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Bardac drives. Who is Bardac ?. Bardac is a supplier for Advanced AC/DC Drives, Motors, and Controls. Full Range of Drives. AC Flux Vector to 500 HP AC Open Loop to 1500 HP DC Fractional to 2500 HP. Intelligent Drives. Designed for Systems Applications Customizable Drive Programming

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full range of drives
Full Range of Drives
  • AC Flux Vector to 500 HP
  • AC Open Loop to 1500 HP
  • DC Fractional to 2500 HP
intelligent drives
Intelligent Drives
  • Designed for Systems Applications
  • Customizable Drive Programming
  • Vysta -- System Development & Configuration
  • drive.web -- Distributed Control Network, accessible over the Internet
  • Established in 1992
  • Based in Baltimore, MD area
  • High Tech DC background
  • Specialize in High Performance Applications
excellent customer support
Excellent Customer Support
  • Toll Free Phone Number
  • Website with documentation & software
  • Network of Regional Representatives, Distributors, Systems Integrators, and Service Centers
  • Worldwide Support

PL & PLX Series

DC Drive Product Family


dc introduction
DC Introduction
  • The PL/PLX DC drive family
    • Totally digital
    • State-of-the-art design
    • Outstanding range of standard features
dc introduction1
DC Introduction
  • The PL/PLX DC drive family
    • Outstanding dynamic performance
    • Wide power range
    • 2 or 4 quadrant operation
    • Clear display with finger friendly keypad
    • Compact size
    • The benchmark for DC Drives
operator interface
Operator Interface
  • Multifunction LCD Display.
  • 40 Character 2 Line.
  • Backlit when active.
  • Very clear to read.
  • English language parameters.
  • Multi language options (T.B.A.)
  • 4 Button Keypad
  • Easy to learn and use
  • Finger Friendly keys
performance and diagnostics
All analog input voltages

All digital input states

All analog output voltages

All digital output states

Tachometer volts

Performance and Diagnostics
  • Steady State Accuracy
  • 0.01% with Encoder + Digital Ref
  • 0.1% with Tachometer feedback
  • 2.0% with AVF
  • 0.0% with internal register control

Diagnostic Monitoring

  • Motor armature current
  • Motor field current
  • Motor armature volts
  • Output power (KW)
  • AC supply volts
field regulator feature
Field Regulator Feature
  • Field Modes
    • Constant current
    • Constant voltage
    • Automatic weakening
    • Economy mode
    • Delayed quench after stop command
    • Supply independent of stack supply
application blocks
2 PID’s

2 Filters

2 Summers or Adders

Current Profiling

Batch Counter


Linear or S ramp

Jog / Crawl Functions

Application Blocks

Function Block Programming

The following function blocks are included as standard:

  • Center Winding Macros
  • Motorized Pot
  • Field Weakening
  • Dual Motor Swap
  • Zero Speed Position Lock
  • Delay Timer
  • Draw Control
  • Auto Self-tune Current Loop
digital i o configurability
Digital I/O Configurability
  • 17 Digital Inputs
  • 7 Digital Outputs
  • All Digital I/O is over-voltage and short circuit protected
analog i o features
Analog I/O Features
  • Analog inputs
    • 8 Independent inputs of up to 5 mV resolution
    • Digital threshold function with dual action
  • Analog outputs
    • 4 Outputs, 1 dedicated to Output current
    • 3 fully programmable, 12-bit resolution
  • All Analog I/O is over-voltage and short circuit protected
out of box features
Out-of-Box Features
  • Five feedback transducer options
  • Non volatile trip alarm memory
  • Real language parameter description eliminates need for look up tables
  • Motor parameters entered via keys - no soldering of calibration resistors
  • Motorized pot simulator with power off memory
commissioning features
Commissioning Features
  • Built in “Oscilloscope” output for full parameter monitoring during commissioning
  • Unique “Configuration checker” detects shorting of user programmed block diagram outputs
  • Unique electronic regenerative stopping facility on most 2 Quadrant models
  • Built in system application blocks with descriptive connection points
other features
Other Features
  • Comprehensive system alarms and in-depth fault monitoring
  • Serial communications to allow off site programming and remote diagnostics
  • In-depth diagnostic facility available from on-board display and built-in meter
  • Easy to use product manual with display graphics and block diagrams
frame sizes
Frame Sizes
  • All drives through 400 HP share the same 8.5 inches width -- height varies from 12 to 20 inches
  • Drives are in stock to 400 HP
  • 500 HP and above, drives are built up
    • PowerStack by Darrah Electric, Ohio
power drive

power option includes:

• high-speed input power fuses

• Armature & field fuses

• Control fuses

• Main contactor

• Line noise snubber (100+hp)

To 75hp


high hp power drive
High HP powerDrive

500-3000 HP powerDrive

(700 hp pictured)

high hp power drive1
High HP powerDrive

500 HP powerDrive to Koffler Electric

installed on a lathe in Napa, CA

high hp partial user list
High HP Partial User List
  • Conquip / Logic Systems
    • Craig Nelson-Pres. 916-386-8400
    • Fractional to 400 HP
  • Ampere electric
    • Chris Black 630-263-9060
    • 700 HP DC Regen
  • Active Power
    • 512-744-9220 (by Darrah Electric)
  • P&H Mining
    • Tim Lockhart 414-671-7856 (by Darrah Electric)
advancing technology in
Advancing Technology in…
  • Communication
  • Distributed Control
  • Networking
  • Control & Monitoring

All this through…

drive web











Internet-accessible distributed control technology over Ethernet for drives, PLCs, operator stations and SCADA systems

drive web1
  • drive.webbrings web access to your machine
  • drive.webenables fast drive networking via a TCP/IP connection and Ethernet
  • drive.web provides drive co-ordination and machine control
  • drive.websupports worldwide enterprise integration
drive web2
  • drive.web makes networking your line fast and easy
    • Connect your Bardac drive to your Ethernet network by adding drive.web interface cards
    • Install and launch the free drive.web software on your Windows, Mac OS X or Linux computer.
    • Your drive is now online. You\'ll be able to monitor and control it from anywhere on your network - and even over the Internet!
drive web3
  • drive.websavvy software is simple & intuitive:
    • Real-time control connection
    • Tune drive through drag & drop screens
    • Customize your own display page
    • Switch between pages with a simple menu clicks
    • Set a password to control access to a drive
drive web4
  • drive.web gives you complete control:
    • Integrate with the system via Modbus/TCP
    • Integrate with the enterprise via the Java 2 Platform Enterprise Edition (J2EE)
  • drive.web provides the architecture and facilities to build your line today and enhance it tomorrow
drive web5

drive.web is more than just networking. It provides greater support in commissioning and troubleshooting. Engineers from anywhere in the world can assist you with an Internet connection.

If you do not have access to a TCP/IP connection, there are dial-up modems available using a simple telephone connection.

bardac drives1
Bardac drives
  • PL/PLX Series -- the only manufacturer that has the latest design in DC motor control, not just old technology with a minor tune-up.
  • Unsurpassed technical support

We’re not the biggest players in the game but we have the best team!