Engineered Solutions

Utilizing our many decades of combined Power Electronics Engineering expertise, Applied Power Systems has developed many application specific assemblies for Mass Transit, Light Rail, Heavy Rail, Locomotive, Motor Drives, VFD Drives, SR Motor Drives, Energy Storage, Renewable Energy, Solar Energy, UPS, Battery Charging, Mining, Welding, Portable Compressors, Elevator Motor Drives, Military, Aircraft Ground Power Supply, Off Road Construction, Static Switches, virtually every aspect of Power Conversion.

We design and build these systems and assemblies using industry best practices with our core competencies being Power Stack Assemblies, IGBT Gate Drive Boards, SCR Firing Cards, thermal management, environmental considerations, and shock and vibration.

Below is a sample of APS products with a long history of reliability and field performance.

We welcome the opportunity to support your application specific requirements beyond our standard product offerings.  Please consult the factory for additional details and information.

A3A9-2  3-Phase Bridge Rectifier
up to 5000A
Available with/without SCR Firing Card
ATAA-RailSwitch 
Single Thyristor Assembly with Isolated Base, Gate Driver
and Snubber Circuit
   
A3A9-1
3-Phase Bridge Rectifier up to 3200A 
Available with/without SCR Firing Card

 

A9M8
18 Pulse Diode Bridge Rectifier
up to 1250A
 

A4A6
Single Phase Full Bridge Rectifier
   
A3A6-Rail
Ruggedized 1500A
3-Phase Diode Rectifier
 

CAP6678
Complete AC-DC Converter Module
 

Complete Series of 18 Pulse Rectifier Bridges from 200HP to 800HP.
Additional sizes are available.
   
 CAP6678
Complete AC-DC Converter Module

Click on each one to view several examples.

 
 

High Power Inverters

High Power Inverters

5-500 kilowatt Inverters, AC Controllers and IGBT Inverters are available with Full Bridge, Half Bridge, 3-Phase Bridge, Chopper and Soft Start Circuits.  Options include Air or Liquid Cooled, Voltage Feedback, Current Feedback, Thermal Feedback, Snubbers,  Laminated Bus, DC Filter Capacitors, Fuses, and Blowers/Fans. Our Single Phase or 3-Phase Inverters are designed to fit a wide range of applications or custom designed to fit uniqe requirments.

High Power Converters

High Power Converters

Our High Power Converters are available in Single Phase, Three Phase, Poly Phase, AC Switch, Parallel Configuration and Static Switch configurations.  Options include Air or Liquid Cooled, Voltage Feedback, Current Feedback, Thermal Feedback, Snubbers, Laminated Bus, Filter Capacitors, Output Bus Bars, and Blowers/Fans.  These products are widely used for High-Power Motor Control, High-Power AC-DC Power Suppplies and High-Power DC-DC Power Supplies.

High Power Semiconductor Assemblies

High-Power Semiconductor Assemblies

Our High-Power Semiconductor Assemblies are available with Single, Doubler, Three Phase, Full Bridge, Series Stacks, Parallel, AC Switch, Static Switch, Common Anode/Common Cathode Topologies.  Options for include Air or Liquid Cooled, Bus Bars, Gate Firing Boards, Fuses, Snubbers, Blowers/Fans, Thermal Switches, Insulated Mounting and FiberOptic Interfaces. We offer a wide range of Power Semiconductors to satisfy a wide range of power management requirements.

 

IGBT and SCR Gate Driver Boards

IGBT and SCR Gate Driver Boards

Our IGBT and SCR Gate Driver Boards come in Full Bridge, Half Bridge, 3-Phase Bridge, Single, Doubler, Twelve Pulse, AC Switch and High Voltage Driver circuit boards.  Options for our IGBT and SCR Converters include Voltage Feedback, Current Feedback, Thermal Feedback, Device Fault Protection, Circuit Protection and FiberOptic Interface.  Our SCR and IGBT Controllers are made to fit a wide range of applications and can be quickly customized to meet unique applications.

Custom High Power Systems

Custom High Power Systems

We offer Custom High Power Systems design utilizing our years of experience with power component technologies.  We we can design build entire high power system with state of the art enclosures, digital / analog interface signals, control and monitoring circuitry.  Our advanced cooling techniques with baseplates, heatsinks, fans, blowers and liquid cooling devices ensure your custom power supply design will have the best in thermal management.