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 |
If you are interested in our transformers and related transformer accessories, please get more information and professional solutions through this website or directly through info@wishpower.net
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.
Compared with the 25kVA transformer with a higher power handling capacity, the 15kVA transformer has a smaller power handling capacity than the 25kVA transformer.
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.
Due to a larger and heavier 25 kVA transformer because of its higher capacity, its mounting pole structures require some slight increases as well.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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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