Electric 33kv 20000kVA Oil Immersed Transformer Three Phase Copper Winding

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio, Large Industrial and Civil Buildings
• Phase: Three
• Model NO.: 20000kva
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001
• Usage: Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: High Frequency
• Shape of Core: U
• Brand: Zhi Feng
• No-Load Loss: 130W
• Load Loss: 1200/1140W
• No-Load Current: 1.30%
• Rated Capacity: 50kVA
• Transport Package: Wooden Box
• Specification: 1CBM to 15CBM
• Trademark: Zhifeng Transformer
• Origin: China
• HS Code: 8504210000
• Production Capacity: 100 Pieces/Month
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 3000.000kg

Product Description

35kv/20000kva Energy-Saving High-Quality Factory-Price Large-Scale Power Distribution Transformer

This 35kv/20000kva Energy-Saving High-Quality Factory-Price Large-Scale Power Distribution Transformer is designed for efficient power transmission and distribution in large-scale industrial applications. With a focus on energy-saving technology, this transformer offers high performance while reducing energy consumption.

Key Features:

• Transformer Price


• Power-Transmission-Transformer


• Step up Transformer


• Voltage Transformer


• Hermetically Sealed Oil


• 24VAC Transformer


• 250kVA Power Transformer


• High-Frequency Transformer


• Three-Phase Transformer


•  

This transformer is ideal for applications requiring reliable power distribution and voltage transformation. It is built to last, with high-quality components and a factory-price that offers excellent value for large-scale projects.

Choose this Transformer for your power distribution needs and experience the benefits of a high-quality, energy-saving solution.

Our oil-immersed transformer employs oil as the main insulation medium and cooling agent, featuring versatile cooling methods including oil-immersed self-cooling, air cooling, water cooling, and forced oil circulation to ensure peak performance. It comprises key components such as the iron core, winding, fuel tank, oil pillow, breathing apparatus, explosion-proof tube (pressure relief valve), radiator, insulation sleeve, tap changer, gas relay, thermometer, and oil purifier, ensuring reliable and efficient operation.

 

Oil-immersed power transformers (630kVA~31500kVA triple phaseduplex windingnonexcitingregulatingpowertransformer)

Rated capact (kVA)	Voltage combinationand tap range			Vector group symbol	No-load  loss  (W)	Load loss (W)	No-load current  (%)	Short circuit mpedance(%
	High pressure (kV)	High pressure tap range (%)	Low pressure (kV)
630	35	±5%	3.15 6.3 10.5	Yd11	830	7870	1.10	6.5
800					980	9410	1.00	6.5
1000					1150	11540	1.00	6.5
1250					1410	13940	0.90	6.5
1600					1700	16670	0.80	6.5
2000					2180	18380	0.70	6.5
2500					2560	19670	0.60	6.5
3150	35~38.5	±5%	3.15 6.3 10.5		3040	23090	0.56	7.0
4000					3620	27360	0.56	7.0
5000					4320	31380	0.48	7.0
6300					5250	35060	0.48	7.0
8000	35~38.5	±2×2.5%	3.15 3.3 6.3 6.6 1.05 11	Yd11	7200	38480	0.42	7.5
10000					8700	45320	0.42	7.5
12500					10080	53870	0.40	8.0
16000					12160	65840	0.40	8.0
20000					14400	79520	0.40	8.0
25000					17020	94050	0.32	8.0
31500					20220	112860	0.32	8.0

 

Note
1: Outline dimensions are customized based on specific requirements.Application scenarioOil-immersed transformers are primarily utilized for converting high and low voltages for long-distance power transmission, as well as for voltage regulation, isolation, and coupling. They are ideal for deployment in power plants, substations, and a diverse array of large-scale industrial and civil facilities.

 

Packaging and transportation

Aboutus
 

Strategically situated in the charming North Rainbow Industrial Park, East Second Ring Road, Linqing City, Shandong Province, Shandong Zhifeng Transformer Co., Ltd. is nestled in a scenic canal city celebrated for its convenient transportation and picturesque landscapes. Covering an expansive 45,000 square meters, our company is a leading power equipment manufacturer dedicated to the production, sales, and R&D of 35KV and below oil-immersed transformers, dry transformers, special transformers, grounding transformers, arc suppression coils, reactors, box-type substations, American box transformers, and an extensive range of specialized box products.
Certification certificate
 

Frequently asked question

Q: Are you a manufacturer, factory, or trading company?
A: Yes, we have been meticulously dedicated to the development, production, and operation of transformers for over 15 years.

Q: What is your warranty?
A: We offer a comprehensive 12-month warranty.

Q: Production time?
A: Our production time typically ranges from 30 to 45 days. However, this timeframe may fluctuate based on the specific requirements of your order, ensuring each product meets your exact needs and standards.

Q: What are your payment terms?
A: We offer a variety of flexible payment options to suit your needs. You can choose to pay via T/T (Telegraphic Transfer), L/C (Letter of Credit), or engage in mutual negotiations to determine the best arrangement for your convenience.

Q: How does your factory conduct quality control?
A: At Shandong Zhifeng Transformer Co., Ltd., we prioritize quality above all else. Our stringent 100% Quality Control (QC) inspection process exemplifies our dedication to excellence. From selecting the finest raw materials to the final production stages, we carry out over 10 comprehensive QC inspections to ensure every product upholds our superior quality standards.

Q: Do you have any products in stock?
A: Generally, we do not keep an inventory of products. Each transformer is meticulously custom-crafted to align with your specific order requirements, guaranteeing that you receive exactly what you need without compromising on quality.

Q: What does a custom transformer need to provide?
A: To ensure precise customization of your transformer, it is preferable to provide technical drawings and detailed technical specifications. Alternatively, you can offer comprehensive technical specification information as detailed in the 'Quote and order required information' section.

Q: Can I have a catalogue and price list for my MOQ trial order?
A: Every product from Shandong Zhifeng Transformer Co., Ltd. is proudly made in China and featured on our official website. For a detailed catalogue and price list tailored to your Minimum Order Quantity (MOQ) trial order, please contact us directly.