Introducing the Three-Phase Oil-Immersed Distribution Transformer, a pinnacle of engineering excellence. Perfect for diverse applications, these transformers are designed to meet the dynamic needs of modern power systems.
Product Parameters: Key specifications and technical details that define superior performance and reliability.
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: Comprehensive insights into transformative technology.
Oil-immersed transformers, quintessential power equipment, are extensively employed across power systems. They excel in voltage conversion and power transmission, catering to high current and large capacity demands with unmatched stability and reliability.
Model Meaning: Decoding the specifications behind each model's unique features.
Performance Characteristics: Highlighting the exceptional capabilities and benefits of our transformers.
1. Winding Structure: Precision-engineered for unparalleled efficiency.
The high-voltage winding employs a multi-layer cylindrical, continuous or connecting continuous structure. This design enhances shock distribution, minimizes magnetic leakage, ensures high mechanical strength, and offers robust short-circuit resistance.
2. Iron Core Design: Innovative engineering for superior performance.
Crafted from premium cold rolled grain-oriented silicon steel sheets, the iron core features a full diagonal seam stacking method to significantly reduce no-load loss and current.
3. Fastening and Anti-Loosening: Built with resilience and durability in mind.
Secure fastening measures anchor the core and windings, featuring self-locking anti-loosening nuts. The non-hanging center structure withstands transportation vibrations. All fasteners come with fastening nuts to prevent loosening during prolonged use.
4. Vacuum Processing: Ensuring longevity and efficiency.
Coils and cores undergo vacuum drying, while transformer oil is meticulously vacuum filtered and injected to minimize internal moisture.
5. Oil Tank Design: Advanced design for optimal performance.
The corrugated oil tank with breathing functionality adapts to oil volume changes due to temperature fluctuations, eliminating the need for an oil storage cabinet and reducing transformer height.
6. Other Features: Designed for convenience and minimal upkeep.
Featuring an aesthetically pleasing appearance, compact size, and minimal installation footprint, these transformers are the epitome of maintenance-free solutions.
These transformers are indispensable across power plants, substations, industrial and mining enterprises, and rural power grids within power distribution systems.
Environment and Requirements: Ensuring optimal operational conditions.
Ambient Temperature: Suitable for a range between -25°C and +40°C. Generally required to be between -25°C and +40°C, ensuring adaptability to various climates.
Altitude Limit: Performance guaranteed up to specific elevations. Not exceeding 1000m to maintain optimal functionality.
Air Humidity: Designed for diverse weather conditions. Humidity must not surpass 90% relative humidity at +25ºC to ensure reliable performance.
Installation Place: Ideal locations for setup. Select areas devoid of corrosive gases and significant dirt to maintain transformer integrity.
Maintenance and Upkeep: Key to prolonged efficiency and performance.
Regular Inspection: Routine checks for seamless operation. Frequent monitoring of oil levels and insulation strength is essential. Address any issues promptly by replacing transformer oil.
Stable Operation: Safeguarding the longevity of your transformer. Ensure balanced operation by preventing overloads and short circuits, thus maintaining consistent performance.
Safety Attention: Adhering to critical safety protocols. Consider ventilation and fire prevention before installation. Follow technical guidelines for proper setup.
Order Process: Streamlined procedures for efficient transactions.
Factory Scene: Glimpse into the heart of production excellence.
Certificates: Validation of our commitment to quality and standards.

FAQ: Addressing your inquiries with clarity and precision.
1. Are you a trading company or manufacturer?
We are a distinguished manufacturer with a decade of expertise in producing high and low voltage switchgears, substations, transformers, and various electrical equipment such as vacuum circuit breakers, load break switches, and more.
Our factory proudly stands as a distinguished supplier to the State Grid Corporation of China, showcasing our commitment to excellence and reliability in the industry.
2. Do you accept customized service?
We specialize in offering flexible OEM/ODM services tailored to your needs. With the capability to emblazon your logo on our products, our dedicated team of professionals in technical and quotation departments is poised to deliver a project that precisely matches your drawings and specifications, ensuring complete satisfaction.
3. What is your MOQ?
Our minimum order quantity is as accommodating as it gets, with just 1 piece required to initiate your order.
4. How long is your delivery lead time?
Delivery timelines are contingent upon your specific product requirements and order volume. However, we typically ensure a swift turnaround, with lead times ranging from 5 to 10 working days.
5. How do you solve quality problems?
Kindly provide detailed photographs of any quality issues encountered. Our expert technical and quality assurance teams will conduct a thorough analysis and present a satisfactory solution within 2 days, ensuring your peace of mind and satisfaction.
6. What are your payment terms?
For your convenience, we offer flexible payment terms: 30% T/T in advance and 70% prior to shipment. Additionally, we accept payments via Western Union and L/C to accommodate your preferences.