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Three Phase Overhead Transformer
Three phase overhead transformer Description
Three phase overhead transformer is a key component in electrical distribution networks, designed to step down high-voltage electricity from transmission lines to lower voltages suitable for industrial, commercial, and large residential use. Mounted on utility poles, these transformers handle three-phase power, ensuring balanced load distribution and efficient energy transfer. Typically oil-filled, they use insulating oil for cooling and protection, making them reliable in various environmental conditions. Three-phase overhead transformers are essential for powering heavy machinery, HVAC systems, and large-scale electrical systems, offering durability and long-term performance in diverse applications.
Pole Mounted Transformer
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Key attributes |
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Industry-specific attributes |
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Product |
Single Phase Oil Filled Pole Mounted Transformer |
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Phase |
Single |
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Coil Number |
Autotransformer |
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Other attributes |
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Place of Origin |
Zhejiang, China |
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Model Number |
Single phase transformer |
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Rated capacity |
From 10kva to 333kva |
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High Voltage |
34.5kV and below |
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Low Voltage |
120/240/277/480V |
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Frequency |
50/60Hz |
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Standard |
IEC, ANSI, IEEE, CSA |
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Vector group |
Ii0, Ii6 |
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Material |
Aluminum/Copper |
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Application |
Rural power grid, Remote mountainous areas, scattered villages, Agricultural production, lighting, Power consumption, Railway, Urban power grid |
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Type |
Oil-immersed Transformer |
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Feature |
Low Loss |
The following table is the standard parameter of the conventional pole mounted transformer. If you need other capacity and voltage levels, please contact the TRANSpower to obtain accurate technical parameters and offers.
Below specs are ONLY For Reference.
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CAPACITY (kVA) |
η(%) |
ε(%) |
Io(%) |
CORE LOSS (W) |
COPPER LOSS (W) |
DIMENSION(MM) |
OIL (L) |
TOTAL W.T (kg) |
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W |
D |
H |
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10 |
97.2 |
3 |
1.9 |
45 |
180 |
440 |
520 |
940 |
30 |
100 |
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15 |
97.3 |
3 |
1.8 |
58 |
215 |
450 |
530 |
970 |
30 |
130 |
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25 |
97.5 |
2.8 |
1.7 |
82 |
295 |
500 |
580 |
980 |
40 |
180 |
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37.5 |
97.7 |
2.6 |
1.6 |
110 |
400 |
520 |
600 |
1000 |
40 |
220 |
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50 |
98.1 |
1.9 |
1.5 |
140 |
490 |
540 |
630 |
1060 |
45 |
280 |
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75 |
98.2 |
1.8 |
1.4 |
200 |
700 |
590 |
670 |
1100 |
55 |
380 |
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100 |
98.3 |
1.7 |
1.3 |
260 |
900 |
680 |
680 |
1120 |
60 |
450 |
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167 |
98.4 |
1.6 |
1.2 |
450 |
1500 |
710 |
800 |
1190 |
80 |
580 |
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250 |
98.5 |
1.5 |
1.1 |
650 |
2250 |
980 |
950 |
1350 |
215 |
980 |
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333 |
98.6 |
1.4 |
1 |
800 |
3000 |
1040 |
960 |
1400 |
240 |
1100 |
Test Item
√ Winding Resistance Test
√ Insulation Resistance Test
√ Voltage Ratio Error Test
√ Short-circuit Impedance Test
√ No-load Loss (Wattage) Test
√ Load Loss (Wattage) Test
√ Induced Voltage Withstand Test
√ Separate Source Voltage Withstand Test
√ Pressure Integrity Test Test
25kVA Single Phase Oil Filled Pole Mounted transformer dimensions and weight details
75kVA Single Phase Oil Filled Pole Mounted transformer dimensions and weight details
167kVA Single Phase Oil Filled Pole Mounted transformer dimensions and weight details
Single Phase Oil Filled Pole Mounted transformer Diagram
Pole Mounted Transformer Pictures
Pole Mounted Transformer Packaging
Frequently Asked Questions (FAQ)
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