Gate drive board interface signal definitions, Tentative – C&H Technology PP150B060 User Manual

Page 5

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TENTATIVE

PP150B060

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


POW-R-PAK

TM

150A / 600V

H-Bridge IGBT Assembly

PP150B060(-)

- 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 Not

Used

9 Not

Used

10 Not

Used

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 I

out

Phase A

Analog voltage representation of phase A output current

23 GND

3

Tied to pins 18 and 19

24 I

out

Phase B

Analog voltage representation of phase B output current

25 Not

Used

26 Not

Used


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.

GND signals to be used for analog feedback signals, i.e. twisted pair with I

out

Phase A.

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

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