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Oil Immersed Transformer

There are 12 products

  • 35KV S20 Oil Immersed Transformer

    Brand:Kelide

    Min. Order:1 Set/Sets

    Transportation:Ocean,Land

    Packaging:Container pallet packaging

    Supply Ability:Annual production capacity of 200 million

    Place of Origin:CHINA

    Productivity:200 million sets /year

    35KV S20 Oil Immersed Transformer: The Super Shield for High Voltage Power Grids During the operation of the high-voltage power grid, traditional Distribution Transformers often encounter problems such as high short-circuit risks and frequent...

  • 20KV S20 Oil Immersed Transformer

    Brand:Kelide

    Min. Order:1 Set/Sets

    Transportation:Ocean,Land

    Packaging:Container pallet packaging

    Supply Ability:Annual production capacity of 200 million

    Place of Origin:CHINA

    Productivity:200 million sets /year

    20KV S20 Oil-immersed Transformer: The Stable Hub of Regional Power Transmission   The stable operation of regional power grids is often hindered by problems such as high equipment losses and poor adaptability to fluctuations. This not only...

  • 10KV S20 Oil Immersed Transformer

    Brand:Kelide

    Min. Order:1 Set/Sets

    Transportation:Ocean,Land

    Packaging:Container pallet packaging

    Supply Ability:Annual production capacity of 200 million

    Place of Origin:CHINA

    Productivity:200 million sets /year

    10KV S20 Oil-Immersed Transformer: A New Benchmark for Energy Efficiency in Medium-Voltage Distribution   In the practical application of medium-voltage distribution, the problem of high energy consumption and poor energy utilization efficiency of...

  • 35KV S13 Oil Immersed Transformer

    Brand:Kelide

    Min. Order:1 Set/Sets

    Transportation:Ocean,Land

    Packaging:Container pallet packaging

    Supply Ability:Annual production capacity of 200 million

    Place of Origin:CHINA

    Productivity:200 million sets /year

    35KV S13 Oil Immersed Transformer: A Robust Guardian of High Voltage Power Grids   In the operation scenarios of high voltage power grids, traditional transformers often encounter problems such as weak short-circuit tolerance and low heat...

  • 20KV S13 Oil Immersed Transformer

    Brand:Kelide

    Min. Order:1 Set/Sets

    Transportation:Ocean,Land

    Packaging:Container pallet packaging

    Supply Ability:Annual production capacity of 200 million

    Place of Origin:CHINA

    Productivity:200 million sets /year

    20KV S13 Oil Immersed Transformer:Industrial High-Voltage Protection Expert   Under the background of continuous expansion of industrial parks, the contradiction between the heat dissipation efficiency of oil Immersed transformer and the overload...

  • 10KV S13 Oil Immersed Transformer

    Brand:Kelide

    Min. Order:1 Set/Sets

    Transportation:Ocean,Land

    Packaging:Container pallet packaging

    Supply Ability:Annual production capacity of 200 million

    Place of Origin:CHINA

    Productivity:200 million sets /year

    10KV S13 Oil Immersed Transformer:Urban power grid energy efficiency reaches new level with new impetus    The S13 model is a product independently developed by our company. It is based on the original S11 distribution transformer, through the...

  • 35KV S11 Oil Immersed Transformer

    Brand:Kelide

    Min. Order:1 Set/Sets

    Transportation:Ocean,Land

    Packaging:Container pallet packaging

    Supply Ability:Annual production capacity of 200 million

    Place of Origin:CHINA

    Productivity:200 million sets /year

    35KV S11 Oil-immersed Transformer: The Reliable Guardian of High Voltage Power Grids   During the operation of the high-voltage power grid, transformers need to withstand the severe challenges of high voltage and large current. Traditional...

  • 20KV S11 Oil Immersed Transformer

    Brand:Kelide

    Min. Order:1 Set/Sets

    Transportation:Ocean,Land

    Packaging:Container pallet packaging

    Supply Ability:Annual production capacity of 200 million

    Place of Origin:CHINA

    Productivity:200 million sets /year

    20KV S11 Oil-immersed Transformer: The Reliable Backbone of Regional Power Transmission   During the process of regional power transmission, issues such as high equipment losses and insufficient reliability seriously affect the efficiency and...

  • 10KV S11 Oil Immersed Transformer

    Brand:Kelide

    Min. Order:1 Set/Sets

    Transportation:Ocean,Land

    Packaging:Container pallet packaging

    Supply Ability:Annual production capacity of 200 million

    Place of Origin:CHINA

    Productivity:200 million sets /year

    10KV S11 oil-immersed transformer: The energy-saving leader in medium-voltage power distribution    In the medium-voltage power distribution field, traditional transformers generally have problems of high energy consumption and high long-term...

  • 35KV S9 Oil Immersed Transformer

    Brand:Kelide

    Min. Order:1 Set/Sets

    Transportation:Ocean,Land

    Packaging:Container pallet packaging

    Supply Ability:Annual production capacity of 200 million

    Place of Origin:CHINA

    Productivity:200 million sets /year

    35KV S9 Oil-immersed Transformer: A Solid Power Guarantee in High Voltage Scenarios   In high-voltage power systems, transformers must withstand rigorous tests of high voltage and large current. Traditional distribution transformers often fail due...

  • 20KV S9 Oil Immersed Transformer

    Brand:Kelide

    Min. Order:1 Set/Sets

    Transportation:Ocean,Land

    Packaging:Container pallet packaging

    Supply Ability:Annual production capacity of 200 million

    Place of Origin:CHINA

    Productivity:200 million sets /year

    20KV S9 Oil-Immersed Transformer: An Efficient Power Transmission Hub for Regional Grids   During the transmission process of regional power grids, traditional transformers often suffer from excessive losses and limited overload capacity, resulting...

  • 10KV S9 Low-loss Oil Immersed Transformer

    Brand:Kelide

    Min. Order:1 Set/Sets

    Transportation:Ocean,Land

    Packaging:Container pallet packaging

    Supply Ability:Annual production capacity of 200 million

    Place of Origin:CHINA

    Productivity:200 million sets /year

    10KV S9 oil-immersed transformer: A reliable and stable foundation for medium-voltage power transmission    In the construction of medium-voltage distribution networks, power equipment is confronted with the challenges of significant load...

FAQ

Important things you should know

What are the differences between energy efficiency levels 1, 2, and 3? Which one should I choose?
Boss, this depends on your specific needs.
Pursuing long-term energy savings: Choose level 1 for energy efficiency, suitable for high load rates (>60%) or 24-hour operation scenarios.
Balancing cost and energy efficiency: Level 2 is the mainstream choice in industry and commerce, offering the best cost-effectiveness.
With a limited budget and low load: Level 3 energy efficiency is only recommended for short-term or low-load scenarios, with poorer long-term economic performance. 
Let's take a look at the company's performance. Which projects have you been involved in?
Boss, the annual output value last year was approximately 1 billion yuan. We have cooperated with China National Nuclear Corporation and Xuzhi Group. Please add my WeChat first. I'll send you our company's performance and qualifications later at a later time. If you need quotations in the future, it will also be convenient to contact you. 
How much does a 500-kilovolt-ampere transformer cost? Estimate the price for the standard configuration.
Boss, for what project are you using it? Generally, the price of the casing is similar.
A 500-kilovolt-ampere transformer without the transformer itself is approximately 60,000 yuan. For the transformer, it depends on the project requirements to choose a dry-type transformer or an oil-immersed transformer.
Does your company's transformers have export certifications? Which countries have they been exported to?
Boss, we have exported to many countries. Especially in the past two years, we have received a large number of orders, such as in Africa and the central and eastern regions. You can add me as a WeChat friend and I will send you our certification documents. 
What size transformer is suitable for 5 120W charging piles?
Boss, I've made a rough calculation. 5 * 120 / 0.8 = 750 kVA. If all 5 charging piles operate simultaneously, it is recommended to install an 800 kVA transformer. If only 80% of them are operating or there are not many simultaneous operations, a 630 kVA transformer can be considered. You can ask the local design institute to draw a design plan and then I'll give you a price quote. 
Are you ready for acceptance inspection?
Boss, do we have the design drawings? If this acceptance inspection meets the standards, do you have the specific model requirements from the power supply bureau? If so, I can give you the quotation for the acceptance inspection.

FAQ

Important things you should know

Please send me your quotation sheet for a look.
Boss, what do you do? Do you usually need certain types of transformers? Please add me on WeChat. You can get the quotation at any time if you need it. The prices are updated in real time and they change according to the daily copper price.
Which is better, dry-type transformers or oil-filled transformers? Could you recommend one for me?

Boss, do you have any projects at hand? Ask about the project situation and then make the recommendation. The oil-filled ones are cheaper, while the dry-type transformers are more cumbersome to maintain and take up more space. They cannot be placed indoors. The dry-type transformers do not require maintenance and only take up half the volume of the oil-filled ones. They can be placed indoors and are pollution-free and have low noise.
What transformer models does your company produce? Do you make step-up transformers?

Boss, the models we currently produce are:
Oil-filled: S9, S11, S13, S20, S22
Dry-type: SCB10, SCB11, SCB12, SCB13, SCB14, SCB18
Amorphous oil-filled transformers: SH15, SH21, SH25
Amorphous dry-type transformers: SCHB15, SCH17, SCH19
We also produce step-up transformers. For example, in the 430/531 grid connection plan this year, our company received many orders for photovoltaic projects and delivered them on time to ensure that the customers completed the 430/531 grid connection plan on time.
What is the maximum capacity? Can it be 110KV?

Boss, at present, we can only produce transformers below 35KV. What project are you working on? You can add my WeChat. When you need a transformer below 35KV in the future, you can contact me to get the quotation first.
What are the differences between amorphous alloy transformers and dry-type transformers? Why are the prices higher?

Boss, the amorphous alloy has a very good power-saving effect. Transformers made of amorphous alloy can save 80% of electricity compared to silicon steel of the same grade. Currently, the material of amorphous alloy in our country is considered the best. Compared to ordinary silicon steel, both the raw material cost and the transformer manufacturing process of amorphous alloy are more responsible. Therefore, the cost is also higher.
What are the differences between transformers used in photovoltaic projects and those for ordinary projects?

Boss, the transformers used in photovoltaic projects are specialized and different from our ordinary ones. The ones for photovoltaic are step-up transformers, and the voltage levels are different from those of ordinary ones.
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