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800kVA 10kv Distribution Transformer

When seeking a robust and reliable power distribution solution for industrial and commercial applications, an 800kVA 10kv Dry Type Transformer is often the optimal choice. These transformers are engineered to step down high voltage from a 10kV primary supply to a usable lower voltage secondary output, providing a safe and efficient backbone for electrical networks. Their dry-type, or cast resin, design eliminates the need for flammable insulating oil, making them exceptionally safe for indoor installations, including buildings, factories, hospitals, and data centers where fire safety is paramount. This technology aligns with modern Scb11 Dry Type Transformer standards, which emphasize high performance, low losses, and environmental sustainability. The inherent safety, low maintenance requirements, and excellent overload capacity of an 800kVA dry-type transformer make it a cornerstone for stable and secure power distribution.


The 800kVA 10kV Distribution Transformer is designed with precision to meet the rigorous demands of continuous operation. Its construction utilizes high-quality, temperature-resistant materials and advanced vacuum pressure impregnation (VPI) or cast resin technology for the windings, ensuring superior dielectric strength, moisture resistance, and protection against harsh environmental conditions. This design effectively prevents partial discharges and significantly extends the operational lifespan of the unit. The transformer features an efficient cooling system, typically using natural air convection (AN) or forced air (AF) cooling, to maintain optimal operating temperatures even under high load conditions. With a focus on energy efficiency, our 800kVA 10kV Distribution Transformer complies with international efficiency classifications, helping to reduce lifecycle costs through lower energy consumption. Its compact and sturdy mechanical design facilitates easier installation and integration into switchgear assemblies, while the noise levels are kept to a minimum to suit various sensitive environments.

Key Technical Parameters & Specifications

Performance Characteristic Typical Value / Description
No-Load Loss (Po) As per customer specification or efficiency class (e.g., 1200 W typical)
Load Loss (Pk) at 75°C As per customer specification or efficiency class (e.g., 7500 W typical)
Impedance Voltage (Z%) Typically 6% (Customizable between 4% and 8%)
Sound Power Level (LpA) ≤ 65 dB(A) (Measured under no-load conditions)
Temperature Rise Limit Winding: 100K (Class F) / 125K (Class H) by resistance
Overload Capacity Can withstand 20% overload for several hours, subject to ambient conditions
Bushing Type Porcelain or silicone rubber, suitable for cable or busbar connection
Optional Features Temperature control devices (PT100 sensors, alarm/trip contacts), forced cooling fans, protective enclosure, wheels for mobility, HV/LV surge arresters.

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