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3 Phase Power Distribution Transformer
3 Phase Power Distribution Transformer Description
The 3 Phase Power Distribution Transformer is a critical device in electrical power systems, designed to convert high-voltage electricity from the grid to a lower voltage suitable for industrial, commercial, and residential use. It features three windings, one for each phase, enabling it to efficiently handle the power needs of three-phase electrical systems. This transformer ensures balanced power distribution across all phases, improving efficiency and reducing energy losses. Widely used in various applications, it provides reliable and stable voltage levels, making it essential for modern power distribution networks.
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 |
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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