Single Phase Pole Mounted Distribution Transformer

A pole-mounted transformer is an electrical device mounted on a utility pole, designed to step down high voltage from transmission lines to a lower, usable voltage for residential, commercial, or industrial consumers. These transformers are compact, space-saving, and reduce the need for additional infrastructure. Available in a variety of sizes and capacities, typically ranging from a few kVA to several hundred kVA, they are ideal for smaller loads and distribution networks with limited space.
| Parameters of single phase pole mounted distribution transformer (silicon steel sheet iron core) | ||||||||||||
| Model | Rated Capacity(kVA) | Voltage (V) | Loss(W) | Dimensions (mm) | Weight (kg) | |||||||
| H.V. | lap Range | L.V. | No-load | On-load | A | B | C | D | Oil Weight | Total Weight | ||
| Dll-3 | 3 | 33000 30000 17321 11547 13800 7967 7620 6350 | ±2x2.5% | 120 220 240 250 | 9 | 45 | 800 | 400 | 500 | 300 | 10 | 70 |
| Dll-5 | 5 | 19 | 75 | 860 | 430 | 510 | 340 | 15 | 92 | |||
| Dll-10 | 10 | 36 | 120 | 910 | 470 | 550 | 380 | 22 | 150 | |||
| Dll-15 | 15 | 50 | 195 | 970 | 500 | 580 | 410 | 30 | 210 | |||
| Dll-25 | 25 | 80 | 290 | 1025 | 550 | 630 | 450 | 45 | 258 | |||
| Dll-37.5 | 37.5 | 105 | 360 | 1225 | 630 | 680 | 520 | 50 | 340 | |||
| Dll-50 | 50 | 135 | 500 | 1235 | 630 | 680 | 520 | 62 | 395 | |||
| Dll-75 | 75 | 190 | 650 | 1300 | 680 | 720 | 550 | 88 | 480 | |||
| Dll-100 | 100 | 210 | 850 | 1350 | 780 | 810 | 610 | 94 | 530 | |||
| Dll-167 | 167 | 350 | 1410 | 1460 | 830 | 890 | 660 | 138 | 680 | |||
| Dll-250 | 250 | 500 | 2000 | 1570 | 960 | 950 | 660 | 250 | 990 | |||
| Dll-333 | 333 | 650 | 2500 | 1660 | 960 | 960 | 660 | 300 | 1160 | |||
Space Efficiency:
Pole-mounted transformers are compact and directly attach to utility poles, saving valuable ground space. This is especially beneficial in densely populated urban areas or locations with limited land availability.
Cost-Effectiveness:
By utilizing existing poles, installation costs are significantly reduced. There's no need for additional land purchase or transformer stations, cutting capital expenditures and saving on infrastructure costs.
Simplified Installation:
The straightforward mounting process enables quicker and easier installation, reducing deployment times and labor costs.
Scalability:
Pole-mounted transformers come in various sizes and capacities, offering scalability to meet changing loads and future demand without requiring significant infrastructure changes.
Reduced Environmental Impact:
These transformers do not require land clearing or construction, reducing their environmental footprint—an advantage in conservation areas or regions with ecological concerns.









