Resistor braking114• The maximum braking power must not exceed Pbrmax at any point• The average braking power must not exceed Pbrcont• The braking energy must not exceed the energy dissipation capacity of theselected resistor• The resistor must be protected from thermal overload; see section Contactorprotection of drive on page 116.Chopper data tableThe ratings apply at an ambient temperature of 40 °C (104 °F).L Low motor noise mode. See section Low motor noise derating on page 86.Pbr5 The drive (inverter and chopper) will withstand this braking power for 5 seconds per minute.Pbr10 The drive (inverter and chopper) will withstand this braking power for 10 seconds per minute.Drive typeACS850-04…Internal brake chopperPbr5(kW)Pbr5(kW)LPbr10(kW)Pbr10(kW)LPbrcont(kW)Pbrcont(kW)LPbrmax(kW)Rmin(ohm)-03A0-2 0.5 0.2 0.5 0.2 0.45 0.152.75 120-03A6-2 0.75 0.3 0.7 0.25 0.65 0.2-04A8-2 1.0 0.3 1.0 0.3 0.9 0.25-06A0-2 1.5 0.8 1.4 0.75 1.3 0.35-08A0-2-010A-2 2.8 1.0 2.7 0.9 2.25 0.75 4.0 80-014A-2 4.1 1.3 3.9 1.2 3.3 1.1 7.3 40-018A-2 5.3 1.7 5.1 1.6 4.25 1.4-025A-2 6.8 3.8 6.5 3.4 5.25 2.715.4 20-030A-2 7.8 4.4 7.4 4.0 6 3.1-035A-2-044A-2 11.4 6.4 10.8 5.7 8.75 4.522.0 13-050A-2-061A-220.2 14.0 20.0 11.8 18 8-078A-2-094A-2-03A0-5 1.0 0.4 1.0 0.4 0.9 0.35.5 120-03A6-5 1.5 0.5 1.4 0.5 1.3 0.4-04A8-5 2.0 0.6 1.9 0.6 1.8 0.5-06A0-5 3.0 1.6 2.8 1.5 2.6 0.7-08A0-5-010A-5 5.5 1.9 5.3 1.8 4.5 1.5 7.9 80-014A-5 8.2 2.6 7.8 2.4 6.6 2.1 14.6 40-018A-5 10.5 3.4 10.1 3.2 8.5 2.7-025A-5 13.6 7.6 12.9 6.8 10.5 5.430.7 20-030A-5 15.5 8.8 14.7 7.9 12 6.2-035A-5-044A-5 22.7 12.7 21.5 11.4 17.5 943.9 13-050A-5-061A-540.4 28.0 40.0 23.6 36 16-078A-5-094A-5581898
