Single-phase pole-mounted transformers are smaller due to varying power distribution needs and load characteristics compared to three-phase transformers. Size is influenced by capacity and losses, with higher-capacity transformers requiring larger dimensions to accommodate components and cooling mechanisms. Minimizing losses for efficient power transmission affects the physical size. Ultimately, transformer size is determined by phase configuration, power capacity, efficiency requirements, and associated losses. These factors shape the optimal design to ensure reliable power distribution.
Single-phase pole-mounted transformers vary in size based on power capacity, typically ranging from 10 kVA to 333 kVA. The physical dimensions are influenced by factors like insulation type, cooling method, and specific design requirements. For GNEE's conventional single-phase pole-mounted transformers, the standard size can be found in the Pole Mounted Transformer Specifications.
pole mounted three phase transformer
| Single-Phase Distribution Transformer | ||||||
| Rated Power | High Voltage | Low Voltage | W(mm) | D(mm) | H(mm) | Weight(kg) |
| 5 kVA | 34.5kV/19.92kV 13.8kV/7.9kV 13.2kV/7.6kV 12.47kV/7.2kV or others |
120-240V 240-480V 347V 600V |
400 | 530 | 960 | 115 |
| 10 kVA | 430 | 530 | 980 | 150 | ||
| 15 kVA | 480 | 580 | 1000 | 205 | ||
| 25 kVA | 500 | 580 | 1030 | 245 | ||
| 37.5 kVA | 560 | 640 | 1080 | 335 | ||
| 50 kVA | 560 | 640 | 1130 | 370 | ||
| 75 kVA | 780 | 800 | 1170 | 505 | ||
| 100 kVA | 710 | 800 | 1230 | 530 | ||
| 167 kVA | 795 | 895 | 1335 | 680 | ||
Single Phase Pole Mounted Transformer Structural Features
1. The tank lids have high-voltage porcelain bushings that come with ring terminals, which can accommodate either aluminum or copper cables.
2. The circular sewing structure of the tank cover ensures even stress distribution and reliable sealing.
3. The ring bolts on the tank wall serve as the low-voltage bushing and terminal and are tin-plated.
4. This item comes with a pressure relief valve that is capable of self-sealing.
5. According to ANSI standards, the transformer's suspension hooks at the top and bottom comply.
6. The ground terminal on the tank is a ring bolt ground terminal.
75 kva pole mounted transformer
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GNEE Teams
GNEE have 16 years of experience in international power projects and have helped many customers around the world complete power projects. For example, Canada, Mexico, Panama, Ecuador, Guatemala, Honduras, Chile, El Salvador, Australia, New Zealand, Spain, Belgium, Algeria, South Africa, Ethiopia, Myanmar, Kazakhstan, etc. Daelim also have very good after-sales installation service team abroad, so if you have transformer needs, you can contact us.
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