Pad Mounted Transformer

Pad Mounted Transformer

A pad-mounted transformer is an oil-filled, hermetically sealed step-down transformer with a gas cushion, designed for installation on a concrete pad. It is commonly used in residential and commercial areas for servicing underground distribution loads, providing power for lighting, appliances, and other electrical equipment. This transformer features built-in fuses and switches and is available in live-front or dead-front construction, suitable for radial or loop feed applications, with or without taps. It uses aluminum or copper winding, optimized for maximum efficiency and a compact footprint. Advantages include its compact size, lightweight design, low losses, ease of maintenance, cost-effectiveness, enhanced aesthetics, and safety. The transformer is environmentally safe and meets industry standards, including IEEE, IEC, ANSI, DOE, NEMA, and CSA, as applicable.

Pad-Mounted Distribution Transformer

Technical Specifications

  • Installation: Outdoor/Indoor ground-mounted
  • Rating: Up to 10 MVA
  • Voltage: Up to 44,000 Volts
  • Vector Group: Dyn1, Dyn5, Dyn11, YNyn0, or any specific
  • Type of Cooling: ΟΝΑΝ, ΟΝΑN / ONAF, KNΑΝ, ΚΝΑΝ / KNAF
  • Phase/Frequency: 3-Phase / 60 Hz
  • Insulating Liquid: Natural Ester Oil, Synthetic Ester Oil, Mineral Oil as per IEEE C57, ASTM D3487
  • HV Configuration: Loop feed / Radial feed
  • Winding Material: Aluminum / Copper
  • HV Termination: Dead-front / Live-front bushings in ATC
  • LV Connections: Bushings with NEMA 4-hole, 6-hole, 8-hole, 10-hole, or 12-hole spades in ATC
  • Applicable Standards: IEEE, CSA, NEMA, DOE, ANSI, IEC 60076

Applications

  • Large-scale business centers
  • Solar & Wind applications
  • Mining stations & Large-scale industries
  • Railway stations
  • Residential Complexes
  • Data Centers

Key Benefits

  • Space-saving due to compact design and smaller footprint
  • Less installation cost
  • Better aesthetics, safe & reliable
  • Enhanced safety
  • Low-sound-level design
  • Tamper-proof design & construction

Standard Features

  • Mild steel tank and cabinets
  • Three-point latching door for security
  • Cooling radiators
  • Pressure Vacuum Gauge without contact
  • Valve for filling & release of pressurized gas
  • Liquid level and temperature gauge without contact
  • De-energized tap changer
  • Automatic-operated pressure release valve
  • Manhole with bolted cover
  • Oil drain valve with sampler
  • Rating & diagram plate
  • 2-position load break switch
  • Welded top cover

Special Features

  • IOT for remote wireless monitoring
  • Liquid temperature gauge with contacts
  • Bolted top cover with inspection manhole & handle
  • Pressure relief device with/without contact
  • Short-circuit protection by current-limiting fuses
  • Overcurrent protection by Bay-O-Net fuse/weak link fuses
  • CT or PT, including mounting support
  • Forced air cooling
  • Pressure vacuum gauge with contacts
  • 3 or 4 position load break oil switches
  • Stainless steel tank & cabinets
  • Painting or powder coating as required
  • IR Window

Frequently Asked Questions

Range

Three-phase pad-mounted transformers from 100 to 10,000 kVA, with high-voltage ratings from 2,400 to 44,000 volts.

Unparalleled Design and Engineering Expertise

Our team of experienced engineers and designers brings a wealth of knowledge and expertise to the table. We have meticulously crafted our pad-mounted transformers to meet the highest industry standards. Our designs optimize space utilization, ensure efficient cooling, and provide easy accessibility for maintenance and operations.

Exceptional Quality and Durability

At Texas Transformers and Equipment, we prioritize quality and durability in every aspect of our pad-mounted transformers. We utilize premium-grade materials and adhere to rigorous manufacturing processes to ensure that our transformers withstand the harshest environments and deliver reliable performance over an extended lifespan. Our products undergo rigorous testing and quality control measures to meet and exceed industry standards.

Customization for Precise Requirements

We understand that each project has unique specifications and requirements, which is why our Pad-Mounted Transformers are highly customizable. We work closely with our customers to understand their specific needs and design solutions that perfectly align with their requirements. Whether it’s voltage ratings, cooling methods, or auxiliary features, we tailor our transformers to deliver the exact functionality and performance desired.

Focus on Safety and Efficiency

Safety and efficiency are paramount considerations in our pad-mounted transformer design. We incorporate advanced safety features, such as fault protection mechanisms and insulation systems, to ensure the protection of our personnel and equipment. Our transformers are designed to maximize energy efficiency, reducing losses and optimizing power distribution.

Extensive Industry Experience and Customer Satisfaction

With a long tradition of serving the transformer market, Texas Transformers and Equipment is positioned to serve the industries in North America through quality products and an excellent team of designers. We are sure to build a reputation for excellence and customer satisfaction. We have successfully supplied pad-mounted transformers to a diverse range of customer projects. Our dedication to delivering top-notch products and exceptional customer service has earned us the trust and loyalty of our clients.

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