Transformers
Single Phase Pad Mounted Transformer
250kVA Single Phase Pad Mounted Transformer
NPC ELECTRIC 250 kVA single phase pad mounted transformer operates safely, reliably, and efficiently and can be installed indoors and outdoors. The industrial transformer has a rated power of 250 kVA, a primary voltage of 27600/16000V single-phase and a secondary voltage of 120/240V single-phase.The transformer has a primary loop feed and dead front primary connections.
333kVA Single Phase Pad Mounted Transformer
The 333kVA Single Phase Pad Mounted Transformer is a high-performance electrical transformer designed for reliable power distribution in industrial and commercial applications. With a robust, weather-resistant enclosure, it is ideal for outdoor installations and offers efficient step-down voltage conversion. This transformer features a 333kVA capacity, providing reliable power to meet the demands of single-phase systems, and comes with customizable primary and secondary voltage configurations.
500kVA Single Phase Pad Mounted Transformer
The 500kVA Single Phase Pad Mounted Transformer is a high-capacity electrical transformer designed for reliable and efficient power distribution in commercial, industrial, and utility applications. With a robust, weatherproof enclosure, it is specifically built for outdoor use and can handle the demanding requirements of larger single-phase systems. This transformer offers a 500kVA capacity, ensuring dependable performance for a variety of load conditions.In-Depth Analysis
Single Phase Pad Mounted transformers are built to deliver high efficiency, reliable performance, and advanced safety, helping businesses reduce energy costs while ensuring stable power supply. With future-ready adaptability for renewable energy and smart grid applications.
Comparative Analysis of Efficiency and Loss
Compared to the industry average, transformers exhibit lower losses and higher efficiency across the entire load range.
Load Efficiency Comparison(%)
No-load Loss Comparison(W)
High-efficiency Core Design
High magnetic permeability and low loss silicon steel sheets are used and processed by special process to reduce hysteresis loss and eddy current loss and improve conversion efficiency.
Improved Magnetic Permeability
+28%
Reduced Iron Loss
-35%
Multiple Protection Systems
IP65 protection grade design combines multiple protection measures such as anti-corrosion, anti-UV, anti-condensation and anti-small animal intrusion.
Waterproof Performance
IP65
Anti-Corrosion Ability
15 years+
Ultra-low Noise Technology
A special shock-absorbing structure, low-noise fans, and optimized heat dissipation design ensure operating noise is far below industry standards.
Noise Reduction
-15dB
Suitability for Residential Areas
Excellent
Intelligent Cooling System
The heat dissipation system with adaptive temperature control automatically adjusts the heat dissipation efficiency according to the load and ambient temperature to reduce energy consumption.
Heat Dissipation Efficiency
+40%
Temperature Stability
±2℃
Safety Wiring System
Insulated protective cover and anti-misoperation design ensure personnel safety during installation and maintenance and reduce accident risks
Insulation Grade
Class H
Safety Protection
IP2X
Intelligent Monitoring
An optional remote monitoring system is available to monitor operating status, temperature, load and other parameters in real time, and supports fault warning and remote diagnosis.
Data Collection Frequency
one times a minute
Fault Warning Accuracy
98%
Environmental Adaptability Analysis
Pad Mounted Transformers have been rigorously tested and can operate stably under various harsh environmental conditions.
Temperature Range
-40℃ ~ +55℃
Can work normally in extreme high and low temperature environments
Humidity Adaptation
0 ~ 100% RH
Including condensation environment, no frost requirement
Seismic Resistance Level
IEC 60068-2-57
Suitable for earthquake-prone areas
Altitude
≤3000m
More than special design
Why Choose Us
Discover why our single-phase pad-mounted transformer solutions are trusted worldwide for efficiency, safety, and reliability.
Single Phase Transformers Manufacturer
We focus on delivering high-quality single-phase pad-mounted transformers designed for residential and light commercial applications. With compact size and easy installation, they ensure safe and reliable power distribution.
Compared to larger three-phase pad-mounted transformers, single-phase units are more cost-effective and space-saving, making them ideal for neighborhoods, small businesses, and rural power systems.
Compared to larger three-phase pad-mounted transformers, single-phase units are more cost-effective and space-saving, making them ideal for neighborhoods, small businesses, and rural power systems.
Pad Mounted Transformer Size Options
We offer pad mounted transformers in a wide range of sizes to match diverse project requirements. From compact single phase pad mounted transformers ideal for residential neighborhoods to large three phase pad mounted transformers designed for industrial and utility networks, every size ensures optimized performance.
Choosing the right size of a 3 phase transformer helps balance efficiency, cost, and space utilization. With standard and customizable options, our transformers deliver reliable power while fitting seamlessly into any installation environment.
Choosing the right size of a 3 phase transformer helps balance efficiency, cost, and space utilization. With standard and customizable options, our transformers deliver reliable power while fitting seamlessly into any installation environment.
Safe, Durable & Low Maintenance
Safety and durability are at the core of our pad mounted transformer design. Each unit is housed in a sealed, tamper-proof enclosure to protect against environmental conditions, vandalism, and accidental contact. Our single phase pad mounted transformers and three phase pad mounted transformers feature advanced insulation and cooling systems, ensuring smooth operation even under heavy loads.
With built-in protection mechanisms, every 3 phase transformer minimizes risks while extending service life. Thanks to their robust design, our transformers require minimal maintenance, helping customers save on costs and downtime. Invest in a solution that prioritizes safety, resilience, and long-term value.
With built-in protection mechanisms, every 3 phase transformer minimizes risks while extending service life. Thanks to their robust design, our transformers require minimal maintenance, helping customers save on costs and downtime. Invest in a solution that prioritizes safety, resilience, and long-term value.
Custom Solutions and Compatibility
We provide customized single-phase pad-mounted transformer solutions to fit specific voltage and capacity requirements.
For larger projects, we also supply three-phase pad-mounted transformers and 3-phase transformers, ensuring complete coverage across residential, commercial, and industrial applications. All products comply with global standards such as IEC, IEEE, and ANSI, ensuring compatibility and reliable integration worldwide.
For larger projects, we also supply three-phase pad-mounted transformers and 3-phase transformers, ensuring complete coverage across residential, commercial, and industrial applications. All products comply with global standards such as IEC, IEEE, and ANSI, ensuring compatibility and reliable integration worldwide.
Product Show
Explore the detailed design and practical application scenarios of single-phase pad-mounted transformers
Single Phase Pad Mounted Transformer
Single Phase Transformer Internal Structure
15kVA Single Phase Transformer
15kVA Single Phase Transformer Appearance
15kVA Single Phase Transformer Side
15kVA Single Phase Pad Mounted Transformer
75kVA Single Phase Transformer
75kVA Single Phase Pad Mounted Transformer
Testing and Certification
Tested with precision and certified to meet international standards as
well as strict industry requirements.
Bare Cable Test Report
SGS Inspection Report
Certificate of Acceptance
ISO Quality Certificate
ISO Environmental Certificate
ISO Occupational Certificate
UL Laboratory Certificate
UL Product Certificate
Project Cases
Single-phase pad-mounted transformers have been successfully applied in many projects and have been highly praised by customers.
Spain Industrial Park
CompletedProvide stable and reliable power conversion solutions for industrial parks to meet diverse production needs.
Country：Spain
Model：45kVA Single Phase Pad Mounted Transformer x 6
Mongolia Residential Area
CompletedEnsure the power safety of surrounding residents and meet daily work needs
Country：Mongolia
Model：75KV Single Phase Pad Mounted Transformer x 10
Venezuela Factory
CompletedSingle-phase pad-mounted transformers provide safe, efficient, and reliable power distribution in Venezuela.
Country：Venezuela
Model：75kVA Single Phase Pad Mounted Transformer x 12
Technical Advantages
● 30+ years of manufacturing experience
● ISO and UL certified production
● Customized cable and transformer solutions
FAQ From Customers
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What is a single phase pad mounted transformer and how does it work?
A single phase pad mounted transformer is a distribution transformer installed at ground level in a secure enclosure. It converts higher utility voltage into lower usable voltage for homes, small businesses, and rural areas. Compact and safe, this single phase transformer provides efficient power delivery with minimal maintenance needs. -
When should I choose a single phase transformer instead of a three phase unit?
A single phase transformer is ideal for residential neighborhoods, small commercial buildings, and light-load applications where demand is lower. Compared to a three phase transformer, it is more affordable, compact, and easy to install. For large industrial facilities, however, a three phase system usually provides better efficiency and higher capacity. -
Can a single phase to three phase transformer convert power for industrial use?
Yes, a single phase to three phase transformer is designed to convert single phase power into three phase power. It is often used in areas where only single phase supply is available, but machinery requires three phase. By installing a single to three phase transformer, businesses can run industrial equipment without rebuilding the entire power network. -
How does a 3 phase from single phase transformer help in upgrading power supply?
A 3 phase from single phase transformer provides a practical solution for upgrading existing power infrastructure. It enables facilities with only single phase input to generate three phase output, supporting motors, pumps, and heavy equipment. This makes it an efficient choice for workshops, farms, and small factories expanding their energy requirements. -
What are the benefits of using a single to three phase transformer for businesses?
Using a single to three phase transformer allows businesses to operate three phase equipment even when only single phase power is available. It reduces the cost of upgrading the utility connection and ensures machines run smoothly. This solution improves energy efficiency, boosts productivity, and extends equipment life for commercial and industrial users.
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