Worldwide Reliable 33kv 50kVA Compact Transformers
Brief Introduction:
Basic Parameters: Rated capacity is 50 kilovolt-amperes, rated voltage on the high-voltage side is 33 kilovolts, the voltage on the low-voltage side is generally 0.4 kilovolts or 0.415 kilovolts, suitable for 50Hz or 60Hz alternating current power grids.
Structural Features: Compact design, relatively small in size, occupies less space, easy to install and transport. Usually a three-phase oil-immersed transformer, the core is made of imported high-quality cold-rolled silicon steel sheets, which can reduce no-load loss and no-load current. The windings are made of oxygen-free copper material, for 500kVA and below low-voltage windings, they are of double-layer cylindrical structure, and the high-voltage windings are of multi-layer cylindrical structure.
Performance Advantages: High efficiency, low no-load loss and load loss, good energy-saving effect. Possesses good short-circuit resistance and heat dissipation performance, can operate stably within a wide temperature range. Adopting a fully sealed structure, the inside and outside are coated with three layers of primer and one layer of paint, with characteristics such as salt spray resistance, moisture resistance, and mold resistance, and has strong durability.
Cooling Method: Using transformer oil as the main insulation and cooling medium, usually adopts oil-immersed natural cooling method, or other cooling methods such as oil-immersed air cooling can be selected as needed.
Connection Group: Usually adopts dyn11 connection group, which can reduce the impact of harmonics on the power grid and improve power supply quality.
Application Scenarios: Widely used in high-rise buildings, commercial centers, industrial and mining enterprises, etc., can convert 33 kilovolts high-voltage electrical energy into low-voltage electrical energy suitable for users, providing power for various electrical equipment.


