Oil Immersed Distribution Transformer

High-efficiency 10kV oil-immersed distribution transformer meeting Energy Efficiency Level 1 standards. Features laser-cut silicon steel core reducing no-load loss by 10%, transposed conductors cutting skin effect loss by 18%, and intelligent monitoring system. Certified with CE, ISO, KEMA, UL standards. Ideal for urban power distribution networks with 40% reduced maintenance costs.

Premium 30kVA amorphous alloy oil-filled distribution transformer featuring Energy Efficiency Level 1 and composite nanocrystalline-amorphous core technology. Reduces hysteresis loss by 15% with fully sealed corrugated tank design. Ideal for UHV power distribution and data center backup systems, delivering over 10,000 kWh annual energy savings. CE, ISO, KEMA, and UL certified.

S-400/20(15) Distribution Transformer designed with insulating oil to enhance dielectric properties and improve cooling efficiency Product Overview Application Export Factory Professional Equipment Exhibition(Dubai exhibition, US exhibition, Thailand exhibition, Philippines exhibition……) Certificate(Power transformers with CE, ISO, KEMA, UL certificates and test reports.) Target Market Company Profile Guanggao Transformer is a professional transformer manufacturer. We produce

Energy Efficiency Level 1 oil-immersed transformer with 2500kVA capacity and 10kV voltage. Features laser-cut silicon steel core reducing no-load loss by 15-18%, transposed conductors minimizing skin effect loss, and intelligent oil tank with automatic cooling. Custom options available. IEC compliant.

Energy-efficient 100kVA oil-immersed transformer with triangular wound core for low losses and high reliability. ONAN cooling ensures stable performance in outdoor industrial and rural power distribution. Custom voltage combinations available. Certified with CE, ISO, KEMA, UL.

Advanced amorphous alloy oil-immersed distribution transformer with NX2 optimized design for high-load industrial applications. Features seamless wound core structure, 15% reduced dielectric loss, and fully sealed vacuum oil filling. Compliant with CE, ISO, KEMA, UL certifications and designed for exceptional energy efficiency and reliability.

Professional 20kV oil-immersed distribution transformer with 630kVA capacity and Energy Efficiency Level 3 rating. Features outdoor installation capability with C4 weather resistance, 40-50% construction cost savings, and strong load adaptability for rural and industrial applications. Certified with CE, ISO, KEMA, and UL standards for reliable power distribution solutions.

Professional H61 oil-immersed three-phase distribution transformer operating at 10-30kV with 50-160kVA capacity. Features 15-20% reduced energy losses, IP54 protection for outdoor use, compact design eliminating dedicated power rooms, and quick 4-6 hour commissioning. Ideal for township grids, industrial processors, and remote village electrification projects.

S(B)H15-NX3 amorphous alloy oil-immersed distribution transformer with 10kV rating and ONAN cooling. Features 85W no-load loss, 1890W full load loss, and Energy Efficiency Level 3 certification. Ideal for agricultural irrigation and small-scale photovoltaic power stations with reduced grid impact.

High-efficiency 250kVA oil-immersed distribution transformer with 20kV capacity, Energy Efficiency Level 1 certification, and ultra-low power losses. Features CE, ISO, KEMA, and UL certifications, custom specifications available, and proven reliability in major power projects worldwide.

Product Specifications 100kVA, 20kV Input Oil-Immersed Distribution Transformer (ONAN Cooling) 100kVA Oil-immersed Distribution Transformer Capacity(kVA) Voltage Combination Vector group No load loss(W)(W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 70 480/560 5.5 50 85 700/660 63 100 830/800 80 120 990/940 100 135 1190/1140 125 160 1440/1360 160 190 1740/1660 200 225 2060/1970 250

Product Specifications 50kVA, 20kV Input Oil-Immersed Distribution Transformer (ONAN Cooling) 50kVA Oil-immersed Distribution Transformer Capacity(kVA) Voltage Combination Vector group No load loss(W)(W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 70 480/560 5.5 50 85 700/660 63 100 830/800 80 120 990/940 100 135 1190/1140 125 160 1440/1360 160 190 1740/1660 200 225 2060/1970 250 265

Product Specifications 100kVA, 20kV Input Oil-Immersed Distribution Transformer (ONAN Cooling) 100kVA Oil-immersed Distribution Transformer Capacity(kVA) Voltage Combination Vector group No load loss(W)(W) Full Load Loss (W) Short Circuit Impedance (%) HV(kV) H.V. Tapping Range LV(kV) 30 20 20(10) or others ±5%/ ±2×2.5% 0.4 Dyn11 Yzn11 Yyn0 70 480/560 5.5 50 85 700/660 63 100 830/800 80 120 990/940 100 135 1190/1140 125 160 1440/1360 160 190 1740/1660 200 225 2060/1970 250

Ultra-energy-saving oil-immersed distribution transformer with 630kVA capacity and 10kV input. Features ultra-low no-load loss, ONAN cooling, and compliance with UL, CESI, KEMA standards. Ideal for harsh environments, grid lines, and renewable energy projects. Custom options available.

Oil immersed distribution transformer built with insulating oil and robust core materials for improved electrical stability. Ideal for industrial and utility applications. CE, ISO, KEMA, UL certified. Custom options available for voltage and capacity.

Ultra energy saving oil immersed distribution transformer with 333kVA capacity and 20kV input. Features ONAN cooling, low no load loss, and high efficiency. Ideal for grid distribution and industrial use. Custom options available with CE ISO KEMA UL certifications.

200kVA oil-immersed distribution transformer with 11/0.4kV voltage and Dyn11 vector group. Energy Efficiency Level 3 balances cost and performance, reducing initial investment by 12-15%. Custom specifications available. IEC compliant, ideal for agricultural and small-scale solar projects.

High efficiency oil immersed distribution transformer with ONAN cooling, rated 2000kVA and 6300V. Features low no-load loss, robust mineral oil insulation, and compliance with international standards. Ideal for industrial power distribution with reliable performance and cost-effective operation.

Compact oil-immersed transformer for 10-30kV systems, 50-160kVA. Features low-loss core, IP54 rating, and outdoor installation. Ideal for township grids and small plants. CE, ISO, KEMA, UL certified. Custom specs available.

Energy efficient 35kVA oil immersed transformer with amorphous alloy core reduces no-load loss by 70%. Ideal for agricultural and solar applications. CE, ISO, KEMA certified. Custom voltage combinations available. Reliable for export.