
APPLIED
POWER
SYSTEMS,
INC.
IAP150T120 SixPac™
150A / 1200V 3-phase Bridge IGBT Inverter
IAP150T120 SixPac™ FEATURES INCLUDE
• Multi-Function Power Assembly
• Compact Size – 9.0” H X 11.0” W X 17.6” D
• DC Bus Voltages to 850VDC
• Snubber-less operation to 650VDC
• Switching frequen cies to over 2 0kHz
• Protective circuitry with fail-safe opto-isolated fault
annunciation, including:
• Over current
• Over voltage
• Short circuit
• P.S. undervoltage
• Over Temperature
• Opto-isolated or fiber-optic gate drive and fault signal
output for electrical isolation and noise immunity
• Integrated cooling with temp erature sensors and feed back
• Many options - Available with IGBTs from 75A to 1200A
Configurable Power
The IAP150T120 SixPac™ is a flexible, highly integrated
IGBT based power assembly with a wide range of
applications. These include inverters for motor controls,
switch mode power supplies (SMPS), UPS, welders, etc.
The IAP150T120 SixPac™ can be operated at
frequencies to over 20kHz. The IAP150T120 SixPac™ is
configured as a three-phase bridge inverter mounted on
an air-cooled or liquid-cooled heat sink. Configurations
include options for (full, half or no control) converter
input circuitry, inverter output circuitry, cooling and a
wide variety of drivers and safety features for the
converter front end and IGBT inverter output stage.
To operate at high switching frequencies, the
IAP150T120 SixPac™ utilizes a low inductance
laminated bus structure, optically isolated or fiber
optically coupled gate drive interfaces, isolated gate
power supplies and a DC-link capacitor bank.
The IAP150T120 SixPac™ provides built in protection
features including: overvoltage, undervoltage lockout,
overcurrent, overtemperature, short circuit and optional
airflow or liquid flow indicators.
Flexibility is a key feature of the IAP150T120 SixPac™.
Options include: a choice of converter front ends,
rectifier, half or full SCR control, with or without SCR
gate firing boards and soft-start circuitry. A choice of
cooling methods, forced air or liquid is also available.
Customer provided PWM is optically coupled or a fiber
optic link can be provided to the IGBT interface. Current
feedback is provided by Hall effect current transducers.
The IAP150T120 SixPac™ is rated to maximum input
voltages up to 850 VDC, switching frequencies to over
20kHz, includes many safety features to protect the
IGBTs and output circuitry and can be configured to
meet your application.
Shown with AC-DC Converter
Schematic:
124 Charlotte Avenue • Hicksville, NY 1180 1 • Ph: 516.935.2230 • Fax: 516.935.2603 • Website: www.appliedps.com
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Rev. 120706-01