L & S Electric, Inc.  

ROTHSCHILD,  WI 
United States
http://www.lselectric.com
  • Booth: 5258


Proven Solutions for the Power Generation Industry

L&S Electric has over 30 years of experience in system integration, sizing, assembling, installing and commissioning excitation systems. The AES Excitation System is a cost-effective, flexible, and efficient alternative to other commercially available systems. It is designed with high quality commercially available off-the-shelf hardware. 

Brands: Excitation Systems, Governor Systems, Unit & Plant Automation, HMI & SCADA Systems, Auxiliary Systems, Protection Systems, Switchgear, Hydraulic Pressure Supply System,


 Products

  • AES-110
    AES-110 Digital Excitation Control System provides up to 200 amps for synchronous motors and generators. Comes complete with LS-ACT commissioning tool, multiple remote communications options, and a two-year warranty....

  • AES-110 Digital Excitation Control System by L & S Electric, Inc. provides  up to 200 amps in one compact, high performing, highly flexible, cost-effective design for synchronous motors and generators. The modular design utilizes a proven, high performance, off-the-shelf, commercially available processor and I/O module system. The user-friendly LS-ACT commissioning tool and multiple remote communications options make it very versatile for a wide range of  applications.  The cost-effective system comes complete with a two-year warranty all backed by L & S Electric’s legendary service.Product Benefits

    • Implementation of practical designs, control algorithms, and effective technologies developed by credible experts in the field of excitation
    • Built with powerful open architecture industrial controllers
    • Multiple communications platforms including Modbus and Ethernet IP
    • Backed by a 2-year standard warranty
    • Designed to meet IEEE 421 standards
    • Cost effective PSS licenses, tuning and validation capability to meet regulatory agency requirements.
    • Pre-defined mounting options for replacement of existing digital AVR’s from other manufacturers

    Key Features

    • True RMS voltage and current sensing
    • Cross Current Compensation (CCC) available with single phase sensing
    • Voltage matching
    • DC Field Current/Voltage sensing
    • For use with bridges up to 200A
    • Easy configuration and programming using LS-ACT commissioning tool
    • User friendly interfaces include advanced monitoring and control features, tools
    • PID Control with Dual Settings
    • Auto & Manual Channels
    • VAR or Power Factor control mode
    • Step response utility for PID validation
    • IEC-61131-3 Programming
    • Internal auto / manual tracking
    • Field Current or Field Voltage regulation (manual) control mode
    • Rotating Exciter Diode Monitoring
    • Soft Start Voltage Build-up
    • Voltage Control Mode (Auto)
    • Reactive Load Sharing via communications
    • Local & Remote control

    Value-Added Services

    • System modeling and model validation
    • Excitation system configuration, system protection and limiter setpoint calculation and coordination
    • Installation engineering
    • Customer witness Testing at L&S factory
    • Customer training services on-site or in factory
    • Turnkey installation/removal services
    • L&S engineering and field service experts available 24/7 CONTACT OUR TEAM

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Leigh Mann,

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