Primary Voltage(V) | 33000 | ||||||||
Model | TRD3-15-33000-220Y/127 | TRD3-30-33000-220Y/127 | TRD3-45-33000-220Y/127 | TRD3-75-33000-220Y/127 | TRD3-112.5-33000-220Y/127 | TRD3-150-33000-220Y/127 | TRD3-225-33000-220Y/127 | TRD3-300-33000-220Y/127 | TRD3-500-33000-220Y/127 |
KVA Rating | 15 | 30 | 45 | 75 | 112.5 | 150 | 225 | 300 | 500 |
No-Load Loss (W) | 90 | 126 | 170 | 240 | 315 | 360 | 520 | 660 | 1050 |
Full Load Loss at 85°C (W) | 236 | 433 | 603 | 917 | 1273 | 1600 | 2402 | 3063 | 4481 |
Total Losses at Load Factor 80% (W) | 241 | 403 | 556 | 827 | 1130 | 1384 | 2057 | 2620 | 3918 |
80% Load Efficiency (%) 85°C | 98.03 | 98.35 | 98.48 | 98.64 | 98.76 | 98.86 | 98.87 | 98.92 | 99.03 |
Impedance (85°C) | 2.0–4.0 | 2.0–4.0 | 2.0–4.0 | 2.0–4.0 | 2.0–4.0 | 2.0–4.0 | 2.0–4.0 | 2.0–4.0 | 2.0–4.0 |
Oil Weight (L) | 89 | 98 | 114 | 137 | 168 | 205 | 256 | 295 | 315 |
Total Weight (KG) | 250 | 285 | 337 | 436 | 505 | 625 | 745 | 910 | 1050 |
Dimensions (mm) A | 950 | 980 | 1120 | 1180 | 1220 | 1260 | 1300 | 1350 | 1380 |
Dimensions (mm) B | 570 | 600 | 620 | 650 | 680 | 1050 | 1080 | 1220 | 1260 |
Dimensions (mm) ΦD | 520 | 550 | 580 | 580 | 580 | 620 | 620 | 660 | 660 |
Dimensions (mm) H | 950 | 950 | 1000 | 1050 | 1070 | 1150 | 1180 | 1230 | 1230 |
Winding Material | AL-AL | 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
A compact, efficient pole-mounted distribution transformer, steps high-voltage electricity from distribution lines to a lower voltage for use in residential, commercial, or industrial use. Transformers of these are mounted on poles and are generally placed in an open atmosphere. They can be easily installed, are easily maintained with low maintenance requirements, operate reliably in a variety of environmental conditions, and are widely used in distribution networks. Single-phase and three-phase pole-mounted transformers are available. In rural or sparsely populated areas, where load demand is small, they are single-phase pole-mounted and are used to feed only residential customers. This is designed to supply stable, convenient, and cheap electricity to small-scale consumers. However, in urban or industrial areas with high and complex electricity consumption, three-phase pole-mounted transformers are employed. Larger loads and the need for more power mean these transformers will be used to power machinery, commercial facilities, and other high-demand applications.
The pole-mounted distribution transformer is designed to be compact and lightweight, minimizing footprint footprint and being easily installed on poles with overhead capacities without taking large amounts or a concrete foundation. That’s why they are perfect decentralized rural distribution networks.
In contrast to ground-based transformers, pole-mounted transformers are located above the ground and provide better protection from flooding, physical damage, and also unauthorized access. Their placement also minimizes their land use.
These transformers usually have less installation and maintenance costs than any other kind of transformer, like box-type transformers. Overall infrastructure expenses are reduced by their simple setup.
Transformers, mounted in poles to step down high transmission voltages to users, serve both residential and industrial areas with different voltage requirements by providing tailor-made voltages for users.
These transformers are built to handle rough outdoor use with weatherproof tanks and corrosion-resistant materials to provide continuous high performance under extreme conditions.
Pole-mounted transformers are easy to design and their components are easy and less frequent to maintain hence, there is little to no downtime in power distribution systems.
These transformers have features that are overvoltage protection, lightning arresters, and pressure relief valves which protect the distribution network and support it.
The modular and scalable pole-mounted transformers are designed by utilities for demand growth. This flexibility is great for growing grids in rural or semi-urban areas in particular.
Installation on poles not only minimizes their footprint and visual impact over large ground-based transformers but also helps their lower profile to be less obtrusive in urban and rural settings.
They are also quicker, easier, and more convenient to adopt than other types, like pad-mounted transformers; and so are well suited for emergency power restoration and rapid grid expansion.
Get good durable poles, with the proper height, to hold the transformer without too close of clearances.
Make sure the site is open, and secure and complies with clearance from buildings, roads, and vegetation.
It will match voltage levels, and conduct load analysis to ensure that it operates safely.
Lightning arresters, insulators, and decent mounting brackets are all good stuff that is a must to include here as well.
Observe local requirements for installation and protection of the environment, especially requirements for oil containment and weatherproofing.
Carried out the functional and safety testing before commissioning.
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