TENTATIVE

PP450D120

Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272

POW-R-PAK

TM

450A / 1200V

Half Bridge IGBT Assembly

PP450D120 (-)

- 3 -

Gate Drive Board Electrical Characteristics

Characteristics

Min

Typ

Max

Units

Unregulated +24V Power Supply

20

24

30

Volts

Regulated +15V Power Supply

14.4

15

18

Volts

PWM Input On Threshold

12

15

Volts

PWM Input Off Threshold

0

2

Volts

Output Overcurrent Trip

675

Amperes

Overtemperature Trip

96

98

100

°C

Overvoltage Trip

920

Volts

DC Link Voltage Feedback

See Figure Below

Volts

Heatsink Temperature Feedback

See Figure Below

Volts

Output Current Feedback

See Figure Below

Volts

Thermal and Mechanical Characteristics

Characteristics

Symbol

Test Conditions

Min

Typ

Max

Units

IGBT Thermal Resistance, Junction to Case

Per IGBT ½ module

-

0.11

0.21

°C/W

FWD Thermal Resistance, Junction to Case

Per FWD ½ module

0.24

°C/W

Contact Thermal Resistance

-

0.020

-

°C/W

Heatsink Thermal Resistance

1000 LFM airflow

0.040

°C/W

Mounting Torque, AC terminals

75

90

in-lb

Mounting Torque, DC terminals

130

150

in-lb

Mounting Torque, Mounting plate

130

150

in-lb

Weight

21

lb

Heatsink Temperature Feedback

0

20

40

60

80

100

120

0

1234567

89

10

Feedback Voltage (Volts)

DC Link Feedback

0

100

200

300

400

500

600

700

800

900

1000

01

2345

6789

10

Feedback Voltage (Volts)

Output Current Feedback

0

300

600

900

1200

01

2345

6789

10

Feedback Voltage (Volts)