Three-Phase Oil-Immersed Distribution Transformer: A masterful solution for your industrial needs, engineered to perfection for optimal performance and lasting durability.
Product Parameters: Discover the impressive specifications that make this transformer a powerhouse in its field.
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: Dive deep into the features and benefits of our cutting-edge oil-immersed transformers designed to elevate your power systems.
Oil-filled transformers use liquids for cooling, making them highly suitable for outdoor applications. They are more efficient, have longer service lives, and feature more reliable overload capabilities.Transformer is isolated from the rest of the air, to prevent and slow the deterioration of oil and insulation aging, enhance the operation reliability.
Model Meaning: Understand the significance behind each model component, crafted to meet diverse operational needs with precision.
Performance Characteristics: Explore the outstanding features that set this transformer apart in terms of efficiency and reliability.
1. Winding structure: A robust high-voltage winding with a multi-layer cylindrical design enhances shock distribution, minimizes magnetic leakage, and provides exceptional mechanical strength and short-circuit resistance.
The high-voltage winding utilizes a sophisticated multi-layer cylindrical, continuous, or connecting continuous structure, significantly enhancing the winding's shock distribution, minimizing magnetic leakage, and boasting high mechanical strength with formidable short-circuit resistance.
2. Iron core design: Engineered with precision using premium cold-rolled grain oriented silicon steel sheets, this design adeptly reduces no-load loss and minimizes no-load current, optimizing efficiency.
Incorporating high-grade cold rolled grain oriented silicon steel sheets with a full diagonal seam stacking technique, this design minimizes no-load loss and drastically reduces no-load current, ensuring superior performance.
3. Fastening and anti-loosening: Innovative fastening measures ensure core and winding stability, with self-locking anti-loosening nuts and a non-hanging center structure to withstand transportation vibrations.
Ingenious fastening techniques are applied to secure the core and windings, complemented by self-locking anti-loosening nuts and a non-hanging center structure, ensuring resilience against transportation-induced vibrations. All fasteners are reinforced with locking nuts, guaranteeing unwavering stability during prolonged operation.
4. Vacuum processing: State-of-the-art vacuum drying and filtering processes ensure minimal moisture levels, protecting and enhancing transformer longevity.
Advanced vacuum drying techniques for coils and cores, coupled with vacuum-filtered transformer oil injection, effectively minimize moisture content, safeguarding the transformer's long-term performance.
5. Oil tank design: The innovative corrugated sheet design of the oil tank adapts to temperature-induced volume changes without an oil storage cabinet, reducing overall transformer height for more versatile deployment.
Ingeniously designed with corrugated sheets, the oil tank accommodates temperature-induced oil volume changes, eliminating the need for an oil storage cabinet and thus reducing the transformer's height, offering enhanced installation versatility.
6. Other features: Remarkably beautiful and compact, these transformers require minimal installation space and offer the ultimate in maintenance-free operation.
Sleek and attractive, with a compact design, these transformers occupy minimal installation space, rendering them the ultimate maintenance-free solution for modern power systems.
Widely used in power plants, substations, industrial and mining enterprises as well as rural power grids in the power distribution system, showcasing unparalleled versatility and adaptability.
Environment and Requirements: Ensure optimal performance by adhering to specified environmental conditions and requirements.
Ambient temperature: Maintain optimal function by ensuring temperatures stay between -25°C and +40°C. To ensure peak performance, the ambient temperature should remain within the range of -25°C to +40°C, adhering to ideal operational conditions.
Altitude limit: Designed to perform flawlessly at altitudes not exceeding 1000 meters. The transformer is engineered to operate effectively at altitudes up to 1000m, maintaining performance integrity.
Air humidity: Optimal performance at humidity levels below 90% relative humidity at 25ºC. For superior operation, maintain air humidity at no more than 90% relative humidity at 25ºC, preserving the transformer's efficiency.
Installation place: Choose a location devoid of corrosive gases and dirt to maximize the transformer's lifespan. Select an installation area free from corrosive gases and evident dirt to ensure long-lasting performance and durability.
Maintenance and upkeep: Keep your transformer in top shape with regular checks and preventive measures.
Regular inspection: Routine checks on oil level and insulation strength are crucial, with timely oil replacement as necessary. Regularly inspect the oil level and perform oil insulation strength tests. Address any issues promptly with timely transformer oil replacement to maintain peak performance.
Stable operation: Prevent abnormal conditions like overloads and short circuits to ensure seamless transformer operation. To maintain optimum functionality, prevent overloads, short circuits, and other abnormalities that could disrupt stable transformer operation.
Safety attention: Prioritize plant ventilation and fire prevention during installation, adhering to technical guidelines for safe setup. During installation, prioritize the plant's ventilation and fire prevention measures. Follow technical specifications for correct installation to ensure safety and adherence to standards.
Order process: Streamlined and efficient, ensuring a hassle-free experience from inquiry to delivery.
Factory Scene: A state-of-the-art manufacturing environment ensuring high-quality production standards.
Certificates: Authenticated and certified to meet international standards, assuring quality and reliability.

FAQ: Get the answers to your most pressing questions, enhancing your understanding and confidence.
1. Are you a trading company or manufacturer?
We are a distinguished manufacturer with a decade of expertise in high and low voltage switchgears, substations, transformers, cable distribution boxes, and a variety of electrical equipment including vacuum circuit breakers and load break switches.
Our esteemed factory is a proud and distinguished supplier to the State Grid Corporation of China, showcasing our commitment to excellence and superior quality.
2. Do you accept customized service?
We provide comprehensive OEM/ODM services, expertly customizing our products with your logo for a personalized touch. Our skilled technical and quotation team diligently crafts a bespoke project tailored to your precise drawings and specifications, ensuring your complete satisfaction.
3. What is your MOQ?
Our minimum order quantity (MOQ) is a flexible 1 piece, designed to accommodate your specific needs.
4. How long is your delivery lead time?
The delivery lead time is determined by your unique product requirements and order quantity. Typically, we are able to fulfill orders within a swift 5 to 10 working days.
5. How do you solve quality problems?
To address any quality concerns, please provide comprehensive photographs of the issue. Our expert technical and quality testing teams will conduct a thorough analysis and deliver a satisfactory resolution within just 2 days.
6. What are your payment terms?
Our payment terms are 30% T/T in advance and 70% prior to shipment. We also accept payments via Western Union and L/C for your convenience.