Struggling to find a reliable pad mounted transformer supplier? You’re not alone. With dozens of manufacturers promising quality and quick delivery, making the right choice feels overwhelming. The right supplier can mean years of trouble-free operation, smooth project timelines, and true peace of mind. But how do you separate the best from the rest? In this guide, we compare top pad mounted transformer factories—giving you the clarity you need to decide confidently. Let’s dive in!

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Padmount Liquid Filled Transformers | Schneider Electric USA

Product Details:
Padmount liquid-filled transformers designed for underground distribution systems, featuring secure, tamper-resistant construction for utility, commercial, and industrial applications.

Technical Parameters:
– Power ratings from 45 kVA to 10,000 kVA
– Primary voltages up to 34.5 kV; secondary voltages up to 15 kV
– Available in Live Front and Dead Front designs
– Meets IEEE C57.12.00 and C57.12.34 standards

Application Scenarios:
– Underground utility distribution networks
– Commercial complexes
– Industrial facilities

Pros:
– Tamper-resistant and safe for public installations
– Compact design saves space and facilitates easy installation
– Available with a variety of customizable features and ratings
– Suitable for harsh outdoor environments due to robust construction

Cons:
– Requires periodic maintenance due to liquid insulation
– Higher upfront cost compared to some dry-type alternatives

WEG Distribution Transformers: Three-Phase Padmounts

Product Details:
WEG offers three-phase padmount distribution transformers designed for both standard and customizable applications, supporting a wide range of ratings, voltages, and configurations. These are outdoor electrical transformers enclosed in secure and robust cabinets with various accessory, termination, and customization options, compliant with IEEE and CSA standards.

Technical Parameters:
– Phase: Three-phase
– Frequency: 50 Hz, 60 Hz
– Base rating: 45 kVA up to 10,000 kVA
– High Voltage (HV): 2.5 kV to 35 kV
– Low Voltage (LV): 120 V to 25,000 V
– Windings: Copper or Aluminum
– Tank Type: Padmount (ANSI Minimum/Specific/Custom)
– Cooling Class: ONAN, ONAN/ONAF, KNAN, KNAN/KNAF
– Cabinet security: Pentahead Bolts, paint options, steel type options (mild, 304
– Dead Front & Live Front Termination Options, multiple fuse and breaker

Application Scenarios:
– Residential, commercial, or industrial distribution networks requiring outdoor,
– Settings needing tamper-resistant transformer cabinets for public or utility
– Environments demanding a range of voltages and custom configurations (e.g.,

Pros:
– Wide range of ratings and voltages, supporting diverse utility and industrial
– Highly customizable tank, cabinet, and termination options to fit specific
– Compliance with recognized industry standards (IEEE, CSA) for safety and
– Multiple cooling, material, and oil choices (including FR3 Enviro Temp for

Cons:
– No explicit mention of compact or space-saving features—may not be ideal for
– Requires specialized installation and handling due to size and complexity
– Potentially higher cost and complexity due to the level of customization and

Pad-mounted distribution transformers – Hitachi Energy

Transformer Manufacturer & Nationwide Dealer | UTB Transformers

Product Details:
UTB Transformers offers new, used, and rebuilt liquid-filled transformers including substation transformers (1.5 MVA to 200 MVA), padmounted transformers (10 kVA to 10,000 kVA), and polemounted transformers (1.5 kVA to 500 kVA). They also supply reclosers and voltage regulators, and provide rental, service, repair, and custom manufacturing options nationwide.

Technical Parameters:
– Substation Transformers: 1.5 MVA to 200 MVA, available as new, used,
– Padmounted Transformers: 10 kVA to 10,000 kVA, available as new, used,
– Polemounted Transformers: 1.5 kVA to 500 kVA, available as new, used,
– Service & repair of customer-owned units; nationwide stock; rental units

Application Scenarios:
– Electrical utilities for power distribution and transmission
– Renewable energy sectors including wind farms and solar farms
– Industrial facilities and manufacturing plants
– Mines and oil & gas industry sites

Pros:
– Wide range of transformer sizes and configurations (new, used, rebuilt) for
– Nationwide stock and ability to source large quantities or single/emergency
– Custom manufacturing, rental, service, and repair services available
– Positive customer feedback highlighting expertise, customer service, and

Cons:
– No detailed technical data or product certifications provided on the page
– Focuses primarily on North American markets, may be limited international reach

Padmount Transformers – Maddox

Product Details:
Maddox offers tamper-proof, compartmentalized, liquid-filled, pad-mounted transformers, designed for safety and security in publicly accessible or underground installations. These transformers are all-in-one units that can be customized with over-current protection and sectionalized switching, and are thoroughly tested to meet the highest industry standards.

Technical Parameters:
– Power rating range: 30 kVA – 10,000 kVA
– Voltage: Up to 35,000V
– Compartmentalized, liquid-filled construction
– Customization available for protection and switching features

Application Scenarios:
– Installations accessible by the public requiring tamper-proof equipment
– Situations where underground cabling is preferred
– Commercial and utility power distribution projects
– Emergency power replacement or temporary transformer needs

Pros:
– High safety and security due to tamper-proof design
– Customizable features for maximum control over distribution systems
– Short industry lead times with fast, reliable shipping
– Excellent, knowledgeable, and responsive customer service with support before

Cons:
– Shipping costs may be high for some locations
– Price may be less competitive in certain cases due to shipping fees

Pad Mounted Transformer Manufacturers | Supplier | For Sale – QXG Technolog

Product Details:
QXG offers pad mounted transformers in single-phase and three-phase configurations, with rated capacities ranging from 10kVA up to 10,000kVA and primary voltages up to 34.5kV. Products are certified with UL and CUL, and single-phase options adhere to IEEE, CSA, and DOE standards. These transformers feature green, simple appearances for integration with urban environments.

Technical Parameters:
– Three-phase transformers: rated capacity up to 10,000kVA, voltage up to 34.5kV
– Single-phase transformers: rated capacity up to 250kVA, voltage up to 34.5kV
– Certified with UL and CUL; single-phase units also meet IEEE, CSA, and DOE
– Available in various specific capacities (e.g., 10kVA, 37.5kVA, 45kVA, 100kVA,

Application Scenarios:
– Residential areas
– Commercial centers
– AI Data Centers and Bitcoin Mining operations
– Schools and other urban densely populated areas

Pros:
– Wide range of capacities to suit diverse applications
– International certifications (UL, CUL, IEEE, CSA, DOE) ensuring compliance and
– Visually integrated design for urban environments
– Suitable for modern applications including data centers and crypto mining

Cons:
– No mention of custom features or specialized options
– Maximum single-phase capacity limited to 250kVA, which may not meet very high

Pad Mounted Transformer

Product Details:
Daelim manufactures and supplies UL/cUL and CSA listed pad mounted transformers for the American market, including both single and three phase types, available in various voltages and power capacities, with models in stock for immediate shipment and the ability to provide custom designs.

Technical Parameters:
– Voltage range: 7.2 kV – 44 kV (pad-mounted transformers up to 44kV for 3-phase
– Power capacity: 25 – 3000 kVA in stock, up to 10,000 kVA for 3-phase models
– UL/cUL and CSA certified for all pad mounted transformer series
– Lead time: 4–8 weeks

Application Scenarios:
– Electrical distribution in commercial and industrial buildings
– Utility-scale solar and energy storage systems
– Data centers and cryptocurrency mining operations
– Renewable power plants and oil and gas facilities

Pros:
– UL/cUL and CSA certifications ensure compliance with North American safety
– Large inventory in the USA (Houston, CA, Florida) for fast, immediate shipment
– Custom design capabilities for specific requirements
– Local after-sales service and short production lead times (4–8 weeks)

Cons:
– Maximum stock product power is capped at 3000 kVA, requiring custom order for
– Focus on North American certifications may limit applicability in regions with

Pad Mounted Transformers Suppliers – Thomasnet

Product Details:
Pad mounted transformers are listed as a product category available from multiple manufacturers and suppliers in the USA and Canada, mainly for use in power distribution systems.

Application Scenarios:
– Utility power distribution
– Commercial and industrial power delivery
– Electrical infrastructure for residential neighborhoods

Pros:
– Multiple suppliers available in North America
– Suitable for a range of power distribution applications

Cons:
– Detailed technical data and specifications are not directly listed
– Requires registration to access full supplier/product information

Pad Mount Transformers – JST Power Equipment

Product Details:
Pad Mount Transformers: Single-phase and 3-phase liquid-filled transformers designed for safe and reliable medium voltage power distribution.

Technical Parameters:
– Available in single-phase and three-phase configurations
– Liquid-filled design for medium voltage applications

Application Scenarios:
– Power distribution systems
– Commercial buildings and infrastructure
– Industrial facilities
– Renewable energy sites such as solar and wind energy installations

Pros:
– Safe and reliable operation for medium voltage power distribution
– Suitable for a wide range of industries, including commercial, industrial, and
– Liquid-filled design offers efficient cooling and long service life

Transformer Manufacturer in Nevada | ELSCO Transformers

Product Details:
ELSCO Transformers manufactures, customizes, and distributes medium-voltage dry type and padmount transformers for commercial and industrial applications in Nevada. Available dry type transformers range from 500 kVA to 2,500 kVA, with various voltage configurations (e.g., Delta to Wye, Delta to Delta). Hand-fabricated units are made from quality copper and aluminum coil materials and come with five-year warranties for workmanship and materials.

Technical Parameters:
– Medium-voltage transformers: dry type and padmount
– KVA ratings in-stock: 500, 750, 1000, up to 2,500 kVA
– Primary voltages: 4160, 12470, 13200, 13800 Delta
– Secondary voltages: 208Y/120, 480Y/277, 480 Delta

Application Scenarios:
– Commercial and industrial facilities in Nevada
– Petrochemical plants
– Manufacturing facilities
– Indoor and outdoor installations

Pros:
– Pollution-free, liquid-free operation with zero risk of leaks or contamination
– Suitable for a wide range of environments, including outdoor and indoor
– Hand-fabricated for high durability with service lives of 30 years or more
– Comes with industry-leading five-year warranties for new units

Cons:
– Dry type transformers may lack the higher power density and compactness of
– Potentially higher initial cost compared to standard or commodity units

Comparison Table

Company	Product Details	Pros	Cons	Website
Padmount Liquid Filled Transformers	Schneider Electric USA	Padmount liquid-filled transformers designed for underground distribution	Tamper-resistant and safe for public installations Compact design saves space	Requires periodic maintenance due to liquid insulation Higher upfront cost
WEG Distribution Transformers: Three-Phase Padmounts	WEG offers three-phase padmount distribution transformers designed for both	Wide range of ratings and voltages, supporting diverse utility and industrial	No explicit mention of compact or space-saving features—may not be ideal for	weg.us
Pad-mounted distribution transformers – Hitachi Energy				www.hitachienergy.com
Transformer Manufacturer & Nationwide Dealer	UTB Transformers	UTB Transformers offers new, used, and rebuilt liquid-filled transformers	Wide range of transformer sizes and configurations (new, used, rebuilt) for	No detailed technical data or product certifications provided on the
Padmount Transformers – Maddox	Maddox offers tamper-proof, compartmentalized, liquid-filled, pad-mounted	High safety and security due to tamper-proof design Customizable features for	Shipping costs may be high for some locations Price may be less competitive in	www.maddox.com
Pad Mounted Transformer Manufacturers	Supplier	For Sale – QXG Technolog	QXG offers pad mounted transformers in single-phase and three-phase	Wide range of capacities to suit diverse applications International
Pad Mounted Transformer	Daelim manufactures and supplies UL/cUL and CSA listed pad mounted transformers	UL/cUL and CSA certifications ensure compliance with North American safety	Maximum stock product power is capped at 3000 kVA, requiring custom order for	www.daelimtransformer.com
Pad Mounted Transformers Suppliers – Thomasnet	Pad mounted transformers are listed as a product category available from	Multiple suppliers available in North America Suitable for a range of power	Detailed technical data and specifications are not directly listed Requires	www.thomasnet.com
Pad Mount Transformers – JST Power Equipment	Pad Mount Transformers: Single-phase and 3-phase liquid-filled transformers	Safe and reliable operation for medium voltage power distribution Suitable for		jstpower.com
Transformer Manufacturer in Nevada	ELSCO Transformers	ELSCO Transformers manufactures, customizes, and distributes medium-voltage dry	Pollution-free, liquid-free operation with zero risk of leaks or contamination S	Dry type transformers may lack the higher power density and compactness of

Frequently Asked Questions (FAQs)

What factors should I consider when choosing a pad mounted transformer supplier?
Look for suppliers with a strong reputation, proven experience, relevant certifications, and the ability to meet your technical requirements. Also, consider their production capacity, warranty policies, and after-sales support to ensure reliability and satisfaction.

How can I judge the quality of a manufacturer’s pad mounted transformers?
Check if the manufacturer follows international quality standards (such as IEC or ANSI), reviews customer feedback, and requests product test reports. Visiting their factory or viewing pictures and certifications can also help evaluate product quality.

Is it important for the supplier to offer customization options?
Yes, customization is important because you may need specific voltage ratings, dimensions, or safety features. A supplier offering flexible design options can help you get a transformer that fits your unique requirements.

What payment and shipping terms should I expect from transformer manufacturers?
Reputable manufacturers usually provide clear payment options (such as T/T or L/C), and their quotes include shipping details. Discuss delivery timelines, incoterms (like FOB or CIF), and clarify who handles customs and logistics to avoid surprises.

How can I verify a supplier’s certifications and industry compliance?
Ask the supplier to provide copies of their ISO, CE, or other relevant certifications. You can also cross-check the validity of these certificates with issuing organizations or industry directories to ensure the supplier is compliant and reliable.