
TENTATIVE
PP400B060
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
POW-R-PAK
TM
400A / 600V
H-Bridge IGBT Assembly
Gate Drive Board Interface Signal Definitions
Pin
Signal Name
PP400B060(-)
- 4 -
Description
1
Shield
Connected to circuit ground
2
PWM A-
0-15 V signal controlling the duty cycle of A- IGBT
Open collector output, external pull-up resistor required
LOW = No Error; Floating = Phase A overcurrent or short circuit
0-15 V signal controlling the duty cycle of A+ IGBT
3
Phase A Error
1
4
PWM A+
5
PWM B-
0-15 V signal controlling the duty cycle of B- IGBT
Open collector output, external pull-up resistor required
LOW = No Error; Floating = Phase B overcurrent or short circuit
0-15 V signal controlling the duty cycle of B+ IGBT
6
Phase B Error
1
7
PWM B+
8
Not Used
9
Not Used
10
Not Used
Open collector output, external pull-up resistor required
LOW = No Error; Floating = heatsink overtemp
11
Overtemp
1
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.
2.
3.
Open collectors can be pulled up to 30 V max and sink 50mA continuous.
Do not connect a 15 VDC and 24 VDC source to the unit at the same time, use one or the other.
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