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Description
Three Phase Distribution Transformer is a high-quality electrical device designed to efficiently manage and distribute electrical power in three-phase systems. It steps down high-voltage electricity from the grid to a lower, usable voltage for industrial, commercial, and residential applications. This transformer features robust construction, with copper or aluminum windings and high-grade insulation materials, ensuring durability and reliable performance. The three-phase design allows for balanced power distribution across all phases, reducing energy losses and improving overall efficiency. Widely used in power distribution networks, this transformer is ideal for ensuring stable and consistent voltage supply, even in demanding environments. Factory supply ensures that the transformer meets specific industry standards and customer requirements, providing a reliable solution for a wide range of power distribution needs.
Pad-mounted transformer
|
Power Rating |
45kVA~6000kVA |
|
Primary Voltage Ratings |
up to 35kV |
|
Secondary Voltage Ratings |
up to 24.94kV |
|
H.V. Tap Range |
±2×2.5% or others |
|
Connection Type |
Delta/Wye |
|
Winding Conductor |
Copper or Aluminum |
|
TYPE |
Loop feed / Radial feed |
|
Configuration |
Live front / dead front |
|
BIL |
30-150kV |
|
Standards |
ANSI, IEEE, DOE, CSA, NEMA, UL |
|
Application |
Residential Areas, Hotels, Single Family Houses, Parks, Distribution Systems |
|
Oil Type |
Mineral Oil or Biodegradable Natural Vegetable Oil, Non PCB Fluid |
|
Finish Color |
Bell Green |
|
Enclosure Rating |
NEMA 3R Weatherproof Wiring Cabinet, Sealed Tank |
Pole Mounted Transformer
|
Key attributes |
|
|
Industry-specific attributes |
|
|
Product |
Single Phase Oil Filled Pole Mounted Transformer |
|
Phase |
Single |
|
Coil Number |
Autotransformer |
|
Other attributes |
|
|
Place of Origin |
Zhejiang, China |
|
Model Number |
Single phase transformer |
|
Rated capacity |
From 10kva to 333kva |
|
High Voltage |
34.5kV and below |
|
Low Voltage |
120/240/277/480V |
|
Frequency |
50/60Hz |
|
Standard |
IEC, ANSI, IEEE, CSA |
|
Vector group |
Ii0, Ii6 |
|
Material |
Aluminum/Copper |
|
Application |
Rural power grid, Remote mountainous areas, scattered villages, Agricultural production, lighting, Power consumption, Railway, Urban power grid |
|
Type |
Oil-immersed Transformer |
|
Feature |
Low Loss |
The following table is the standard parameter of the conventional pole mounted transformer.
|
CAPACITY (kVA) |
η(%) |
ε(%) |
Io(%) |
CORE LOSS (W) |
COPPER LOSS (W) |
DIMENSION(MM) |
OIL (L) |
TOTAL W.T (kg) |
||
|
W |
D |
H |
||||||||
|
10 |
97.2 |
3 |
1.9 |
45 |
180 |
440 |
520 |
940 |
30 |
100 |
|
15 |
97.3 |
3 |
1.8 |
58 |
215 |
450 |
530 |
970 |
30 |
130 |
|
25 |
97.5 |
2.8 |
1.7 |
82 |
295 |
500 |
580 |
980 |
40 |
180 |
|
37.5 |
97.7 |
2.6 |
1.6 |
110 |
400 |
520 |
600 |
1000 |
40 |
220 |
|
50 |
98.1 |
1.9 |
1.5 |
140 |
490 |
540 |
630 |
1060 |
45 |
280 |
|
75 |
98.2 |
1.8 |
1.4 |
200 |
700 |
590 |
670 |
1100 |
55 |
380 |
|
100 |
98.3 |
1.7 |
1.3 |
260 |
900 |
680 |
680 |
1120 |
60 |
450 |
|
167 |
98.4 |
1.6 |
1.2 |
450 |
1500 |
710 |
800 |
1190 |
80 |
580 |
|
250 |
98.5 |
1.5 |
1.1 |
650 |
2250 |
980 |
950 |
1350 |
215 |
980 |
|
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
Distribution Transformer Pictures
Distribution Transformer Packaging
Frequently Asked Questions (FAQ)
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