Introducing the Three-Phase Oil-Immersed Distribution Transformer: A superior solution engineered to meet your energy needs with unparalleled efficiency and reliability.
Product Parameters: Essential specifications and features that define excellence.
nominal
capacity
|
high
voltage side
|
High voltage
tap range
|
low
voltage side
|
Connection
group labeling
|
No-
load loss
|
Load Loss |
No-load
current
|
Short Circuit
Impedance
|
30KVA |
11KV
10.5KV
10KV
6.3KV
6KV
|
±5
±2×2.5%
|
0.4KV
0.69KV
|
Dyn11
Yyn0
|
100W |
630/600W |
2.3% |
4% |
50KVA |
130W |
910/870W |
2.0% |
4% |
63KVA |
150W |
1090/1040W |
1.9% |
4% |
80KVA |
180W |
1310/1250W |
1.9% |
4% |
100KVA |
200W |
1580/1500W |
1.8% |
4% |
125KVA |
240W |
1890/1800W |
1.7% |
4% |
160KVA |
280W |
2310/2200W |
1.6% |
4% |
200KVA |
340W |
2730/2600W |
1.5% |
4% |
250KVA |
400W |
3200/3050W |
1.4% |
4% |
315KVA |
480W |
3830/3650W |
1.4% |
4% |
400KVA |
570W |
4520/4300W |
1.3% |
4% |
500KVA |
680W |
5410/5150W |
1.2% |
4% |
630KVA |
810W |
6200W |
1.1% |
4.5% |
800KVA |
960W |
7500W |
1.0% |
4.5% |
1000KVA |
1150W |
10300W |
1.0% |
4.5% |
1250KVA |
1360W |
12000W |
0.9% |
4.5% |
1600KVA |
1640W |
14500W |
0.8% |
4.5% |
2000KVA |
1960W |
19800W |
0.8% |
5% |
2500KVA |
2310W |
23000W |
0.7% |
5% |
Oil-immersed Transformers Product Details: Delve into the comprehensive features and innovative design of our transformers.
Oil-immersed transformers represent a pinnacle in power equipment, extensively utilized across power systems for efficient voltage conversion and seamless power transmission. Crafted to meet high current demands and large capacity requirements, these transformers are renowned for their exceptional stability and reliability.
Model Meaning: Understand the designation that defines our transformers' capabilities and specifications.
Performance Characteristics: Explore the advanced features that set our transformers apart.
1. Winding structure: Ingeniously designed for enhanced performance and resilience.
The high-voltage winding employs a sophisticated multi-layer cylindrical, continuous or connecting continuous design. This innovation optimizes shock distribution, minimizes magnetic leakage, enhances mechanical strength, and bolsters short-circuit resistance.
2. Iron core design: Engineered for efficiency and reduced energy loss.
Utilizing premium cold-rolled grain-oriented silicon steel sheets with a masterful full diagonal seam stacking technique, this design significantly diminishes no-load loss and no-load current.
3. Fastening and anti-loosening: Built to endure with secure assembly.
The core and windings are meticulously secured using robust fastening methods. Cutting-edge self-locking anti-loosening nuts fortify high and low voltage leads, complemented by a non-hanging center structure to withstand transit-induced vibrations. Every fastener includes secure nuts to ensure steadfast reliability during prolonged operation.
4. Vacuum processing: Meticulous care for unmatched purity and performance.
Coils and cores undergo precise vacuum drying, while transformer oil experiences rigorous vacuum filtering and injection, effectively minimizing internal moisture and enhancing operational integrity.
5. Oil tank design: Intelligently crafted for adaptive efficiency.
The oil tank features innovative corrugated sheets equipped with a breathing function to adapt to oil volume changes due to temperature fluctuations. This eliminates the need for an oil storage cabinet, resulting in a more compact and efficient transformer design.
6. Other features: Aesthetic and practical innovations for seamless integration.
Boasting a sleek appearance and compact dimensions, this transformer is an ideal solution for spaces with limited installation area, ensuring a maintenance-free experience.
Widely deployed across power plants, substations, industrial and mining sectors, and rural power grids, these transformers are integral to efficient power distribution systems.
Environment and Requirements: Essential conditions for optimal transformer performance.
Ambient temperature: Ensuring optimal functionality within specific thermal parameters. Generally required to operate efficiently between -25°C and +40°C, accommodating diverse climatic conditions.
Altitude limit: Performance considerations for varying elevations. Designed for effective operation at altitudes not exceeding 1000 meters, ensuring reliability across diverse terrains.
Air humidity: Critical moisture control for sustained efficiency. Maintains optimal performance with a maximum relative humidity threshold of 90% at 25ºC, safeguarding internal components.
Installation place: Strategic site selection for longevity and efficiency. Select areas devoid of corrosive gases and significant contaminants, ensuring the transformer remains in prime condition.
Maintenance and upkeep: Essential practices for sustained performance.
Regular inspection: A proactive approach to maintaining transformer integrity. Conduct frequent inspections of the oil level and test oil insulation strength. Promptly address issues by replacing transformer oil as necessary to ensure continual optimal performance.
Stable operation: Ensuring consistent efficiency and reliability. Adopt measures to guarantee the transformer's stable operation, safeguarding against overloads and short circuits to prevent malfunctions.
Safety attention: Preemptive measures for a secure installation. Before installation, ensure proper ventilation and fire prevention strategies are implemented, adhering to technical specifications for a faultless setup.
Order process: Simplifying the acquisition of your perfect transformer.
Factory Scene: Witness the cutting-edge manufacturing environment where innovation meets precision.
Certificates: Assurance of quality, safety, and compliance.

FAQ: Addressing your queries with clarity and expertise.
1. Are you a trading company or manufacturer? A question often asked by our valued clients.
We are a distinguished professional factory boasting a decade of experience in producing high and low voltage switchgears, substations, transformers, cable distribution boxes, and a variety of advanced electrical equipment, including vacuum circuit breakers and load break switches, ensuring unmatched quality and innovation.
Our factory proudly stands as the distinguished supplier to the State Grid Corporation of China, ensuring unmatched quality and reliability in every product we deliver.
2. Do you accept customized service?
We offer comprehensive OEM/ODM services, allowing you to imprint your logo on our products. Our skilled technical and quotation teams are dedicated to developing a project that perfectly aligns with your drawings and specifications, guaranteeing your complete satisfaction.
3. What is your MOQ?
Our minimum order quantity is just 1 piece, making it easy for you to start your project with us.
4. How long is your delivery lead time?
Delivery times depend on your specific product requirements and order volume. However, we typically deliver within an impressive 5 to 10 working days, ensuring a swift and efficient service.
5. How do you solve quality problems?
Please provide us with detailed photographs of any quality issues. Our expert technical and quality assurance teams will conduct a thorough analysis and offer a satisfactory solution within just 2 days.
6. What are your payment terms?
We require a 30% T/T payment in advance, with the remaining 70% due before shipment. We also accept West Union and L/C for your convenience.