Field Services
Our Services <ul><li>Motor, generator, and rotating apparatus repair </li></ul><ul><li>Electrical equipment distribution <...
Our History <ul><li>1925  - Snapp Electric founded </li></ul><ul><li>1931  - Leverance Electric founded </li></ul><ul><li>...
Continuous Growth  <ul><li>1990  - Appleton sales and warehouse opens </li></ul><ul><li>1991  - Duluth operations establis...
Continuous Growth <ul><li>1999  - Minneapolis office opened </li></ul><ul><li>2000  - Wisconsin Rapids warehouse opens </l...
Business Systems <ul><li>IBM AS-400 model 820 computer system </li></ul><ul><li>Branches connected via high speed T1 lines...
Markets Served <ul><li>Pulp and paper production and converting  </li></ul><ul><li>Power generation </li></ul><ul><li>Indu...
Sales/Customer Service <ul><li>17 outside salespeople </li></ul><ul><li>10 inside salespeople </li></ul><ul><li>9 repair c...
Fast Service to Fit Your Needs <ul><li>Maintenance shutdowns </li></ul><ul><li>On-site plant service </li></ul><ul><li>In-...
Reliability Services
Vibration Analysis <ul><li>Average tenure of over seven years </li></ul><ul><li>24 hrs/day service </li></ul><ul><li>Root ...
Non-Contact Vibration Measurements
Safely Accessing Dangerous Areas
Analysis of Vibration Signature
On-Site Dynamic Balancing <ul><li>Benefits: </li></ul><ul><li>Reduces vibration </li></ul><ul><li>Improves bearing life </...
Laser Shaft Alignment Services <ul><li>Benefits: </li></ul><ul><li>Computer aided </li></ul><ul><li>Reduced human error </...
Precise Alignment of Shaft Centerlines
Advanced Motor Rotor Diagnosis <ul><li>Broken rotor bars </li></ul><ul><li>Cracked end rings and weld joints </li></ul><ul...
Motor Current Analysis Benefits <ul><li>Performed on motors working under normal operating conditions, which allows for ea...
Roll Profile Analysis:  Measuring Relative Motion Between Press Rolls <ul><li>Detects eccentric rolls </li></ul><ul><li>Ro...
Exact Measurements Roll Profile Analysis uses a synchronization sensor to plot the roundness of each roll.
Operating Deflection Shape Analysis L&S Electric's Operating Deflection Shape (ODS) Analysis allows you to actually see th...
Animating Equipment in Operation ODS is the easiest way to actually see how a machine or structure moves during operation.
Foundation Security Not only does ODS let you see how your equipment moves, it also detects problems in bases and motor fr...
Relieve Stress Before It’s Too Late... ...With 3-D ODS Imaging!
Computerized Motor Management <ul><li>W e can track the rotating equipment in your facility from installation through plan...
Powerful Database Package <ul><li>Maintain Data </li></ul><ul><li>Lubrication schedules </li></ul><ul><li>Nameplate inform...
Power Services
Power Services Strengths <ul><li>Large, experienced technician base </li></ul><ul><li>Multiple location resources </li></u...
Protective Relays <ul><li>Installation, testing and commissioning </li></ul><ul><li>Upgrades and retrofits </li></ul><ul><...
Switchgear and  Circuit Breakers  <ul><li>New and obsolete part support </li></ul><ul><li>Retrofits and rebuilds </li></ul...
Switchgear Service  <ul><li>Including... </li></ul><ul><li>All major manufacturers </li></ul><ul><li>All voltages </li></u...
Switchgear Maintenance On-site and Shop Services <ul><li>Inspection </li></ul><ul><li>Cleaning </li></ul><ul><li>Testing <...
Transformer Services <ul><li>Complete dress-out </li></ul><ul><li>Repair </li></ul><ul><ul><li>Oil processing </li></ul></...
Breaker Retrofits <ul><li>Solid state trip conversions </li></ul><ul><li>Air break to vacuum conversions </li></ul>
AC/DC Drive Repair and Maintenance <ul><li>Industrial Service Applications </li></ul><ul><li>Control systems </li></ul><ul...
Ultrasonic Testing <ul><li>Chemical plants </li></ul><ul><li>Oil refineries </li></ul><ul><li>Food processing plants </li>...
Thermographic Surveys... <ul><li>Long wave system, which is less susceptible to reflections, allows accurate temperature m...
...Formal Thermographic Report <ul><li>Indicates each piece of equipment which has been scanned. </li></ul><ul><li>Summari...
Thermographic Inspection Applications <ul><li>Power Distribution </li></ul><ul><li>High Tension Line/Splices </li></ul><ul...
Electrical Winding Analysis Program <ul><li>Winding Analysis Benefits: </li></ul><ul><li>Increases equipment life </li></u...
Printed Circuit Board Repair <ul><li>AC/DC drives </li></ul><ul><li>Electronic starters and brakes </li></ul><ul><li>Eddy ...
Meeting all of Your Field Service Needs... ...With Dedicated People, Quality Products, and, Above All, Service.
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Ls Field services

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Complete Reliability and Power Services: on-site and in-shop services available 24/7, L&S Electric is your complete source for all your field service needs, such as Predictive Maintenance Programs, Vibration Analysis, Laser Alignment, Infrared Thermography, Transformer Service and more!

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  • Ls Field services

    1. 1. Field Services
    2. 2. Our Services <ul><li>Motor, generator, and rotating apparatus repair </li></ul><ul><li>Electrical equipment distribution </li></ul><ul><li>Reliability and power services </li></ul><ul><li>Engineered systems </li></ul><ul><li>Control panel manufacturing </li></ul>
    3. 3. Our History <ul><li>1925 - Snapp Electric founded </li></ul><ul><li>1931 - Leverance Electric founded </li></ul><ul><li>1970 - Harlan Lewitzke purchases Leverance Electric </li></ul><ul><li>1977 - Charlie Snapp & Rudy Salzman purchase Snapp Electric </li></ul><ul><li>1983 - Lewitzke & Salzman merge the two companies into L&S Electric, Inc. </li></ul>
    4. 4. Continuous Growth <ul><li>1990 - Appleton sales and warehouse opens </li></ul><ul><li>1991 - Duluth operations established </li></ul><ul><li>1992 - Acquisition of Sutherland Electric </li></ul><ul><li>1995 - Acquisition of Wm. Van Domelen Electric Motor Works, Inc. </li></ul><ul><li>1996 - EMS Germantown & Sturtevant acquisition </li></ul><ul><li>1997 - $1.3 million invested in 4 facility expansions </li></ul><ul><li>1998 - $1.5 million investment in new equipment </li></ul><ul><li>1999 - $1.7 million in additional plant equipment </li></ul>
    5. 5. Continuous Growth <ul><li>1999 - Minneapolis office opened </li></ul><ul><li>2000 - Wisconsin Rapids warehouse opens </li></ul><ul><li>2000 - $1 million invested in Sturtevant shop expansion </li></ul><ul><li>2002 - $300,000 invested in Engineering panel shop expansion </li></ul><ul><li>2003 - Power Service operations expanded </li></ul><ul><li>2004 - Antec Mounds View, MN acquisition </li></ul>
    6. 6. Business Systems <ul><li>IBM AS-400 model 820 computer system </li></ul><ul><li>Branches connected via high speed T1 lines for both voice and data communications </li></ul><ul><li>11 Novell servers </li></ul><ul><li>2 Microsoft Windows NT servers </li></ul><ul><li>1 UNIX server </li></ul><ul><li>On-line with multiple vendors and customers </li></ul><ul><li>Northern Telecom Meridian telephone system </li></ul><ul><li>EDI and VPN capabilities </li></ul>
    7. 7. Markets Served <ul><li>Pulp and paper production and converting </li></ul><ul><li>Power generation </li></ul><ul><li>Industrial manufacturing </li></ul><ul><li>Rail and water transportation </li></ul><ul><li>Agriculture and food processing </li></ul><ul><li>Mining </li></ul><ul><li>Iron foundries </li></ul><ul><li>Government agencies </li></ul>
    8. 8. Sales/Customer Service <ul><li>17 outside salespeople </li></ul><ul><li>10 inside salespeople </li></ul><ul><li>9 repair customer service representatives </li></ul><ul><li>Vice President Sales </li></ul><ul><li>Engineering sales </li></ul><ul><li>Marketing department </li></ul>
    9. 9. Fast Service to Fit Your Needs <ul><li>Maintenance shutdowns </li></ul><ul><li>On-site plant service </li></ul><ul><li>In-house service </li></ul>
    10. 10. Reliability Services
    11. 11. Vibration Analysis <ul><li>Average tenure of over seven years </li></ul><ul><li>24 hrs/day service </li></ul><ul><li>Root cause bearing failure snalysis </li></ul><ul><li>Latest SKF and CSI hardware and software </li></ul><ul><li>Additional on-site analysis at no charge </li></ul><ul><li>Close interaction with our Motor Repair and Power Services departments </li></ul>Data collection, on-site analysis, and report generation is performed by the same Certified Technician
    12. 12. Non-Contact Vibration Measurements
    13. 13. Safely Accessing Dangerous Areas
    14. 14. Analysis of Vibration Signature
    15. 15. On-Site Dynamic Balancing <ul><li>Benefits: </li></ul><ul><li>Reduces vibration </li></ul><ul><li>Improves bearing life </li></ul><ul><li>Reduces structural stress </li></ul><ul><li>Lowers noise levels </li></ul><ul><li>Improves machined finishes </li></ul><ul><li>Aids geometric control </li></ul><ul><li>Minimizes power consumption </li></ul><ul><li>Improves product quality </li></ul><ul><li>Includes before and after vibration signatures </li></ul>
    16. 16. Laser Shaft Alignment Services <ul><li>Benefits: </li></ul><ul><li>Computer aided </li></ul><ul><li>Reduced human error </li></ul><ul><li>Considers thermal growth </li></ul><ul><li>Faster and more accurate </li></ul><ul><li>Both vertical and horizontal machines can be aligned </li></ul><ul><li>Couple or uncouple alignments </li></ul><ul><li>Identifies “soft foot” condition </li></ul>
    17. 17. Precise Alignment of Shaft Centerlines
    18. 18. Advanced Motor Rotor Diagnosis <ul><li>Broken rotor bars </li></ul><ul><li>Cracked end rings and weld joints </li></ul><ul><li>Blow holes and casting porosities in die cast rotors </li></ul><ul><li>High resistive joints in wound rotor motors </li></ul>Motor Current Analysis is an effective tool for diagnosing problems within the rotor circuit of induction and wound rotor motors such as:
    19. 19. Motor Current Analysis Benefits <ul><li>Performed on motors working under normal operating conditions, which allows for easy scheduling and extremely accurate test results. </li></ul><ul><li>Motors can be scheduled for repair, reducing downtime and the cost of catastrophic failures. </li></ul><ul><li>Results are stored in our computerized Predictive Maintenance Database for trending or future use. </li></ul><ul><li>Current analysis can be used in conjunction with vibration analysis to help identify electrical vibration problems. </li></ul>
    20. 20. Roll Profile Analysis: Measuring Relative Motion Between Press Rolls <ul><li>Detects eccentric rolls </li></ul><ul><li>Roll cover and felt fabric defects </li></ul><ul><li>Roll imbalance </li></ul><ul><li>Roll and felt barring (corrugation), together and separate </li></ul><ul><li>Improper operating ratios of rolls and felt </li></ul>
    21. 21. Exact Measurements Roll Profile Analysis uses a synchronization sensor to plot the roundness of each roll.
    22. 22. Operating Deflection Shape Analysis L&S Electric's Operating Deflection Shape (ODS) Analysis allows you to actually see the dynamic behavior of your operating machinery through 3-D animation. With this vital information, you have the ability to take appropriate action to correct resonance or looseness related problems and prevent machine and component failure.
    23. 23. Animating Equipment in Operation ODS is the easiest way to actually see how a machine or structure moves during operation.
    24. 24. Foundation Security Not only does ODS let you see how your equipment moves, it also detects problems in bases and motor frames.
    25. 25. Relieve Stress Before It’s Too Late... ...With 3-D ODS Imaging!
    26. 26. Computerized Motor Management <ul><li>W e can track the rotating equipment in your facility from installation through planned down times, building up a complete history of equipment behavior that is easily accessible via state-of-the-art software. </li></ul>
    27. 27. Powerful Database Package <ul><li>Maintain Data </li></ul><ul><li>Lubrication schedules </li></ul><ul><li>Nameplate information (including your asset #’s) </li></ul><ul><li>Motor location </li></ul><ul><li>Spare motors </li></ul><ul><li>Test records </li></ul><ul><li>Repairs </li></ul><ul><li>Print a variety of Reports </li></ul><ul><li>Nameplate data </li></ul><ul><li>Available spare motors </li></ul><ul><li>Repairs and repair costs </li></ul><ul><li>Balance/vibration data </li></ul><ul><li>Final electrical testing </li></ul><ul><li>Work orders </li></ul><ul><li>Corrective maintenance </li></ul><ul><li>On-site repairs </li></ul><ul><li>Test records </li></ul>Computerized Motor Management allows you to:
    28. 28. Power Services
    29. 29. Power Services Strengths <ul><li>Large, experienced technician base </li></ul><ul><li>Multiple location resources </li></ul><ul><li>Technology investment </li></ul><ul><li>Repairs all power system components, regardless of voltage </li></ul><ul><li>Ultrasonic and thermographic capabilities </li></ul>
    30. 30. Protective Relays <ul><li>Installation, testing and commissioning </li></ul><ul><li>Upgrades and retrofits </li></ul><ul><li>Meet insurance compliance </li></ul><ul><li>Mechanical and solid state </li></ul><ul><li>Calibration and inspection </li></ul>
    31. 31. Switchgear and Circuit Breakers <ul><li>New and obsolete part support </li></ul><ul><li>Retrofits and rebuilds </li></ul><ul><li>Inspection and cleaning </li></ul><ul><li>Primary and secondary current injection </li></ul><ul><li>Solid state breaker trip conversions </li></ul><ul><li>Air break and vacuum conversions </li></ul>We provide full service for all of your switchgear and circuit breaker needs, including:
    32. 32. Switchgear Service <ul><li>Including... </li></ul><ul><li>All major manufacturers </li></ul><ul><li>All voltages </li></ul><ul><li>Starters </li></ul><ul><li>Switches </li></ul><ul><li>OCB’s </li></ul><ul><li>Vacuum breakers </li></ul><ul><li>Air breakers </li></ul>
    33. 33. Switchgear Maintenance On-site and Shop Services <ul><li>Inspection </li></ul><ul><li>Cleaning </li></ul><ul><li>Testing </li></ul><ul><li>Repair </li></ul><ul><li>Retrofit and/or upgrade </li></ul>
    34. 34. Transformer Services <ul><li>Complete dress-out </li></ul><ul><li>Repair </li></ul><ul><ul><li>Oil processing </li></ul></ul><ul><ul><li>Retrofills </li></ul></ul><ul><ul><li>Leak repair </li></ul></ul><ul><ul><li>Bushing repair </li></ul></ul><ul><ul><li>Load/no-load tap changers </li></ul></ul><ul><li>PCB services </li></ul><ul><li>Replacement parts and services </li></ul>
    35. 35. Breaker Retrofits <ul><li>Solid state trip conversions </li></ul><ul><li>Air break to vacuum conversions </li></ul>
    36. 36. AC/DC Drive Repair and Maintenance <ul><li>Industrial Service Applications </li></ul><ul><li>Control systems </li></ul><ul><li>Power distribution systems </li></ul><ul><li>CNC machine tool </li></ul><ul><li>Troubleshooting </li></ul><ul><li>Service </li></ul><ul><li>Start-up </li></ul><ul><li>Troubleshooting </li></ul><ul><li>Preventative maintenance programs </li></ul><ul><li>Factory authorized warranty service </li></ul>Manufacturers Include: Yaskawa/MagneTek ABB Reliance T.B. Woods Robicon AC Tech Allen Bradley Toshiba Cutler Hammer/Westinghouse … and others!
    37. 37. Ultrasonic Testing <ul><li>Chemical plants </li></ul><ul><li>Oil refineries </li></ul><ul><li>Food processing plants </li></ul><ul><li>Paper mills </li></ul><ul><li>Utilities </li></ul><ul><li>....and wherever plants run around the clock. </li></ul>Ultrasound detectors complement infrared instruments for routine examination of electrical equipment. While infrared inspections allow operators to detect heat, ultrasonic testing allows technicians to detect sounds that the human ear cannot hear. Ultrasonic detection testing equipment is especially useful in continuous process industries such as:
    38. 38. Thermographic Surveys... <ul><li>Long wave system, which is less susceptible to reflections, allows accurate temperature measurement in adverse environments. </li></ul><ul><li>Measurements from -10°C to +1500°C with ±0.1°C accuracy. </li></ul><ul><li>Scanning distances up to 60 feet. </li></ul><ul><li>Immediate preliminary analysis. </li></ul><ul><li>Details potentially hazardous problems. </li></ul>State-of-the-art Equipment On-Site Report
    39. 39. ...Formal Thermographic Report <ul><li>Indicates each piece of equipment which has been scanned. </li></ul><ul><li>Summarizes all problems found and the recommends solutions. </li></ul><ul><li>Identifies each problem by equipment name and location, provides a detailed description and states a recommended action for repair. </li></ul>
    40. 40. Thermographic Inspection Applications <ul><li>Power Distribution </li></ul><ul><li>High Tension Line/Splices </li></ul><ul><li>Substations </li></ul><ul><ul><li>Transformers </li></ul></ul><ul><ul><li>Relays </li></ul></ul><ul><ul><li>Breakers </li></ul></ul><ul><li>Motor Control Centers </li></ul><ul><ul><li>Starters </li></ul></ul><ul><ul><li>Buss stabs </li></ul></ul><ul><li>Enclosed Buss Runs </li></ul><ul><ul><li>Bolted connections </li></ul></ul><ul><ul><li>Conductor fatigue </li></ul></ul><ul><li>Flat Roof Building Analysis </li></ul><ul><ul><li>Locate moisture areas </li></ul></ul><ul><ul><li>Verify contractor workmanship </li></ul></ul><ul><li>Building Energy Analysis </li></ul><ul><ul><li>Verify insulation weakness </li></ul></ul><ul><ul><li>Locate air infiltration areas </li></ul></ul><ul><ul><li>Ventilation performance </li></ul></ul><ul><li>General Inspections </li></ul><ul><ul><li>Gears/drive belts/lubrication needs </li></ul></ul><ul><ul><li>Aerial inspection </li></ul></ul><ul><ul><li>Mechanical/bearings/friction </li></ul></ul><ul><li>Miscellaneous </li></ul><ul><ul><li>Generator windings/brush riggings </li></ul></ul><ul><ul><li>Feeders </li></ul></ul><ul><ul><li>Heat exchangers </li></ul></ul><ul><ul><li>… And More </li></ul></ul>
    41. 41. Electrical Winding Analysis Program <ul><li>Winding Analysis Benefits: </li></ul><ul><li>Increases equipment life </li></ul><ul><li>Reduces repair costs </li></ul><ul><li>Improves machine efficiency </li></ul><ul><li>Reduces unscheduled down time </li></ul>Winding analysis detects early stage problems in electrical equipment, which allows equipment to be repaired during planned down times. This reduces costly unscheduled shutdowns and can minimize repair costs associated with catastrophic failures. This nondestructive test can be used for motors, generators, transformers, and many other types of windings.
    42. 42. Printed Circuit Board Repair <ul><li>AC/DC drives </li></ul><ul><li>Electronic starters and brakes </li></ul><ul><li>Eddy current controllers </li></ul><ul><li>Encoders and rotopulsers </li></ul><ul><li>Instrumentation and controls </li></ul><ul><li>Uninterruptible power Supply repair </li></ul><ul><li>Carbon arc and inductive furnace electronics </li></ul><ul><li>Steam and hydro generator control and exciters </li></ul><ul><li>Programmable controllers and I/O boards </li></ul><ul><li>Servo drives </li></ul><ul><li>Temperature controllers & counters </li></ul><ul><li>Synchronous and wound rotor motor control </li></ul><ul><li>Industrial battery charger repair </li></ul>Whether you need start-up assistance, troubleshooting or testing performed, we have full in-house capabilities for:
    43. 43. Meeting all of Your Field Service Needs... ...With Dedicated People, Quality Products, and, Above All, Service.
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