Substation Transformers for Three-Phase Transmission & Distribution Systems
Product Introduction
A substation transformer is a key component in an electrical power distribution system, used to step down the voltage from high-voltage transmission lines to a level suitable for residential, commercial, or industrial use. These transformers are typically found in electrical substations and come in various sizes and configurations, depending on their intended use and location within the power grid. They play a crucial role in ensuring the safe and efficient distribution of electricity, with features and designs that may include oil-cooling systems, safety devices, and compliance with various electrical standards and regulations. The choice of a substation transformer depends on factors like voltage levels, capacity, environmental conditions, and space availability.
Substation Transformer Customization
XIAOWEI Transformer, backed by a highly professional technical team, provides extensive customization services to meet your specific requirements. The customizable features include:
1.Compliance with standards and regulations
2.K-factor
3.Audible noise level
4.Efficiency rating
5.Bushing layout
6.Brands of accessories
7.Impedance value
8.Standard testing items
9.Adaptation to special environments
If you have any other special requirements, please feel free to contact XIAOWEI Transformer or send us an email at: aaron@supertechmac.com


Factory Display
High quality cold rolled silicon steel used as raw material, can reduce the losses, improve the efficiency of substation transformer.
Factory Display
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XIAOWEI 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)
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6300 |
10 |
36.9 |
0.6% |
10.5% |
4540 x4350x4580 |
21100 |
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8000 |
12 |
45 |
0.6% |
4860x4400x4630 |
24600 |
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10000 |
14.2 |
53.1 |
0.5% |
4900x4450x4830 |
27900 |
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|
12500 |
16.8 |
63 |
0.5% |
5010x4500x4960 |
31600 |
|
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16000 |
20 |
77 |
0.45% |
5620x4520x5080 |
35600 |
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20000 |
24 |
91.7 |
0.4% |
5730x4550x5200 |
39800 |
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25000 |
28.4 |
110.7 |
0.4% |
5820x4590x5290 |
45200 |
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31500 |
33.5 |
133.2 |
0.35% |
5930x4820x5400 |
49600 |
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40000 |
40.4 |
156.6 |
0.3% |
6100x4930x5500 |
57100 |
|
|
50000 |
47 |
194.4 |
0.25% |
6450x5050x5590 |
64700 |
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63000 |
56.8 |
234 |
0.25% |
6970x5190x5690 |
71800 | |
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XIAOWEI 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 (%) |
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31500 |
220/230 |
YNd11 |
35 |
135 |
0.7 |
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40000 |
|
|
41 |
157 |
0.7 |
|
50000 |
|
|
49 |
189 |
0.65 |
|
63000 |
|
|
58 |
220 |
0.65 |
|
75000 |
|
|
67 |
250 |
0.6 |
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90000 |
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|
77 |
288 |
0.55 |
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120000 |
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|
94 |
345 |
0.55 |
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150000 |
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112 |
405 |
0.5 |
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160000 |
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117 |
425 |
0.49 |
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180000 |
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128 |
459 |
0.46 |
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240000 |
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160 |
567 |
0.42 |
Packing&Delivery
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Packaging
Wooden case or according to client's requirements Packaging: Wooden case or nude packing according to client's requirements.The requirements for the making and reinforcement of packing boxes. we strictly apply to international standards.
Our Advantages
1. Over the years professional experience in manufacture different kinds of electrical transformers.
2. Customer oriented professional technician team service. Complete and satisfying and in-time service for customer
3. Pass high standard quality test and certificate of UL, EC, IEC, CNAS,SA,IEEE,ISO9001:2000 quality system certification
4. Large and complete manufacturing from winding casing and power transfer. Complete control and main machine and material quality. Service and product and customer cost is under control.
5. Good after-sales installation service for team abroad
6. Factory supply willing to establish long term cooperation with end user or trading company.
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Our Factory
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Why Choose Us
High Quality
Our group company is distinguished by its comprehensive product line, great quality control that permeates every stage of our operations-from the selection of raw materials to the meticulous production process and the reliable delivery of our products.
Professional Team
With a dedicated team of over 150 engineers and technical professionals supported by a workforce of more than 1800 employees, we cover every aspect from design to production to delivery. Our diverse teams are committed to offering you impeccable customization tailored to your unique needs.
Accept ODM/OEM Service
Our state-of-the-art domestic automotive stacking equipment, lightning shock apparatus, and epoxy vacuum pouring machines are designed to handle large-scale orders with unwavering commitment to quality and precision.
Custom Service
Our seasoned after-sales team, backed by a sophisticated support process, stands ready to address your urgent needs around the clock, ensuring that you receive prompt and professional assistance whenever it's required.














