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Single Phase 250kVA Pole Transformer With Standard Compliant Oil Filled Design
Product Spotlights
A reliable 250kVA single-phase pole transformer featuring a durable, standard-compliant oil-filled design for efficient power distribution. Offers low losses, customizable voltage ratings, and robust construction suitable for diverse environments. Backed by comprehensive quality certifications and global export experience.
US$ 5647
≥1 Unit
Key Specifications
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Rated Capacity:
250 kVA
Phase:
Single Phase
Cooling Type:
Oil Immersed
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Rated Capacity
250 kVA
Phase
Single Phase
Cooling Type
Oil Immersed
Mounting Type
Pole Mounted
Compliance Standard
IEC, ANSI, or other standards (customizable)
Insulation Type
Oil-paper insulation system
Application
Rural and urban power distribution networks
Voltage Class
Standard distribution voltages (customizable)
Winding Material
Copper or aluminum (optional)
Protection Level
Weather-resistant enclosure
As a professional manufacturer of electrical equipment, Jinhua Dika Electrical Equipment Co., Ltd. is proud to present our Single Phase 250kVA Pole Transformer. Engineered for reliable and efficient power distribution, this oil-immersed transformer is a cornerstone for modernizing and stabilizing electrical grids in diverse environments. With over a decade of experience and a commitment to stringent quality management systems, we deliver products that meet the rigorous demands of global markets, from North America to Southeast Asia. Our focus is on providing durable, safe, and compliant solutions that ensure uninterrupted power supply for communities and industries.
This transformer is designed with a standard-compliant oil-filled construction, offering superior insulation, cooling, and longevity. The robust design is tailored for pole mounting, making it an ideal choice for overhead distribution networks in both rural and urban settings.
Key Features and Technical Advantages:
- Robust and Durable Construction: The tank is fabricated from high-quality, corrosion-resistant steel, ensuring long-term performance even in harsh weather conditions. The hermetically sealed design prevents moisture ingress and oil contamination.
- Efficient Oil Cooling and Insulation: Filled with high-grade, stable transformer oil, the unit provides excellent dielectric strength and efficient heat dissipation. This design minimizes energy losses and maintains optimal operating temperatures, extending the service life of the core and windings.
- Standard-Compliant Design: The transformer is engineered to meet common international standards for electrical safety, performance, and construction. This ensures compatibility and reliability within global power distribution frameworks.
- Low Losses and High Efficiency: Utilizing advanced core steel and precision winding techniques, our transformer exhibits low no-load and load losses. This translates to significant energy savings over its operational lifetime, reducing the total cost of ownership for utilities.
- Flexible Configuration Options: We understand that project requirements vary. Therefore, key specifications such as primary/secondary voltage ratios, vector group, and tap changer options can be customized to suit specific grid parameters.
- Safe and Reliable Operation: Equipped with standard accessories like a conservator tank, silica gel breather, and pressure relief device, the transformer ensures safe operation by managing oil expansion and internal pressure.
Technical Specifications Table:
| Parameter | Specification |
| Rated Capacity | 250 kVA |
| Phase | Single Phase |
| Frequency | 50 Hz / 60 Hz (Optional) |
| Cooling Type | ONAN (Oil Natural Air Natural) |
| Primary Voltage (HV) | e.g., 11 kV, 15 kV, 22 kV (Customizable) |
| Secondary Voltage (LV) | e.g., 240V, 480V (Customizable) |
| Insulation Class | Class A or higher |
| Winding Material | Copper or Aluminum (Optional) |
| Noise Level | Low noise design, compliant with relevant standards |
Benefits for Our Clients:
- Reduced Operational Costs: High efficiency and low maintenance requirements lead to lower lifecycle costs.
- Enhanced Grid Reliability: Durable construction and stable performance contribute to fewer outages and consistent power quality.
- Simplified Installation: The pole-mounted design is straightforward to install, reducing labor time and costs for utility companies.
- Global Compliance: Designed with international standards in mind, facilitating easier approval and integration into existing networks worldwide.
Backed by Jinhua Dika's robust manufacturing capabilities and a comprehensive portfolio of quality certifications including ISO 9001 for quality management and ISO 14000 for environmental management, this Single Phase 250kVA Pole Transformer represents a reliable investment. Our annual export value of US$1-1.5 Million and presence in major markets across North America, Europe, Asia, and Africa testify to the trust we have built with global clients. We ship efficiently from major ports like Shanghai, Tianjin, Guangzhou, and Ningbo. For a dependable, efficient, and compliant solution to your power distribution needs, contact us today to discuss your specifications or request a detailed quotation.
Frequently Asked Questions (FAQ)
-
What standards does this transformer comply with?
Our transformers are designed to meet common international standards such as IEC, ANSI, or other regional standards. The specific standard compliance can be tailored to your project's requirements upon request. -
Can the voltage ratings be customized?
Yes, absolutely. The primary (High Voltage) and secondary (Low Voltage) ratings are customizable to match your local grid specifications. Please provide your required voltage levels during inquiry. -
What is the expected lifespan of this oil-filled transformer?
With proper installation and maintenance, our oil-immersed transformers are designed for a long service life, typically exceeding 25-30 years under normal operating conditions. -
What are the maintenance requirements?
Routine maintenance includes periodic oil testing, checking bushings and connections, and ensuring the breather and protective devices are functional. The robust sealed design minimizes routine upkeep. -
Do you offer both copper and aluminum windings?
Yes, we can manufacture the transformer with either copper or aluminum windings based on your preference, budget, and performance requirements. -
What is the delivery lead time for a standard 250kVA unit?
Lead time varies based on order quantity and customization. For standard configurations, please contact us for an accurate production and shipping schedule. -
Is this transformer suitable for coastal or highly corrosive environments?
The standard tank offers good corrosion resistance. For severe environments, we can provide additional protective coatings or treatments upon request. -
What accessories are included as standard?
Standard accessories typically include a conservator with breather, pressure relief device, and lifting lugs. Detailed packing lists are provided with each order.
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1Yr
Business Type
Manufacturer
Annual Export Value
US$1 Million - US$1.5 Million
Total Employees
11 - 50 People
Product Certifications
HACCP, TL900, QS9000, SA8000, ISO9001, ISO9004, ISO17799, ISO9000, ISO14000, ISO10441, ISO16949, TS16969, ISO19011:2000, OHSAS18001, Others
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