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Technical Article

 

F-Class Epoxy Resin Cast Dry-Type Transformer

10-21 2024 | By:

F-Class Epoxy Resin Cast Dry-Type Transformer

SC(B)10/11 series epoxy cast dry-type transformer is made of F-class epoxy resin mixture with filler. After vacuum film degassing, a thin layer is cast on the inner and outer surfaces under vacuum and pressure. The high and low voltage coils are reinforced with glass fiber forming mesh. It is a dry-type transformer with high mechanical strength, electrical strength and heat resistance. It is a product for urban power grid transformation, especially suitable for important places such as urban power grid, high-rise buildings, business centers, theaters, hospitals, hotels, tunnels, subways, underground power stations, laboratories, stations, docks, airports, combined substations, etc. that require flame retardancy, explosion-proof and moisture-proof.

Rated voltage 6kV-11kV
Rated capacity 50kVA-4000kVA
Application scenarios The product is widely used in power transmission and transformation systems,such as hotels,restaurants,airports,high-rise buildings, commercial centers,residential quarters and other important places,as well as subways,smelting power plants and other harsh environments.

F-Class Epoxy Resin Cast Dry-Type Transformer Normal Use Environment 

Altitude: ≤1000m; Ambient temperature:
Temperature: 40℃;
Temperature: -25℃ (outdoor dry-type transformer);
Temperature: -5℃ (indoor dry-type transformer);
Monthly average temperature: 30℃;
Annual average temperature: 20℃;
Relative humidity of surrounding air should be lower than 93%, and no water droplets should appear on the coil surface;
The three-phase power supply voltage of three-phase transformer should be approximately symmetrical;
The power supply voltage waveform should be approximately sinusoidal.

F-Class Epoxy Resin Cast Dry-Type Transformer Product Features 

• Strong short-circuit resistance, low loss, small no-load current, strong impact resistance, low partial discharge, low noise, and strong heat dissipation capacity.
• The performance parameters of our products are better than GB and IEC standards.
• Safe, flame-retardant, fire-proof, pollution-free, and can be directly installed at the load center.
• Maintenance-free, easy to install, and low overall operating cost.
• High reliability and high mechanical strength.
• Strong earthquake resistance.
• Moisture-proof and corrosion-resistant.
• Strong overload capacity, can operate at 120% load for a long time without air cooling.
• Applicable to: urban substations with dense populations and narrow places.

F-Class Epoxy Resin Cast Dry-Type Transformer

F-Class Epoxy Resin Cast Dry-Type Transformer