TENTATIVE

PP150T120-02

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

POW-R-PAK

TM

150A / 1200V

3 ph IGBT + converter assembly

PP150T120-02(-)

- 4 -

Gate Drive Board Interface Signal Definitions

Pin

Signal Name

Description

1

Shield

Connected to circuit ground

2

PWM A-

0-15 V signal controlling the duty cycle of A- IGBT

3

Phase A Error

1

Open collector output, external pull-up resistor required

LOW = No Error; Floating = Phase A overcurrent or short circuit

4

PWM A+

0-15 V signal controlling the duty cycle of A+ IGBT

5

PWM B-

0-15 V signal controlling the duty cycle of B- IGBT

6

Phase B Error

1

Open collector output, external pull-up resistor required

LOW = No Error; Floating = Phase B overcurrent or short circuit

7

PWM B+

0-15 V signal controlling the duty cycle of B+ IGBT

8

PWM C-

0-15 V signal controlling the duty cycle of C- IGBT

9

Phase C Error

1

Open collector output, external pull-up resistor required

LOW = No Error; Floating = Phase C overcurrent or short circuit

10

PWM C+

0-15 V signal controlling the duty cycle of C+ IGBT

11

Overtemp

1

Open collector output, external pull-up resistor required

LOW = No Error; Floating = heatsink overtemp

12

Not Connected

13

DC Link Voltage

Analog voltage representation of DC link voltage

14

24 VDC input power

2

20 – 30 VDC input voltage range

15

24 VDC input power

2

20 – 30 VDC input voltage range

16

15 VDC input power

2

14.4 – 18 VDC input voltage range

17

15 VDC input power

2

14.4 – 18 VDC input voltage range

18

GND

Ground reference for 15 and 24 VDC inputs

19

GND

Ground reference for 15 and 24 VDC inputs

20

Heatsink Temperature

Analog voltage representation of heatsink temperature

21

GND

3

Tied to pins 18 and 19

22

Analog voltage representation of phase A output current

23

GND

3

Tied to pins 18 and 19

24

Analog voltage representation of phase B output current

25

GND

3

Tied to pins 18 and 19

26

Analog voltage representation of phase C output current

Notes:

1.

Open collectors can be pulled up to 30 V max and sink 50mA continuous.

2.

Do not connect a 15 VDC and 24 VDC source to the unit at the same time, use one or the other.

3.

Gate Drive Board Interface Connector

Description

Symbol

Type

Manufacturer

Gate Drive Board Interface Header

J1

0.100” x 0.100” latching header, 26 pin

3M# 3429-6002 or equivalent

Recommended Mating Socket

-

0.100” x 0.100” IDC socket, 26 pin

3M# 3399-7600 or equivalent

Recommended Strain Relief

-

Plastic strain relief

3M# 3448-3026 or equivalent