Power Transformers
National
Switchgear encompasses a wide range of testing and maintenance
procedures intended to improve the dependability, safety, and
efficiency of your equipment and facility. We are committed
to being a leader in the field services and testing and maintenance
industry.
In addition to offering our services for on-site maintenence and
repair of power transformers, circuit breakers, switchboard meters, and motor starters,
National Switchgear specializes in providing the most advanced
switchgear products. Our quality replacement switchgear parts are available quickly
for any emergency.
National Switchgear is uniquely able to service customers at
their facilities. We can provide heavy onsite installation,
testing and startup services, and disaster and recovery operations.
Engineering Services
• Power System Studies
• Short Circuit &
Coordination Studies.
• System Failure
Analysis.
• On-line development
and updates.
• Load Flow Analysis.
Commissioning and Start-up Services
• Acceptance Testing
Commercial, Industrial, Utility and Co-generation plants.
• Vacuum Breaker
Replacement.
• Grounding Systems.
• Cable Testing and
Termination.
• Relay Testing.
Rotating Equipment Services
• Motor Starters
and Controllers.
• Motor Control Buckets.
• Doble Testing.
• Insulation Testing.
• Motor Alignment
and Bearing Inspections.
Maintenance Services
•
Substation Testing.
• LV Breaker Testing,
Rebuild, and Retrofitting.
• MV Breaker Testing
& Rebuild
• OCB, Vacuum and
SF6 Breaker Testing and Rebuild.
Power Transformer Services
• Oil Degassifying
& Vacuum Filling.
• Oil Storage Capabilities.
• On-site Transformer
Repairs.
• Doble Testing.
• Load Tap Changer
Maintenance & Repairs.
• Oil Testing &
Filtering.
• Installation, Relocation
and Start-up.
• Dehydration Breathers.
• Oil Filtration Systems for LTC.
• Inert Air Systems.
• LTC Replacements
Parts and Upgrades
Certified Training
•
CEU and NETA Credits.
• Safety Training
- OHSA 269, MSHA Electrical Safety, Lockout Tagout.
• Power System Training
- Power Quality, Harmonics.
• Transformer Training
- Theory & Operation, Maintenance, Testing.
• Protective Relay
Systems - Ground Fault Protection, Motor Theory & Operation.
Power Quality Services
• Power Quality Analysis
• Power System Monitoring
• Energy Audits
Battery
& UPS System Services
• Automatic Transfer Switch Maintenance.
• Cell Maintenance.
• Load Testing.
• Charger Inspection
and Testing.
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National Switchgear has extensive experience in substation operations,
upgrades and modifications.
National Switchgear is the primary service provider for substation
maintenance, on-site preventive maintenance and circuit breaker
repair, testing, maintenance and retrofitting for TXU
Energy Services. National Switchgear is also the North Texas
Authorized Warranty/Repair Service Center for Powell
Industries PASD.
Infrared
Surveys
• Certified Thermographers.
• Electrical&
Mechanical.
Disaster Recovery Services
• Standby Generation.
• On-site Substation
Rebuilding
• Bus Fabrication.
• Substation Relocation.
On
Site Testing, Maintenance and Inspection
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•Low,
medium and high voltage circuit breaker testing, trouble shooting,
and repair.
• Protective relay
testing, calibration and repairs.
• OCB and SF6 testing
and repair.
• Switchgear maintenance
and repairs.
• Substation Start-up,
Testing & Repair.
• Grounding system
testing, calibration and repairs.
• Control circuit
troubleshooting.
• OEM Support on
all manufacturers equipment.
• Cable testing (Power
factor and Hipot).
• Breaker Mechanism
Travel Testing.
Prevention
Maintenance
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• Infrared surveys.
• Transformer oil
testing.
• Equipment Inspections.
• Acceptance and
start-up testing and inspection.
Upgrade and Modification
•
Low voltage breaker retrofitting.
• Switchgear field
additions.
• Rental and exchange
breakers.
Substation Maintenance Contracts
•
Substation review and evaluation programs.
• Monthly inspections
and record maintenance.
• Quarterly and annual
scheduled preventive maintenance programs.
• Battery system
testing, repairs, and maintenance.
Emergency
Restoration Services
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• 24 hour on-call response.
• Emergency field
repairs.
• Spare equipment
inventory.
• Sheet metal and
bus fabrication services. |
Powell
Industries
TXU
Utility
Relay
