ N + du/dtReinforced: ÛLL = 1800 V600 V < UN ≤ 690 V+ N + CMF+ N + CMFReinforced: ÛLL = 2000 V,0.3 microsecond risetime 1)1) If the intermediate DC circuit voltage of the drive is increased from the nominal level due to long term resistor braking cycles, check with themotor manufacturer if additional output filters are needed in the applied drive operation range.22 Electrical planning guidelines