75kVA Oil Filled Transformer
Capacity: 75kVA Oil Filled Transformer, delivering efficient and stable power supply
Voltage/Frequency: 380V-480V/50-60Hz, compatible with global standards
Type: Oil immersed transformer, featuring high cooling efficiency and long service life
Certifications: ISO 9001 & SGS certified for superior quality
Advantages: Compact design, low noise operation, and robust performance for industrial and commercial applications.
Have questions? GNEE sales representatives are available for live chat now
Send E-mail: sales@gneeelectric.com
Tel: +8615824687445
Henan GNEE Electric Co., Ltd. is one of the most reliable manufacturers and suppliers of 75kva oil filled transformer in China. If you're going to buy customized 75kva oil filled transformer made in China, welcome to get quotation from our factory. Quality products and reasonable price are available.
Product Features of Oil Immersed Hermetically Sealed Type Transformer
Core Advantages & Features
The 75kVA transformer oil immersed type leverages oil-immersion technology to ensure efficient heat dissipation, reduce energy consumption, and enhance long-term reliability. Key benefits include:
High Reliability: Insulation oil isolates external contaminants, reducing moisture and dust ingress, with a 30% lower failure rate than industry averages.
Energy Efficiency: Fully sealed design minimizes eddy current losses, achieving no-load losses below EU standards for lower long-term operational costs.
Versatile Adaptability: Broad voltage and frequency compatibility (50-60Hz), coupled with high impact resistance, making it ideal for factories, data centers, and heavy-load environments.
Products parameter
Main Components
This product integrates the following critical components:
Core:
High-grade silicon steel laminations to reduce hysteresis losses and improve energy efficiency.
Windings:
High-purity copper coils with epoxy resin vacuum impregnation for enhanced insulation strength.
Tank:
Corrosion-resistant stainless steel housing with dedicated insulating oil for 75kVA Oil Filled Transformer, ensuring dual environmental protection.
Cooling System:
Wave-shaped oil-immersed radiator fins (a hallmark of oil immersed transformer design) for natural convective heat dissipation.
Safety Valve:
Intelligent pressure relief mechanism to prevent overheating or short-circuit risks.
Insulation Bushings:
Epoxy resin and silicone composite material for high-voltage resistance and anti-aging properties.
Product Testing
Pre-shipment testing includes:
Insulation resistance and withstand voltage tests (IEC-compliant).
Heat dissipation performance evaluation for 75kVA transformer oil immersed type.
Load and no-load loss measurements.
Temperature rise testing to validate oil immersion cooling efficiency.
Water resistance and dust protection (IP23 certification).
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Why choose us?
GNEE strictly follows the comprehensive acceptance testing process to ensure that the performance of each device meets the standards. Our products and services have been successfully applied in more than 50 countries and regions around the world. As a trusted global industrial partner, we are always committed to helping customers achieve their sustainable development vision through high-quality products and full-process services.
Support
• Pre-sales: Free technical consulting, drawing review, and installation training.
• After-sales:
o Global warranty for 2 years; 5-year warranty on core components.
o 7×24-hour remote support, fault response within <24 hours.
o Operation manual provided.
SGS certification certificate
Packing and Delivery
The transformer unit is encased in a high-strength, corrosion-resistant wooden crate. Both inner and outer layers are covered with waterproof and moisture-proof membranes, effectively isolating the unit from rainwater, humidity, and dust.
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