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| 型號： | IRPT4052 |
| 文件頁數(shù)： | 6/12頁 |
| 文件大小： | 174K |
| 代理商： | IRPT4052 |
page 6
IRPT 4052
Operating Conditions: V
in
= 440V
rms
MI= 1.15, PF-0.8, T
A
= 40°C, Z
thSA
limits temperature rise (DT
c
) during 1 minute overload to 10°C
Figure 5b. 5hp/8.25A output Heat Sink Thermal Resistance and Power Dissipation vs. PWM Frequency
(Induction Motor Load)
0
0.05
0.1
0.15
0.2
0.25
1
2
3
4
5
6
7
PWM Frequency (kHz)
0
50
100
150
200
250
300
350
7.5 hp
5.5 kW
Note: RthSA is for 150% Current
Power, 100% Output Current
Power, 150% Output Current
RthSA Max at 1.5 Hz
RthSA Max at 3 Hz
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
2
4
6
8
10
12
14
PWM Frequency (kHz)
0
50
100
150
200
250
300
Note: RthSA is for 150% Current
Power, 150% Output Current
RthSA Max at 1.5 Hz
RthSA Max at 3 Hz
5 hp
3.7 kW
Power, 100% Output Current
Figure 5a. 7.5hp/12.5A output Heat Sink Thermal Resistance and Power Dissipation vs. PWM Frequency
(Induction Motor Load)
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| IRPT4052 | Integrated Power Stage for 5.5kW Motor Drives(5.5kW 馬達驅動器的集成功率單元) |
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相關代理商/技術參數(shù) |
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|---|---|
| IRPT5051 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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| IRPT5051E | 制造商:IRF 制造商全稱:International Rectifier 功能描述:Integrated Power Stage for 15 hp Motor Drives |
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