Unveiling the Three-Phase Oil-Immersed Distribution Transformer: the epitome of efficiency and reliability in modern power systems.
Product Parameters: Detailed insights into the transformative capabilities of our technology.
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: Discover the next generation of power transformation tools.
Oil-immersed transformers stand as indispensable pillars in power systems, expertly crafted for seamless voltage conversion and robust power transmission. Engineered to cater to high current and large capacity demands, these transformers offer unparalleled stability and reliability.
Model Meaning: Understand the significance behind our meticulously engineered model designations.
Performance Characteristics: A deep dive into the nuances of our product's superior functionality.
1. Winding structure: Intricate design enhancing performance and durability.
The high-voltage winding is innovatively designed in a multi-layer cylindrical, continuous, or connecting continuous configuration. This design optimizes the shock distribution across the winding, ensures minimal magnetic leakage, and delivers outstanding mechanical strength coupled with formidable short-circuit resistance.
2. Iron core design: A paradigm of efficiency and precision.
Utilizing premium cold-rolled grain-oriented silicon steel sheets, our iron core employs a full diagonal seam stacking method. This significantly reduces no-load loss as well as no-load current, setting a benchmark for efficiency.
3. Fastening and anti-loosening: Securing excellence in every detail.
Each core and winding is meticulously secured with state-of-the-art fastening measures. Equipped with self-locking anti-loosening nuts for high and low voltage leads, and a non-hanging center structure, our transformers are resilient against transportation vibrations. Comprehensive fastening ensures steadfast operation over the long term.
4. Vacuum processing: Ensuring purity and performance.
Both coils and cores undergo rigorous vacuum drying, while transformer oil is vacuum filtered and injected, ensuring minimal moisture within the transformer for optimal performance.
5. Oil tank design: Innovative and space-efficient.
Our oil tanks incorporate corrugated sheets featuring a breathing function, accommodating oil volume changes due to temperature fluctuations without the need for an oil storage cabinet, thus reducing the transformer's overall height.
6. Other features: Compact, elegant, and maintenance-free excellence.
Our transformers boast a stunning appearance with a compact volume, minimizing installation space. They are the epitome of ideal, maintenance-free products for modern infrastructures.
Our products are extensively deployed in power plants, substations, industrial, and mining enterprises, as well as rural power grids within the power distribution network.
Environment and Requirements: Tailored for diverse operational conditions.
Ambient temperature: Tailored to function seamlessly between -25°C and +40°C. generally required to be between -25°C and +40°C.
Altitude limit: Designed to excel below 1000m. not exceeding 1000m.
Air humidity: Functioning optimally with up to 90% relative humidity at +25ºC. not more than 90% relative humidity (at +25ºC).
Installation place: Choose a pristine location for uncompromised performance. An area free of corrosive gases and obvious dirt should be selected.
Maintenance and upkeep: Sustaining peak performance through diligent care.
Regular inspection: A proactive approach to longevity and efficiency. need to frequently check the oil level and oil insulation strength test, if found problems need to replace the transformer oil in time.
Stable operation: Safeguarding consistent and reliable performance. to ensure stable operation of the transformer, to prevent overload and short circuit and other abnormalities.
Safety attention: Prioritizing safety from installation to operation. before installation should consider the ventilation of the plant and fire prevention and other issues, in accordance with technical specifications for the correct installation.
Order process: Seamless and efficient for your convenience.
Factory Scene: A glimpse into our state-of-the-art manufacturing environment.
Certificates: Assurance of quality and adherence to the highest standards.

FAQ: Addressing your queries with clarity and precision.
1. Are you a trading company or manufacturer?
We are a distinguished professional factory with a decade of expertise in high and low voltage switchgears, substations, transformers, cable distribution boxes, and various electrical apparatus including vacuum circuit breakers and load break switches.
Our factory proudly stands as a distinguished supplier to the State Grid Corporation of China, demonstrating our commitment to excellence and innovation.
2. Do you accept customized service?
We offer comprehensive OEM/ODM services, including custom logo printing on your products. Our professional team, skilled in both technical and cost estimations, is dedicated to developing a tailor-made project that aligns perfectly with your specific drawings and parameters.
3. What is your MOQ?
We have set our minimum order quantity (MOQ) at just 1 piece, ensuring flexibility and convenience for our customers.
4. How long is your delivery lead time?
Delivery times are contingent upon your specific product requirements and order volume. Typically, we ensure prompt delivery within 5 to 10 working days.
5. How do you solve quality problems?
Please provide detailed photographs of any quality issues encountered. Our expert technical and quality assurance teams will conduct a thorough analysis and deliver a satisfactory resolution within 2 days.
6. What are your payment terms?
Our payment terms are structured to ensure convenience: 30% T/T in advance and the remaining 70% prior to shipment. We also accept West Union and L/C, offering flexibility to accommodate your preferences.