Single-phase Pole Mounted Transformer
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Single-phase Pole Mounted Transformer

Single-phase Pole Mounted Transformer

Our single-phase pole-mounted transformers are traditional, cost-effective distribution solutions for North American single-phase networks, featuring compact design and flexible pole-mounted installation.

• High efficiency meets DOE 2016 and CSA 2023 standards, with efficiency up to 99.33% (DOE) and 99.28% (CSA) for reduced grid operational losses.

• HV side supports multiple North American voltages including 34.5kV/19.92kV, 13.8kV/7.9kV, 13.2kV/7.6kV, and 12.47kV/7.2kV; LV side supports 120-240V, 240-480V, 347V, and 600V.

• Rated from 5 kVA to 167 kVA with single-phase oil-immersed design; HV side typically equipped with fuses or surge arresters for protection.

• Standard pole-mounted installation requires minimal infrastructure and allows for rapid deployment, saving ground space.

• Robust enclosure with effective heat dissipation, designed to withstand harsh outdoor weather conditions for stable, reliable operation.

• Fast delivery, reliable quality, responsive service, and extensive project experience backed by our company.

 

Products Description

 

This series comprises single-phase pole-mounted transformers, specifically designed for single-phase distribution networks in North America and regions with similar standards, with a rated capacity range from 5 to 167 kVA. Utilizing the traditional and reliable pole-mounted installation method, these products feature a compact design, flexible installation, and cost-effectiveness, making them an ideal choice for meeting single-phase power supply needs in scattered residential areas, rural regions, small commercial establishments, and lighting systems. The transformer core and windings are manufactured using high-quality materials and advanced processes to ensure high efficiency, low losses, and long operational life.

 

Technical Specifications

 

Rated capacity
(kVA)

Rated voltage and tapping range

Efficiency

HV

LV

DOE(2016)

CSA(2023)

5

34.5kV/19.92kV
13.8kV/7.9kV
13.2kV/7.6kV
12.47kV/7.2kV
or others

120-240V
240-480V
347V
600V
or others

98.58

98.47

10

98.7

98.6

15

98.82

98.73

25

98.95

98.87

37.5

99.05

98.97

50

99.11

99.04

75

99.19

99.13

100

99.25

99.19

167

99.33

99.28

Rated Capacity: Offers a comprehensive range of standard capacities including 5, 10, 15, 25, 37.5, 50, 75, 100, and 167 kVA, covering various small single-phase load applications.

High Voltage (HV) Side: Supports multiple typical North American single-phase distribution voltage combinations, such as 34.5kV/19.92kV, 13.8kV/7.9kV, 13.2kV/7.6kV, 12.47kV/7.2kV, among others. Custom voltage specifications are also available.

Low Voltage (LV) Side: Provides common low-voltage output options including 120-240V, 240-480V, 347V, and 600V, compatible with various types of single-phase electrical equipment.

High-Efficiency Standards: The entire series complies with the U.S. Department of Energy (DOE) 2016 standard and the Canadian Standards Association (CSA) 2023 standard for efficiency. Efficiency values range from 98.58%/98.47% (5 kVA) up to 99.33%/99.28% (167 kVA), effectively reducing grid operational losses.

Structural Design: Employs a single-phase oil-immersed design with a robust enclosure and effective heat dissipation. Installation is pole-mounted, saving ground space.

Safety & Reliability: The HV side is typically equipped with fuses or surge arresters for protection. The design ensures reliable insulation and facilitates easy maintenance.

 

Applications

 

Single-phase residential area distribution in North America, South America, Oceania, and parts of Asia.

Power supply for rural areas, farms, remote locations, and small communities.

Single-phase power supply for public facilities such as streetlights, traffic signals, and billboards.

Power sources for small shops, individual residences, and temporary structures.

Grid connection points for communication base stations and distributed single-phase photovoltaic systems.

 

Advantages

 

Cost-Effective: Low initial investment and operational maintenance costs, offering a highly cost-efficient solution for single-phase power supply scenarios.

Easy Installation: Standard pole-mounted installation requires minimal infrastructure and allows for rapid deployment.

High Efficiency & Energy Saving: High-efficiency design reduces long-term electricity expenses and aligns with green grid development trends.

Strong Environmental Adaptability: Designed to withstand harsh outdoor weather conditions, ensuring stable and reliable operation.

Flexible Configuration: Can be equipped with various protective devices, connection methods, and accessories based on actual site requirements.

With its mature technology, excellent performance, and strong economic benefits, this series of single-phase pole-mounted transformers is a widely used standard product in global single-phase distribution. Customization services are available to meet specific requirements.

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