Schematic – C&H Technology PP300D060 User Manual
Page 2

TENTATIVE
PP300D060
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
 
POW-R-PAK
TM
300A / 600V
Half Bridge IGBT Assembly
PP300D060(-)
- 1 -
Description: 
 
The Powerex POW-R-PAK
TM
is a configurable IGBT
based power assembly that may be used as a 
converter, chopper, half or full bridge, or three phase 
inverter for motor control, power supply, UPS or other 
power conversion applications. 
 
The power assembly is mounted on a forced air-
cooled heatsink and features state-of-the-art Powerex 
F-series trench gate IGBTs with low conduction and 
switching losses for high efficiency operation. The 
POW-R-PAK
TM
includes a low inductance laminated
bus structure, optically isolated gate drive interfaces, 
isolated gate drive power supplies, and a DC-link 
capacitor bank. The control board provides a 
simple user interface along with built-in 
protection features including overvoltage, 
undervoltage lockout, overcurrent, 
overtemperature, and short circuit detection. 
 
Depending on application characteristics the 
POW-R-PAK
TM
is suitable for operation with DC
bus voltages up to 400VDC and switching 
frequencies above 20kHz. 
 
Schematic 
 
Features:
 
High performance IGBT inverter bridge
Integrated gate drive with fault monitoring
& protection
System status / troubleshooting LEDs to
verify or monitor proper operation
Isolated gate drive power supplies
Low inductance laminated bus
Output current measurement & feedback
Superior short circuit detection & shoot
through prevention
