iG5A, product manual - H2flow

Dwell freq.Start freq.FrequencyRuncommandDwell time8.6 Slip compensationGroup Display Parameter Name Setting Range Default UnitFunction[Motor type select]H30- 0.2 ~ 7.5 7.5group 2H31 [Number of motor poles] - 2 ~ 12 4H32 [Rated slip frequency] - 0 ~ 10 2.33 HzH33 [Motor rated current] - 0.5 ~ 50 26.3 AH34 [Motor No Load Current] - 0.1 ~ 20 11.0 AH36 [Motor efficiency] - 50 ~ 100 87 %H37 [Load inertia rate] - 0 ~ 2 0H40 [Control mode select] 1 0 ~ 3 0• Set H40 – [Control mode select] to 1 {Slip compensation}.• This function enables the motor to run in constant speed by compensating inherent slip inan induction motor. H30: Set the motor type connected to the inverter output side.H30[Motor type select] 0.2 0.2kW~22.0 22.0kW H31: Enter the pole number on the Motor nameplate. H32: Enter the slip frequency in accordance with the following formula and motor nameplate.fs= fr⎛ rpm × P ⎞− ⎜ ⎟⎝ 120 ⎠Where, f s = Rated slip frequencyf r = Rated frequencyrpm = Motor rated RPMP = Motor pole numberEx) Rated freq.: 60Hz, Rated RPM: 1740rpm, Poles: 4,⎛ 1740 × 4 ⎞f s = 60 − ⎜ ⎟ = 2Hz⎝ 120 ⎠8-8