Good news, the 12500kva 35KV energy efficiency oil-immersed transformer developed by Varelen Electric Co., Ltd. and obtained the type test report.
11-Oct-2023 view more
Use welding to control transformer oil leakage， Replace the seal to control the leakage of transformer oil
14-Sep-2023 view more
Innovation in Energy Storage Systems can help reduce greenhouse gas emissions, improve grid stability and reliability, and increase energy access and security.
11-Sep-2023 view more
15mva 33/11KV power transformer adopt anti-corrosion design, C5-M -Anti-Corrosion paintings，also pass slat spray test. its suitable for the hostile conditions of saltwater environment operation.
23-Aug-2023 view more
Pad-mounted transformer, also known as a pad-mounted distribution transformer,commonly found in urban and suburban areas. The primary purpose of this self-contained unit is to distribute electrical power to residential, commercial, and industrial buildings.
24-Jul-2023 view more
Epoxy cast resin transformer，For the transformer operating at an altitude of more than 1000M and testing at a normal altitude, its temperature rise limit shall decrease accordingly. For the part with an altitude of more than 1000M, the temperature rise limit shall be reduced by 2.5% for the self-cooled transformer and 5% for the air-cooled transformer. The rated short-time power frequency withstand voltage is also increased by 6.25%.
01-Jun-2023 view more
18 pulse rectifier transformer, Providing the multi-phase rectifier power to middle and high voltage inverter, playing a multiple role of isolation and phase shifting, mainly used in boiler fan in power plant, and municipal engineering of automated control system.
05-May-2023 view more
Oil-immersed transformer due to the need for fire prevention, generally installed in a separate transformer room or outdoor, and dry transformer must be installed indoors, generally installed in low-voltage distribution room, and low-voltage distribution cabinet side by side installation.
18-Apr-2023 view more
The three-limb iron core is made of oblique cut Grain-oriented, seven-step silicon steel laminations insulated on both sides, guaranteeing low losses and low noise. These values are even improved by laser treatment. It is protected on the surface with a flash-proof varnish in order to prevent the sheet from corrosion and to reduce the noise.
11-Apr-2023 view more
12 MVA mining oil-immersed transformer is a reliable, efficient, and safe solution for providing electrical power to mining operations.
17-Mar-2023 view more
Oil-immersed transformers is one of the commonly used distribution components, oil-immersed transformer is widely used in industrial and mining enterprises and civil building power supply and distribution system, is one of the very important power equipment.
02-Mar-2023 view more
There are several methods to improve the efficiency of transformer including insulation, loop area, flux coupling, and coils resistance.
12-Jan-2023 view more
