Introducing our Three-Phase Oil-Immersed Distribution Transformer - a marvel of engineering excellence crafted to meet your energy conversion needs with unmatched efficiency.
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% |
In-depth Exploration of Oil-immersed Transformers:
Oil-immersed transformers represent a pinnacle in power equipment technology, essential for sophisticated power systems by efficiently converting voltage and ensuring seamless power transmission. Meticulously designed to cater to high current and substantial capacity demands, these transformers are synonymous with unparalleled stability and reliability, making them an indispensable asset in any power infrastructure.
Model Meaning:
Performance Characteristics:
1. Advanced Winding Structure:
Our high-voltage winding features a multi-layer cylindrical, continuous or connecting continuous design, which significantly enhances shock distribution, minimizes magnetic leakage, and offers superior mechanical strength and robust short-circuit resistance.
2. Innovative Iron Core Design:
Crafted with premium cold-rolled grain-oriented silicon steel sheets using an advanced full diagonal seam stacking method, this design minimizes no-load loss and reduces no-load current, ensuring peak performance.
3. Secure Fastening and Anti-loosening Mechanisms:
The core and windings are meticulously secured with specialized fastening techniques, including self-locking anti-loosening nuts on critical components such as high and low voltage leads. This non-hanging center structure is engineered to withstand transportation vibrations, with all fasteners enhanced by locking nuts to ensure unwavering stability during prolonged operation.
4. Precision Vacuum Processing:
Our state-of-the-art vacuum drying process for coils and cores, combined with vacuum-filtered and injected transformer oil, effectively minimizes moisture, guaranteeing optimal transformer functionality.
5. Cutting-edge Oil Tank Design:
The oil tank features corrugated sheets with an ingenious breathing function, adeptly compensating for oil volume fluctuations due to temperature variations. The elimination of an oil storage cabinet results in a more compact transformer height, optimizing space and efficiency.
6. Additional Remarkable Features:
Boasting a stunning appearance, compact size, and minimal installation footprint, this is the pinnacle of maintenance-free products, perfect for any setting.
Widely regarded as essential in power plants, substations, industrial and mining enterprises, as well as rural power grids, these transformers are the backbone of modern power distribution systems.
Environment and Requirements:
Ambient Temperature Specifications: Function optimally between temperatures of -25°C and +40°C, ensuring reliable performance across a wide range of climates.
Altitude Restrictions: Recommended for installation at altitudes not exceeding 1000 meters to maintain peak efficiency.
Air Humidity Conditions: Operate in environments with relative humidity levels not surpassing 90% at +25ºC, to preserve functionality.
Ideal Installation Locations: Choose areas devoid of corrosive gases and noticeable dirt to ensure long-lasting performance and minimal maintenance.
Maintenance and Upkeep Essentials:
Routine Inspections: Conduct regular checks on oil levels and test oil insulation strength. Prompt replacement of transformer oil is crucial upon detecting any issues to maintain optimal operation.
Assuring Stable Operation: Implement measures to ensure the stable operation of the transformer, safeguard against overloads, short circuits, and other anomalies to prolong lifecycle and efficiency.
Critical Safety Considerations: Prior to installation, evaluate plant ventilation and fire prevention measures in compliance with technical specifications to ensure a correct and safe setup.
Order Process:
Factory Scene:
Certificates:

Frequently Asked Questions (FAQ):
1. Are you a trading company or a manufacturer? Discover more about our expertise and legacy.
With over a decade of professional experience, Jiangsu Xinhong Electrical Equipment Co., Ltd. stands as a leader in manufacturing high and low voltage switchgears, substations, transformers, and various electrical apparatus. Our comprehensive product line includes vacuum circuit breakers, load break switches, cable distribution boxes, and more, designed to meet diverse electrical requirements.
We are proud to be an outstanding supplier to the State Grid Corporation of China, providing top-quality electrical equipment and solutions.
2. Do you accept customized service?
We offer exceptional OEM/ODM services, allowing you to personalize your product with your logo. Our expert technical and quotation teams are dedicated to delivering a project tailored to your specific drawings and parameters, ensuring a seamless and satisfactory experience.
3. What is your MOQ?
Our minimum order quantity is just 1 piece, providing flexibility and convenience for all our customers.
4. How long is your delivery lead time?
Delivery times are contingent upon your product specifications and order quantity. Generally, we ensure a prompt delivery within 5 to 10 working days, tailored to meet your scheduling needs.
5. How do you solve quality problems?
If you encounter any quality issues, please provide detailed photographs. Our dedicated technical and quality testing department will conduct a thorough analysis and work to deliver a satisfactory solution within 2 days.
6. What are your payment terms?
We require a 30% deposit via T/T in advance, with the remaining 70% payable before shipment. We also accept payments through Western Union and L/C, offering flexibility to suit your financial preferences.