Single Phase Pole Mounted Transformer,electrical Transformer 15kva
1. Product Overview
The 15kVA Single Phase Pole Mounted Transformer is a compact, high-efficiency overhead electrical transformer specially engineered for single-phase low-capacity power distribution systems. As one of the most widely used outdoor distribution transformers, this 15kVA single phase electrical transformer adopts mature oil-immersed natural cooling technology and integrated pole-mounted structural design, perfectly adapting to overhead line power conversion and decentralized power supply scenarios. Manufactured in strict accordance with IEC, ANSI and international utility industry standards, the device features low power loss, strong weather resistance and stable voltage output performance.
This overhead single phase distribution transformer is configured with high-purity copper windings and high-quality grain-oriented silicon steel cores, effectively reducing no-load loss and load operation loss during long-term service. Designed for outdoor pole installation, it eliminates the need for dedicated equipment rooms, saving installation space and construction costs significantly. The fully sealed oil tank structure prevents moisture and dust infiltration, ensuring stable insulation performance in complex outdoor environments. Widely recognized as a reliable mini power transformer, it is the core power conversion equipment for rural electrification, remote area power supply and scattered residential power distribution projects worldwide.
2. Core Technical Parameters
The 15kVA single phase pole mounted electrical transformer adopts standardized industrial design and optimized electromagnetic structure, with stable parameters and strong compatibility to meet global single-phase power grid operation requirements.
• Rated Capacity: 15kVA (standard low-capacity single-phase power distribution specification)
• Phase Type: Single phase overhead power transformer for independent single-line power supply systems
• Working Frequency: 50Hz / 60Hz dual universal, suitable for global power grid standards
• Cooling Method: ONAN oil-immersed natural air cooling, low noise and maintenance-free heat dissipation
• Winding Material: High-conductivity oxygen-free copper coil, low resistance and strong durability
• Core Material: High-performance silicon steel sheet, ultra-low no-load loss and high energy efficiency
• Installation Method: Outdoor pole-mounted overhead installation, simple and fast construction
• Insulation Structure: Fully sealed insulating oil protection, excellent moisture-proof and anti-aging performance
• Service Life: Up to 25 years of stable service life under normal outdoor operating conditions
• Protection Performance: Built-in overload, overvoltage and short-circuit protection functions
3. Core Product Uses
The 15kVA single phase pole mounted electrical transformer focuses on single-phase medium-to-low voltage conversion, terminal power distribution and power supply stabilization for decentralized power systems. Its core function is to step down high-voltage overhead line power to standard low-voltage single-phase power, providing safe and usable electric energy for scattered terminal power consumption equipment.
As an essential outdoor distribution transformer, it realizes electrical isolation between high-voltage power lines and low-voltage user equipment, effectively avoiding equipment damage and power failure accidents caused by grid voltage fluctuation, surge impact and line faults. This low-loss oil immersed power transformer optimizes single-phase power transmission efficiency, reduces line power consumption loss, and solves the power supply difficulty of dispersed power consumption points that cannot be covered by three-phase power grids. It also plays a key role in voltage stabilization and power quality improvement for rural and remote area power distribution systems, ensuring continuous and stable daily power supply for end users.
4. Wide Application Scenarios
Thanks to its compact size, convenient installation, low energy consumption and strong environmental adaptability, this 15kVA single phase pole mounted transformer covers multiple decentralized single-phase power supply scenarios, widely used in civil, agricultural, commercial and outdoor engineering fields.
4.1 Rural Electrification & Village Power Supply
It is the mainstream power conversion equipment for rural power grid renovation, scattered village power supply and rural household power distribution. The 15kVA overhead electrical transformer adapts to rural overhead line layout characteristics, stably converts grid voltage to meet daily power consumption needs of rural households, farm lighting and small household electrical appliances, and solves the problem of insufficient terminal voltage in rural long-distance power transmission.
4.2 Remote Area & Isolated Site Power Supply
Suitable for mountainous areas, pastoral areas, remote scenic spots, field monitoring stations and isolated farmland power supply scenarios. This outdoor pole-mounted power transformer features flexible installation and strong environmental adaptability, which can independently provide stable single-phase power for remote areas without three-phase power grid coverage, meeting basic living and monitoring power demand.
4.3 Small Civil & Commercial Facilities
Widely applied for suburban single-family buildings, small shop power supply, street lighting systems, roadside monitoring equipment and community public auxiliary facilities. The mini single phase distribution transformer provides accurate low-capacity power supply for small civil and commercial equipment, avoiding power waste caused by large-capacity transformer configuration.
4.4 Agricultural & Pastoral Engineering Projects
Perfectly matching farmland irrigation equipment, pastoral breeding base power supply, agricultural small machinery power consumption and rural green energy supporting power supply. The energy-saving 15kVA electrical transformer adapts to long-term outdoor operation in farmland and pastoral environments, providing reliable power guarantee for agricultural production and rural auxiliary engineering projects.
5. Outstanding Product Features
5.1 Compact Pole-Mounted Design & Easy Installation
Different from traditional ground-mounted transformers, this single phase pole mounted transformer adopts an integrated miniaturized structure with light weight and small floor space. It supports direct overhead pole installation without building special distribution rooms or foundation platforms, greatly reducing engineering construction difficulty, shortening installation cycle and saving overall project investment cost. The reserved standard mounting interface is compatible with most utility pole specifications, realizing fast on-site assembly.
5.2 Ultra-Low Loss & High Energy-Saving Performance
Adopting high-grade silicon steel core and high-purity copper winding process, the 15kVA outdoor electrical transformer effectively reduces no-load loss and operating power consumption. The optimized electromagnetic circuit design minimizes magnetic leakage and heat loss during power conversion. Compared with traditional old-fashioned single-phase transformers, its energy-saving efficiency is significantly improved, effectively reducing long-term operation power costs for power grid enterprises and end users, conforming to global energy-saving and emission reduction policies.
5.3 Fully Sealed Structure & Maintenance-Free Operation
The all-welded fully sealed oil tank structure completely isolates internal insulating oil from external air, rainwater and dust, preventing oil oxidation deterioration and insulation performance attenuation. There is no need for regular oil replacement, internal cleaning and insulation detection during daily operation, realizing long-term maintenance-free operation. This design greatly reduces daily operation and maintenance workload and later service costs for power distribution systems.
5.4 Strong Weather Resistance & Environmental Adaptability
The whole machine adopts anti-corrosion, rust-proof and ultraviolet-proof surface treatment, which can adapt to harsh outdoor environments such as high temperature, low temperature, strong wind, rain erosion and dusty weather. The oil-immersed cooling system maintains stable heat dissipation effect in all seasons, no overheating failure occurs under continuous operation. It can operate stably outdoors for 24 hours a day all year round, with strong environmental anti-interference ability.
5.5 Safe & Stable Operation with Multiple Protections
This single phase distribution transformer is equipped with perfect overvoltage, overcurrent, short-circuit and overload protection mechanisms, which can automatically cut off the circuit in case of grid abnormality or equipment failure to protect terminal electrical equipment and line safety. The high-strength insulating material and stable winding structure effectively resist lightning impulse and grid voltage surge, ensuring safe and reliable operation of outdoor power distribution systems.
5.6 Low Noise & Eco-Friendly Operation
Through optimized core lamination and winding layout design, electromagnetic vibration and operating noise are effectively suppressed. The operating noise is far lower than industry standard values, causing no noise pollution to surrounding residential and ecological environments. The fully enclosed structure avoids insulating oil leakage, with zero environmental pollution during operation, which is green and environmentally friendly and suitable for residential and scenic area power supply scenarios.
6. FAQ (Frequently Asked Questions)
Q1: What kind of load is the 15kVA single phase pole mounted transformer suitable for?
Under the standard 0.8 power factor, the 15kVA single phase electrical transformer can stably drive about 12kW effective load power. It is specially designed for low-capacity single-phase power consumption scenarios, suitable for scattered rural households, single-building civil power supply, street lighting, small agricultural irrigation equipment and low-power monitoring equipment. It is not applicable for high-power industrial equipment or centralized heavy-load power supply. For long-term stable operation, it is recommended to control the actual operating load within 80% of the rated capacity to reserve sufficient safety margin.
Q2: Is this 15kVA overhead pole-mounted transformer suitable for long-term outdoor rainy and humid environments?
Yes, this outdoor single phase distribution transformer is professionally optimized for harsh outdoor working conditions. It adopts a fully sealed welded oil tank structure with excellent waterproof, moisture-proof and rainproof performance, which can effectively prevent rainwater and humid air from entering the equipment interior. The external anti-corrosion and weather-resistant coating resists ultraviolet aging and rain erosion, and the internal insulating oil maintains stable insulation performance in humid environments. It can operate stably for a long time in rainy, humid, high-temperature and low-temperature outdoor environments without frequent maintenance.
Q3: What are the advantages of single phase pole mounted transformers compared with three-phase transformers in rural power grid projects?
In rural and scattered power supply scenarios, 15kVA single phase pole mounted electrical transformers have obvious targeted advantages. Firstly, it adapts to single-phase power consumption characteristics of rural households, avoiding three-phase load imbalance and power waste caused by three-phase transformer configuration. Secondly, the pole-mounted installation occupies no land resources, with low construction cost and flexible layout, suitable for dispersed village power supply points. In addition, the single-phase transformer has simpler structure, lower failure rate and maintenance cost, and higher operation stability for low-capacity decentralized power supply, making it the preferred equipment for rural terminal power grid distribution and remote area electrification projects.
