What should pay attention to when using oil immersed transformer in Winter?
In winter, when temperature drops, what should pay attention to when using oil immersed transformer in Winter?

Check the oil level, replenish oil appropriately
Due to the heat expands and cold contracts with temperature changes, in Winter, some transformer oil will drop, users can determine whether the transformer is lack of oil according to the oil level gauge above the tank.
Normally oil level gauge is blue, if it turns red, it means that the transformer oil level has fallen, if the transformer operates in the low oil level for a long time, it will cause gas protection mis-operation, or cause equipment breakdown and unnecessary accidents. So when oil-immersed transformers are out of oil, we only need to make up the oil properly until it becomes blue again.

Enhanced management in rainy and snowy weather
The snow, water and ice around the transformer assembly platform should be removed in a timely manner, and the maintenance and inspection in rainy and snowy weather should be strengthened.
Do not overload
If the oil-immersed transformer is operated for a long time with overload, it will lead to the continuous heating of the coil inside, accelerate the aging of the insulation, and ultimately cause short circuit and the decomposition of oil, which will shorten the life of the transformer.
Runsheng Transformer Co., Ltd. specializes in the production of:
S20, S11, and S13 oil-immersed transformers
SH15 amorphous alloy transformers
S13 series 10KV three-dimensional magnetic path wound core transformers
D10 series single-phase wound core transformers
Mining transformers, rectifier transformers, lightning arrester transformers, capacity-regulating transformers, and custom-designed special transformers
In recent years, we have expanded our product line to include 35KV and below preassembled substation equipment, such as:
European-style and American-style compact substations,High/low-voltage switchgear
Our product portfolio also covers:
S22、S20, S11, S11-MR, S13-M. RL, SCB10/SCB13/SCB14/SCB18/SGB10, SH15/SCBH15 series transformers
As a leading transformer manufacturer, we maintain a comprehensive inventory with assured quality, offering oil-immersed transformers at factory-direct prices. All products comply with national standards and are delivered with manuals, inspection reports, test certificates, and lifelong quality tracking to ensure your peace of mind.
Official website address:https://www.runshengtransformer.com/