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25 kVA Pole Mounted Transformer
Brand: WISHPOWER
Standard: GB/T10228-1997、GB6450-1986、IEC726
Factory price Pole Mounted Transformers
Vector Group: Yyn0, Dyn11
Insulation Level: LI75AC35/AC3 LI170AC70/AC3
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DESCRIPTION

Specification

Primary Voltage (V) 23000
Model TR D1-10-23000-120/240 TR D1-15-23000-120/240 TR D1-20-23000-120/240 TR D1-37.5-23000-120/240 TR D1-50-23000-120/240 TR D1-75-23000-120/240 TR D1-100-23000-120/240 TR D1-167-23000-120/240
KVA Rating 10 15 20 37.5 50 75 100 167
No-Load Loss (W) 59 75 105 141 136 192 227 267
Full Load Loss at 85°C (W) 98 141 212 298 413 532 691 1140
Total Losses at a load factor of 80% (W) 123 167 245 334 408 533 678 1245
80% load for distribution transformers (Efficiency in % at 85°C) 98.49 98.63 98.79 98.9 98.9 99.12 99.16 99.21
Impedance (85°C) 2.2~3.14 2.2~3.14 2.2~3.14 2.2~3.14 2.2~3.14 2.2~3.14 2.2~3.14 2.2~3.14
Oil Weight (L) 91 103 126 138 136 182 182 182
Total Weight (KG) 191 220 264 316 352 417 491 532
Dimension (mm) A 780 810 840 840 840 880 880 930
B 730 750 780 790 790 790 850 920
ØD 520 550 580 580 580 580 620 680
H 950 1000 1140 1180 1210 1270 1300 1350
Winding Material AL-AL AL-AL AL-AL AL-AL AL-CU AL-CU AL-CU AL-CU

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What is the 25 kVA Pole Mounted Transformer?

This electrical distribution equipment, commonly known as a pole-mounted transformer, is a device that steps high-voltage electricity from overhead power lines to a lower voltage for residential, agricultural, or small commercial use. Having a rated capacity of 25 kVA, the transformer is good for areas with mostly moderate and high electricity usage. This transformer is directly mounted on utility poles, maximizing space usage and fine-tuning power distribution for urban and rural habitats. Rugged transformers, and weather resistant and can withstand rugged environmental conditions including temperature ranging, heavy rainfall, and high winds. Inside, it is equipped with a high-grade magnetic core based on the materials for minimum energy loss and high efficiency. Thermal and electrical stresses are handled by the meticulously insulated windings, designed to deliver power.

 

15 KVA VS 25 kVA Pole Mounted Transformer

  1. Power Capacity:

Compared with the 25kVA transformer with a higher power handling capacity, the 15kVA transformer has a smaller power handling capacity than the 25kVA transformer.

  1. Electric Load Support:

The 15 kVA transformer will support fewer or less energy-dependent appliances, while the 25 kVA one will handle more and more energy-consuming devices.

  1. Physical Size and Weight:

Due to a larger and heavier 25 kVA transformer because of its higher capacity, its mounting pole structures require some slight increases as well.

  1. Voltage and Current Output:

Both transformers step down high voltage to lower voltages, but the 25 kVA transformer has a higher current output at a given voltage than does the 15 kVA model.

  1. Efficiency in High-Demand Areas:

Areas with moderate to high electricity demand need a more efficient 25 kVA transformer rather than a 15 kVA transformer which reduces the need for additional transformers.

  1. Typical Applications:

In small homes or more isolated agricultural settings, I would usually see a 15 kVA transformer, but in neighborhoods, farms, or small commercial buildings that have a higher power demand, a 25 kVA transformer is more typical.

 

Specific Applications

  1. Rural Electrification

25 kVA pole-mounted transformers are ideal for delivering power to homes, farms, and small businesses in rural and remote areas where energy demand is low. These transformer units enable the electrical grid to reach isolated areas and give communities with less electrical load a way to get stable electricity.

  1. Residential Power Distribution is considered.

Residential areas often find pole-mounted transformers installed to supply electricity to a miniature group of houses or even houses. With a capacity of 25 kVA, energy is delivered to lighting household appliances and other basic electrical needs; without overloading the grid.

  1. Small Commercial Establishments (SCEs)

Typically a 25 kVA transformer is used to serve small businesses such as retail stores, offices, gas stations, and workshops. For these transformers, power is reliable for lighting, air conditioning, refrigeration, and other essential electrical systems that are necessary for day-to-day operations.

  1. Agricultural Operations

irrigation systems, water pumps, small barns, and equipment on farms require 25 kVA pole-mounted transformers for agricultural purposes. Compact size and easy pole installation make them particularly useful in rural agricultural situations where infrastructure is limited.

  1. Outdoor Infrastructure and Street lighting

Powering streetlights, traffic lights, and other outdoor lighting systems in suburban and rural areas, the transformers are used. That’s 25kVA capacity enough to keep lighting circuits’ voltage stable over long stretches of roads and pathways.

  1. Telecommunication Towers

Telecommunications infrastructure such as cell towers and relay stations is often powered with pole-mounted transformers. The 25 kVA transformer provides a reliable and continuous power supply for keeping connectivity and communication services going in rural or suburban areas.

  1. Construction Sites

A normally constructed transformer in the range of 25 kVA power transformers will suffice to power the tools, machinery, lighting, and temporary offices in temporary construction sites with moderate energy demands. Because they’re portable and easy to install on a pole, they’re a good choice to provide temporary power supply needs.

  1. Small Industrial Units

In smaller industrial settings electricity is supplied to equipment such as motors, fans, conveyors, and other machinery on 25 kVA transformers. They are particularly appropriate for light manufacturing processes with moderate and unvarying demands for energy.

  1. Temporary Event Power Supply

Pole-mounted transformers that provide the electricity supply to tents, lighting systems, and sound equipment are common at fairs, outdoor festivals, and markets. This 25 kVA transformer provides a secure, reliable power distribution, for the events staged in open, temporary venues.

  1. Emergency and Backup Power Distribution

25 kVA pole-mounted transformers are used for emergencies such as storms or grid failures to provide backup power for critical infrastructure including small healthcare centers, community shelters, and emergency response units. They are an essential part of disaster recovery operations because they can quickly restore power in isolated areas.

 

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