
Power Rating: 3000 kVA, 3 MVA
Primary Voltage Ratings: 11kV , 44 kV, 4.16 kV, 13.8 kV, 24.94 kV, 34.5 kV
Secondary Voltage Ratings: 415V, 600v, 400V, 480v
H.V. Tap Range: 10175V-11275V
Connection: Dyn11
TYPE: SF-3000/11/0.415
BIL: 30-95kV
Standards: AS/NZS 60076, IEC60076-1, IEC60076-3
Product Introduction
A 3000 KVA substation transformer is a significant piece of electrical equipment used to step down high voltage from the transmission lines to a lower voltage suitable for distribution to consumers or industrial applications. It is designed to handle a substantial capacity of electrical power, making it suitable for medium to large-scale utility, commercial, and industrial applications


3000 KVA substation transformer used in Electric power distribution
Electric power distribution refers to the final stage in the delivery of electrical energy from the generating source to the consumers. It involves the transportation of electricity from the transmission system to the distribution system, which then supplies power to homes, businesses, and industries. Here are the key components and processes involved in electric power distribution:
- Transmission System: High-voltage transmission lines carry electricity over long distances from power plants to substations.
- Substations: These facilities are responsible for stepping down the high voltage from the transmission lines to lower voltages suitable for local distribution.
- Transformers: Key components within substations, transformers reduce the voltage levels. For example, a 3000 KVA substation transformer can be used to handle significant power loads in medium to large-scale applications.
- Distribution Lines: These carry the stepped-down voltage to various distribution points, such as neighborhoods, commercial areas, and industrial parks.
- Service Drops: The final connection from the distribution lines to individual consumers, bringing electricity directly to homes and businesses.
- Power Quality: Ensuring a stable voltage and frequency, and minimizing disturbances like harmonics and voltage sags.
- Reliability: The distribution system must be reliable, with backup systems and maintenance routines to prevent and quickly address outages.
- Safety: Adhering to safety standards and regulations to protect both the public and the infrastructure from electrical hazards.
- Automation and Smart Grid Technology: Modern distribution systems use automation and smart grid technologies for efficient monitoring and control, demand management, and integration of renewable energy sources.
- Metering: The use of electricity meters to measure the amount of power consumed by customers for billing purposes.
- Demand Response: Programs that encourage consumers to reduce their electricity use during peak demand periods, often through financial incentives.
- Integration of Distributed Generation: Allowing for the connection of small-scale power generation sources, such as solar panels or wind turbines, to the grid.
- Regulation and Standards: Compliance with local, national, and international regulations and standards for the design, operation, and maintenance of the distribution network.
Electric power distribution is a critical infrastructure that requires careful planning, regular maintenance, and ongoing upgrades to meet the growing and changing demands of consumers while ensuring safety and reliability.
Quality Standards Of Product

1.Quality management system GB/T 19001-2016 ISO 9001: 2015
The operation of the whole YAWEI system is strictly controlled and managed. This ensures the quality of products and material in all stages, from receiving customer requests to design, materials, production, installation, testing, packaging, delivery, after-sales, all of which operate under strict and logically linked processes.
2.CERTIFICATEOFCOMPLIANCE of UL and CUL
YaWei pad mounted transformer have been evaluated by UL in accordance with the U.S and Canada Standard(s). Our transformer certified by UL based on Canadian standards (CSA standards) .
3.Accreditation certificate CE
Standard: EN 60076-1:2011.EN 60076-2:2011EN 60076-14:2013 confirms that YAWEI technical quality meets the requirements of all specific international standards for testing and calibration laboratories. All YAWEI products are fully tested in a qualified testing room before leaving the factory, ensuring stable quality and providing absolute peace of mind for customers.
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YAWEI 110KV Three Phase Copper 100% Power Transformer |
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|
Rated Capacity(kVA) |
No-load Loss(kW) |
On-load Loss(kW) |
Off-load Current |
Short Circuit Impedance |
Dimension (LxWxH) (mm) |
Total Weight (kg) |
|
6300 |
10 |
36.9 |
0.6% |
10.5% |
4540 x4350x4580 |
21100 |
|
8000 |
12 |
45 |
0.6% |
4860x4400x4630 |
24600 |
|
|
10000 |
14.2 |
53.1 |
0.5% |
4900x4450x4830 |
27900 |
|
|
12500 |
16.8 |
63 |
0.5% |
5010x4500x4960 |
31600 |
|
|
16000 |
20 |
77 |
0.45% |
5620x4520x5080 |
35600 |
|
|
20000 |
24 |
91.7 |
0.4% |
5730x4550x5200 |
39800 |
|
|
25000 |
28.4 |
110.7 |
0.4% |
5820x4590x5290 |
45200 |
|
|
31500 |
33.5 |
133.2 |
0.35% |
5930x4820x5400 |
49600 |
|
|
40000 |
40.4 |
156.6 |
0.3% |
6100x4930x5500 |
57100 |
|
|
50000 |
47 |
194.4 |
0.25% |
6450x5050x5590 |
64700 |
|
|
63000 |
56.8 |
234 |
0.25% |
6970x5190x5690 |
71800 |
|
|
YAWEI 220KV Three Phase Copper Power Transformer Main Technical parameters |
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|
Rated Capacity(kVA) |
High Voltage(kV) |
Connection Symbol |
No-load Loss(kW) |
On-load Loss(kW) |
Off-load Current (%) |
|
31500 |
220/230 |
YNd11 |
35 |
135 |
0.7 |
|
40000 |
41 |
157 |
0.7 |
||
|
50000 |
49 |
189 |
0.65 |
||
|
63000 |
58 |
220 |
0.65 |
||
|
75000 |
67 |
250 |
0.6 |
||
|
90000 |
77 |
288 |
0.55 |
||
|
120000 |
94 |
345 |
0.55 |
||
|
150000 |
112 |
405 |
0.5 |
||
|
160000 |
117 |
425 |
0.49 |
||
|
180000 |
128 |
459 |
0.46 |
||
|
240000 |
160 |
567 |
0.42 |
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