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IRPT2062A Datasheet, PDF (4/12 Pages) International Rectifier – Power Module for 3 hp Motor Drives
IRPT2062A
1.2
3 hp
(2.2kW)
1
RthSA 100% load
(continuous)
10-60 Hz
0.8
300
250
200
0.6
Power
150%
0.4
150
100
0.2
Power
100%
0
1
RthSA 150% load
(1 min.)
down to 3 Hz
4
8
RthSA 150% load
(1 min.)10-60 Hz
12
16
20
50
0
24
PWM Frequency (kHz) – (Induction Motor Load)
Figure 4a. 3 hp/5.9A Output Heat Sink Thermal Resistance and Power Dissipation vs. PWM Frequency
1.8
180
1.6
RthSA 100% load
(continuous)
10-60 Hz
1.4
2 hp
(1.5kW)
160
140
1.2
120
1
100
0.8
Power
80
150%
0.6
60
0.4
0.2
0
1
Power
100%
RthSA 150% load
(1 min.)
down to 3 Hz
40
RthSA 150% load
20
(1 min.)10-60 Hz
4
8
12
16
20
PWM Frequency (kHz) – (Induction Motor Load)
0
24
page 4
Figure 4b. 2 hp/4.2A Output Heat Sink Thermal Resistance and Power Dissipation vs. PWM Frequency
NOTE: For figures 4a and 4b: Operating Conditions: Vin = 460Vrms, MI = 1.15, PF = 0.8, TA = 40°C, Ti < 145°C, TS < 95°C,
ZthSA limits ∆Tc during 1 minute overload to 10°C