• Product advantages
• Product parameters
• Ordering instructions

Product advantages

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13.8 KV Distribution Transformer Global Certification Standards
Our 13.8 KV Distribution Oil Transformer complies with international high-voltage power equipment standards and American grid industry specifications. The product strictly follows IEC 60076 international transformer standards, ANSI C57.12 American standard and GB/T 1094 national standards. It has obtained CE certification (LVD/EMC) and ISO9001 quality management system certification. All products pass strict professional tests including power frequency withstand voltage test, partial discharge test, short-circuit resistance test, temperature rise endurance test and insulation performance test, fully meeting 13.8kV grid access and safety operation standards in various countries.

13.8 KV Distribution Transformer Exported Countries & Market Coverage
With standard 13.8kV high-voltage specification, stable grid adaptability and complete qualification certifications, our 13.8KV Distribution Oil Transformer has been widely exported to global regions with 13.8kV grid systems. It has stable long-term operation cases in North America (USA, Canada), Latin America (Mexico, Brazil, Argentina, Peru), Southeast Asia (Philippines, Indonesia, Malaysia), Middle East (UAE, Saudi Arabia, Kuwait) and Africa (South Africa, Nigeria, Kenya). The product perfectly adapts to 60Hz mainstream grid frequency and local high-voltage power grid operation norms, gaining widespread recognition in overseas high-voltage distribution projects.

13.8 KV Distribution Transformer Core Product Features
1. Professional 13.8kV High-Voltage Resistant Design: Adopts high-grade insulating materials and reinforced winding insulation structure, specially optimized for 13.8kV medium-high voltage working conditions. It has excellent overvoltage resistance and insulation stability, effectively avoiding insulation breakdown and flashover faults caused by grid voltage fluctuation, ensuring long-term safe operation of high-voltage grid.
2. Low Loss & High Energy-Saving Performance: Equipped with high-quality grain-oriented silicon steel sheet core and high-purity copper winding. The optimized electromagnetic circuit design greatly reduces no-load loss and load loss, reaching international high energy-saving level. It effectively lowers long-term power transmission and distribution consumption for high-voltage grid systems.
3. Reliable Oil-Immersed Cooling & Heat Dissipation: Adopts mature ONAN natural oil circulation cooling system, with scientific internal oil circuit layout and large-area heat dissipation structure. It realizes uniform and efficient heat dissipation inside the equipment, effectively controls temperature rise under full-load and intermittent overload operation, and delays insulation aging.
4. Strong Anti-Interference & Anti-Fault Capability: Reinforced winding fastening structure enhances short-circuit impact resistance, preventing winding deformation and displacement caused by instantaneous grid short circuit. The optimized vibration reduction and anti-harmonic design suppress electromagnetic interference, ensuring stable output in complex high-voltage grid environments.
5. Excellent All-Weather Environmental Adaptability: The outer oil tank adopts high-strength steel plate and anti-corrosion electrostatic spraying process, with outstanding waterproof, dustproof, rust-proof and anti-ultraviolet performance. It can stably adapt to high temperature, low temperature, humid rainy and sandstorm environments, suitable for outdoor long-term unattended operation.

13.8 KV Distribution Transformer Advantages
1. Standard High-Voltage Compatibility & Wide Applicability: Strictly manufactured in accordance with 13.8kV international general high-voltage standard, perfectly matching American standard and global mainstream 13.8kV power grid systems. It can quickly pass local grid inspection and project acceptance, with no market access barriers.
2. High Operation Stability & Low Maintenance Cost: Mature high-voltage oil-immersed structure and high-quality accessories ensure low failure rate and strong operational stability. The fully sealed oil tank structure avoids insulating oil deterioration and leakage, greatly reducing later maintenance workload and operation cost.
3. Excellent Cost-Performance & Long-Term Benefit: Low energy loss design effectively reduces long-term grid operation power consumption. With stable performance and long service life, it balances initial investment and long-term operation benefits, bringing significant economic value for high-voltage power distribution projects.
4. Safe & Reliable Grid Operation: Multiple protection designs of overvoltage, overcurrent, short circuit and over-temperature effectively avoid high-voltage operation faults. It ensures safe and stable power supply for industrial production and municipal power grids, reducing power failure and safety accident risks.
5. Flexible Customization & Complete Global Service: Support customized capacity, low-voltage grade, wiring group and protection configuration according to customer project requirements. We provide complete certification documents, multilingual technical manuals and professional global after-sales technical support to meet personalized overseas project needs.

13.8 KV Distribution Transformer Case

Product parameters

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• Rated Capacity Range: 50kVA ~ 3150kVA

• Rated High Voltage: 13.8kV (standard), customizable 12.47kV

• Rated Low Voltage: 0.4kV / 0.415kV / 0.48kV (customizable)

• Rated Frequency: 60Hz (mainstream) / 50Hz (customizable)

• Cooling Method: ONAN (Oil Natural Air Natural)

• Insulation Grade: Class A

• Protection Grade: IP20 / IP23 (optional)

• Operating Temperature Range: -40℃ ~ +55℃

• Energy Efficiency Standard: Compliant with IEC international high energy-saving standard

• Full-Load Noise: ≤55dB

• Installation Method: Outdoor floor-mounted / Pole-mounted optional

• Design Service Life: 25 years under standard operation and maintenance

Ordering instructions

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- Main parameters of transformer (voltage, capacity, loss and other main parameters)
- Transformer operating environment (altitude, temperature, humidity, location, etc.)
- Other customization requirements (tap switch, color, oil pillow, etc.)
- The minimum order quantity is 1 sets, worldwide delivery within 7 days
- Normal delivery period of 30 days, worldwide fast delivery