Unveiling the Robust Three-Phase Oil-Immersed Distribution Transformer
Exquisite Product Parameters:
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: Detailed Product Insights:
Oil-immersed transformers represent a pivotal piece of power equipment within extensive power systems. These transformers primarily facilitate voltage conversion and power transmission. Tailored for high-current and large-capacity transformer needs, they boast unparalleled stability and reliability, ensuring optimal performance in dynamic power system landscapes.
Decoding the Model Significance:
Distinctive Performance Characteristics:
1. Ingenious Winding Structure:
Our high-voltage winding employs a sophisticated multi-layer cylindrical design, featuring either continuous or connecting continuous structures. This innovative approach significantly enhances shock distribution across the winding, minimizes magnetic leakage, bolsters mechanical strength, and offers formidable short-circuit resistance.
2. Precision Iron Core Design:
Harnessing superior cold-rolled, grain-oriented silicon steel sheets, combined with a seamless full diagonal stacking technique, drastically reduces no-load loss and no-load current, ensuring optimal efficiency.
3. Robust Fastening and Anti-loosening Mechanisms:
Each core and winding is meticulously secured with advanced fastening strategies. High and low voltage leads are enhanced with self-locking anti-loosening nuts. Incorporating a non-hanging center structure, the transformer withstands transport vibrations effortlessly. Comprehensive fastening nuts guarantee long-term operational stability without loosening.
4. Advanced Vacuum Processing Techniques:
Employing vacuum drying for coils and cores, coupled with vacuum filtering and injection of transformer oil, ensures reduced moisture content within the transformer, enhancing longevity and performance.
5. Innovative Oil Tank Design:
The oil tank features a corrugated sheet endowed with a breathing function to accommodate oil volume fluctuations due to temperature variations. This design eliminates the need for an oil storage cabinet, thus reducing the transformer's overall height.
6. Additional Outstanding Features:
Exhibiting an elegant, compact design, requiring minimal installation space, this product stands as the epitome of maintenance-free excellence.
Versatile Application: Ideal for deployment in power plants, substations, industrial and mining enterprises, as well as rural power grids within power distribution systems.
Environment and Operational Requirements:
Optimal Ambient Temperature: Typically maintained between -25°C and +40°C for peak performance.
Altitude Parameters: Not to exceed an altitude of 1000m to ensure efficiency.
Humidity Conditions: Maintained at a maximum of 90% relative humidity (at +25ºC).
Installation Guidelines: Select locations devoid of corrosive gases and prominent dirt for installation.
Maintenance and Longevity:
Routine Inspections: Regular checks of oil levels and oil insulation strength are necessary. Immediate replacement of transformer oil is essential upon detecting any issues.
Ensuring Steady Operations: Maintain steady operations by preventing overloads and short circuits, adhering to safety norms.
Safety Precautions: Prior to installation, evaluate plant ventilation and fire safety. Follow technical specifications for a precise installation.
Streamlined Order Process:
Inside Our Factory Scene:
Accreditation and Certificates:

Frequently Asked Questions:
1. Are you a trading company or a manufacturer? Discover our authentic manufacturing capabilities.
With a decade of unparalleled expertise in crafting high and low voltage switchgears, cutting-edge substations, efficient transformers, versatile cable distribution boxes, and a variety of electrical equipment such as vacuum circuit breakers and load break switches, we proudly stand as a professional factory setting industry standards.
Our factory is honored to be recognized as an outstanding supplier for the prestigious State Grid Corporation of China, reflecting our commitment to excellence and reliability.
2. Do you accept customized service?
We provide comprehensive OEM/ODM services, offering the ability to print your logo on our products. Our highly skilled technical and quotation teams are dedicated to delivering a tailored project that aligns perfectly with your drawings and specifications, ensuring complete satisfaction.
3. What is your MOQ?
Our minimum order quantity is conveniently set at just one piece, accommodating various customer needs.
4. How long is your delivery lead time?
Delivery timelines are contingent upon your specific product requirements and order volume. Generally, we ensure swift delivery within 5 to 10 working days, catering to your schedule.
5. How do you solve quality problems?
For any quality concerns, please provide detailed photographs. Our specialized technical and quality testing departments will conduct a thorough analysis, guaranteeing a satisfactory resolution within 2 days, underscoring our commitment to quality assurance.
6. What are your payment terms?
Our payment terms are flexible to accommodate our clients: 30% T/T in advance, with the remaining 70% due before shipment. We also accept Western Union and L/C, offering multiple convenient payment options.