Energy Transformer provides durable and efficient pole mounted transformers for outdoor power distribution. Our range includes both single-phase and three-phase configurations, with power ratings from 10 kVA to 500 kVA and voltage levels up to 35 kV. These transformers are ideal for rural and urban distribution networks, commercial, and industrial applications. Designed for overhead installations, our pole-mounted transformers offer high reliability and low maintenance. All units comply with international standards such as IEC, GOST, CE, and UL. We offer factory-direct wholesale pricing and custom transformer solutions to meet specific project needs.
Power Your Grid with Reliable Pole Mounted Transformers
Welcome to Energy Transformer, your trusted partner for high-quality pole mounted transformers. In the world of electrical distribution, these robust units are the critical link between high-voltage transmission lines and the low-voltage power networks that serve our communities. Our extensive range of overhead distribution transformers is engineered for superior performance, unmatched reliability, and long-term value, making them the ideal choice for utility companies, industrial operators, and electrical contractors worldwide.
From the quiet, sprawling landscapes of rural areas to the bustling residential streets of suburban grids, our transformers are the silent workhorses that ensure a consistent and safe power supply. We specialize in designing and manufacturing a complete line of units that meet and exceed global standards, including ANSI C57, IEC 60076, and IEEE specifications. When you choose Energy Transformer, you're not just buying a product; you're investing in a power solution built to last.
Why Pole Mounted Transformers Are Essential
Pole mounted transformers, also known as utility transformers or pole-type transformers, are specifically designed to be mounted on utility poles. This overhead installation method offers several key advantages:
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Space-Saving Design: They free up valuable ground space, which is especially important in densely populated or urban areas.
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Easy Access and Maintenance: Their elevated position makes them accessible for line crews for routine inspections, repairs, and maintenance without extensive site preparation.
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Cost-Effective for Rural and Remote Grids: They are the most economical choice for extending power lines to remote locations, making them a cornerstone of rural electrification projects.
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Enhanced Safety: Mounting the transformer away from pedestrian traffic and public access reduces the risk of accidental contact and vandalism.
Our Comprehensive Range of Pole Mounted Transformers
At Energy Transformer, we understand that power requirements vary greatly. That's why we offer a broad spectrum of pole mounted transformers, meticulously crafted for different applications. Our product line includes both single-phase pole transformers and three-phase pole transformers, available in various configurations to meet your precise needs.
Technical Specifications Overview
The following table details the core specifications of our transformers, from single-phase units perfect for residential areas to robust three-phase models for commercial and industrial use.
| Specification | Single-Phase Pole Mounted Transformers | Three-Phase Pole Mounted Transformers |
|---|---|---|
| Rated Power (kVA) | 5, 10, 15, 25, 37.5, 50, 75, 100, 167, 250, 333, 500 kVA | 15, 30, 45, 75, 112.5, 150, 225, 300, 500, 750, 1000 kVA |
| Primary Voltage (kV) | 2.4 - 34.5 kV (e.g., 7.2kV, 11kV, 13.8kV, 24.94kV, 33kV) | 2.4 - 34.5 kV (e.g., 11kV, 13.8kV, 24.94kV, 33kV, 34.5kV) |
| Secondary Voltage (V) | 120/240V, 240/480V, 277V, 199/345V | 208Y/120V, 480Y/277V, 600Y/347V, 400Y/230V |
| Frequency | 50 Hz or 60 Hz | 50 Hz or 60 Hz |
| Winding Material | Copper or Aluminum | Copper or Aluminum |
| Cooling Method | ONAN (Oil Natural Air Natural) | ONAN (Oil Natural Air Natural) |
| Standards Compliance | ANSI C57.12.20, IEC 60076, DOE 2016, CSA C227 | ANSI C57.12.20, IEC 60076, DOE 2016, CSA C227 |
| Insulating Fluid | Mineral Oil, Natural Ester Fluid (FR3, Envirotemp) | Mineral Oil, Natural Ester Fluid (FR3, Envirotemp) |
| Design | Hermetically sealed or conservator type | Hermetically sealed or conservator type |
Customization and Configuration to Meet Your Needs
We understand that a one-size-fits-all approach doesn't work for complex power systems. Our pole top transformers are highly customizable to match your specific requirements:
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Standard vs. CSP (Completely Self-Protected): Choose a conventional transformer that requires external protective devices or a CSP transformer with built-in lightning arresters and internal fuses for enhanced safety and reduced installation costs.
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Winding Material: Both copper and aluminum windings are available, each offering specific benefits in terms of cost and performance.
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Mounting Options: Our designs are suitable for both pole top mounting and cross-arm mounting, providing flexibility for different pole structures.
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Environmental Protection: We offer optional wildlife guards (such as bird guards) and specialized coatings to protect against harsh weather conditions and biological interference.
Applications: Where Our Transformers Power the World
Our pole mounted distribution transformers are essential across a diverse range of sectors:
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Power Utilities and Distribution Companies: Forming the backbone of the utility grid, our units step down primary distribution voltages for last-mile delivery.
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Residential & Suburban Grids: Providing reliable power to individual homes, apartment complexes, and small communities.
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Commercial and Light Industrial Facilities: Supporting small businesses, shopping centers, and workshops with consistent and efficient power.
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Renewable Energy Integration: Used in conjunction with solar farms and wind turbines to connect renewable energy sources to the main power grid.
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Temporary Power Solutions: Ideal for construction sites, outdoor events, and emergency power restoration scenarios.
Why Choose Energy Transformer?
Choosing us for your pole mounted transformer needs means partnering with a company that prioritizes quality, reliability, and customer service.
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Exceptional Quality Control: Our transformers undergo rigorous type testing and routine testing in our state-of-the-art facilities to ensure they meet and exceed industry standards. We are ISO 9001 certified, reflecting our commitment to quality management.
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Global Reach & Support: With a robust supply chain and a team of technical experts, we can fulfill orders and provide support to customers anywhere in the world.
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Unrivaled Expertise: Our engineers are not just manufacturers; they are innovators who can provide custom engineering solutions for even the most challenging projects. We pride ourselves on fast lead times and competitive pricing without compromising on quality.
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Sustainability: We are committed to manufacturing energy-efficient transformers that comply with standards like DOE 2016 and offer eco-friendly fluid options, such as natural ester fluid (FR3), which is biodegradable.
Frequently Asked Questions (FAQs)
Q1: What is the main difference between a pole mounted and a pad mounted transformer? A: Pole mounted transformers are installed on utility poles for overhead distribution lines, while pad mounted transformers are ground-level units placed on a concrete pad, typically used for underground distribution systems in residential subdivisions or commercial areas.
Q2: How do I choose the correct kVA rating for my application? A: The kVA rating depends on the total electrical load (demand) of your facility or service area. It is crucial to calculate the total connected load, factoring in both continuous and peak loads. Our technical sales team can assist you in this calculation to ensure you select an appropriately sized transformer.
Q3: What maintenance is required for a pole mounted transformer? A: Pole mounted transformers are generally low-maintenance. Key tasks include periodic visual inspections for leaks or damage, checking fluid levels (if it's a conservator type), and performing dielectric fluid analysis to ensure the oil is in good condition.
Q4: Can you provide transformers for both 50Hz and 60Hz grids? A: Yes, we manufacture transformers for both 50 Hz and 60 Hz frequencies to serve global markets. Our products are designed to meet the specific requirements of each frequency standard.
Q5: What are the benefits of a hermetically sealed transformer? A: A hermetically sealed transformer is completely sealed to prevent atmospheric moisture and oxygen from entering the tank. This eliminates oil oxidation and sludging, extending the transformer's lifespan and reducing maintenance needs compared to a conservator-type unit.
Q6: Are your transformers compliant with energy efficiency regulations like DOE 2016? A: Absolutely. Our pole mounted transformers are designed and tested to meet or exceed the latest energy efficiency standards, including DOE 2016, to provide you with a product that is both environmentally friendly and cost-effective over its lifecycle.
Ready to Discuss Your Project?
Don't settle for less when it comes to the heart of your power distribution system. Whether you're planning a new grid expansion, upgrading existing infrastructure, or need a reliable replacement unit, Energy Transformer has the perfect solution.
Contact our experts today to get a detailed quote or to speak with a technical specialist about your specific needs. Let us help you power the future with confidence and reliability.
Request a Quote or Talk to an Expert and discover the Energy Transformer difference.