IRPT2060A
RthSA 100% Load Continuous
10-60 Hz
Power
120%
3 hp
(2.2 kW)
Power
100%
RthSA 120% Load
(1 min.)10-60 Hz
RthSA 120% Load (1 min.)
Down to 3 Hz
PWM Frequency (kHz) – (Induction Motor Load)
Figure 4a. 3 hp/11A Output Heat Sink Thermal Resistance and Power Dissipation vs. PWM Frequency
RthSA 100% Load Continuous
10-60 Hz
Power
150%
Power
100%
2 hp
(1.5 kW)
RthSA 150% Load (1 min.)
Down to 3 Hz
RthSA 150% Load
(1 min.)10-60 Hz
PWM Frequency (kHz) – (Induction Motor Load)
Figure 4b. 2 hp/8A Output Heat Sink Thermal Resistance and Power Dissipation vs. PWM Frequency
NOTE: For Figures 4a and 4b: Operating Conditions: Vin = 230Vrms, MI =1.15, PF = 0.8, TA = 40°C, Tj < 145°C, Ts < 95°C, ZthSA limits ∆Tc
during 1 minute overload to 10°C
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