IRPT1060

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Power

100%

Power

150%

(1 min.) Down to 3 Hz

(1 min.) 10-60 Hz

0.75 hp

(0.56 kW)

10-60 Hz

Power

100%

Power

150%

(1 min.) down to 3 Hz

(1 min.) 10-60 Hz

1.0 hp

(0.75 kW)

10-60 Hz

PWM Frequency (kHz) – (Induction Motor Load)

Figure 5b. 0.75hp/3.5AoutputHeatsinkThermalResistanceandPowerDissipationvs.PWMFrequency

NOTE:Forfigures5aand5b–OperatingConditions:Vin=230Vrms,MI=1.15,P.F.=0.8,TA=40

°C.Z

PWM Frequency (kHz) – (Induction Motor Load)

Figure 5a. 1hp/4.4AoutputHeatsinkThermalResistanceandPowerDissipationvs.PWMFrequency