ABB ACS880-607 Series Hardware Manual

Contents

ABB ACS880-607 Series Hardware Manual Manual pdf 69 page image

Ratings with RmaxResistor valuesFramesizeACS880-607-… Cyclic load (1 min / 5 min)No overload usePbrIrmsIdcImaxPcontmax(Sn)I2I1RmaxRminkWA DCA DCA DCkW(kVA)A DCA DCOhmOhm41601316374614053900127535142.42.03×R8i3900-755401755499518745200170046852.42.04×R8i5200-769302194624423426500212558562.42.05×R8i6500-7￭ DefinitionsNominal voltage.UNMinimum allowed resistance value of the brake resistor per one phase of the brake module.RminMaximum resistance value of the brake resistor per one phase of the brake module.RmaxConnect one resistor per brake chopper module phase. For example, a brake unit of frame size2×R8i includes two brake chopper modules -> 2 × 3 resistors are needed.Note:No-overload useInput current. Input current with Rmin is given in the type designation label.I1Output current. This is indicated in the type designation label as 3x the value with Rmin given in thistable.I2Maximum continuous braking power per brake unit.Pcont.maxPEUFRQWIPD[IUPVApparent power.SnCyclic load (1 min / 5 min)Peak brake current (DC) per brake chopper module phase.ImaxInput current.IdcTotal rms DC current per brake unit phase during a period of 1 minute with braking power Pbr.IrmsShort term braking power per brake unit allowed for one minute every 5 minutes.PbrPLQ PLQPEUPLQ PLQIPD[IUPVExample: Brake unit with two parallel brake chopper modulesTechnical data 69