2500kVA11kv Oil Immersed Transformer Factory Price

• Customization: Available
• Application: Power, Electronic
• Phase: Three
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Multi-winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Usage: Power Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Primary Voltage: 230kv
• Winding Material: Copper
• Secondary Voltage: 69kv/34.5kv
• Core Material: Silicon Steel
• Transport Package: Wooden Case
• Specification: Customized
• Origin: China
• HS Code: 8504231100

Product Description

Product Description

 

 

Our power transformers are designed and manufactured in accordance with international standards such as IEC, ANSI, and ISO, ensuring high reliability, safety, and energy efficiency. These transformers are widely used in power generation, transmission, and distribution systems for stepping up or stepping down voltage levels.
Tianhong Power Technology Co., Ltd. specializes in the R&D and manufacturing of power equipment, with years of experience in transformer production. We are committed to providing high-efficiency, reliable, and energy-saving power solutions. All products comply with ISO quality management standards and are certified nationally and internationally, serving both domestic and overseas markets.
If you are interested in becoming our company's foreign agent,please contact us!

Specification

6300kVA-100000kVA three-winding transformer with OLTC

Rated capacity (kVA)	Rated Voltage and tapping range			Vector group	No - load current (%)	Impedance voltage (%)	No - load losses (kW)	On load losses (kW)
	High voltage	Medium voltage	Low voltage
6300	110 ± 8/x12.5%	35, 37, 38.5	6, 3.6, 6, 10.5, 11	YNyn0d11	0.95	HV-MV:10.5 HV-LV:17.5 - 18.5 MV-LV:6.5	12	47
8000					0.95		14.4	56
10000					0.89		17.1	66
12500					0.89		20.2	78
16000					0.84		24.2	95
20000					0.84		28.6	112
25000					0.78		33.8	133
31500					0.78		40.2	157
40000					0.73		48.2	189
50000					0.73		56.9	225
63000					0.67		67.7	270
75000					0.84		77.2	307.7
80000					0.84		81	323
100000					0.84		95.7	381.8

6300kVA-100000kVA two-winding transformer with OLTC

Rated capacity (kVA)	Rated Voltage and tapping range			Vector group	No - load current (%)	Impedance voltage (%)	No - load losses (kW)	On load losses (kW)
	High voltage	Medium voltage	Low voltage
6300	110	±8×1.25%	6.3, 6.6, 10.5, 11	YNd11	0.8	10.5	10	36
8000					0.8		12	45
10000					0.74		14.2	53
12500					0.74		16.8	63
16000					0.69		20.2	77
20000					0.69		24	93
25000					0.64		28.4	110
31500					0.64		33.8	133
40000					0.58		40.4	156
50000					0.58		47.8	194
63000					0.52		56.8	234
75000					0.63		64.7	266.7
80000					0.63		67.9	297.9
100000					0.63		80.3	330.9

6300kVA-100000kVA thtree-winding transformer with NVTC

Rated capacity (kVA)	Rated Voltage and tapping range			Vector group	No - load current (%)	Impedance voltage (%)		No - load losses (kW)	On load losses (kW)
	High voltage	Medium voltage	Low voltage			Step up	Step down
6300	110	110±2×2.5%,121±2×2.5%	6.3, 6.6, 10.5, 11	YNyn0d11	0.82	HV-MV: 17.5 - 18.5 HV-LV:10.5 MV-LV:6.5	HV-MV:10.5 HV-MV: 17.5 - 18.5 HV-LV:6.5	11.2	47
8000					0.78			13.2	56
10000					0.74			15.8	66
12500					0.7			18.4	78
16000					0.66			22.4	95
20000					0.65			26.4	112
25000					0.6			30.8	133
31500					0.6			36.8	157
40000					0.55			43.6	189
50000					0.55			52	225
63000					0.5			61.6	270
75000					0.5			70.2	307.7
80000					0.5			73.7	323
100000					0.5			87.1	381.8

6300kVA~120000kVA two-winding transformer with NVTC

Rated capacity (kVA)	Rated Voltage and tapping range			Vector group	No - load current (%)	Impedance voltage (%)	No - load losses (kW)	On load losses (kW)
	High voltage	Medium voltage	Low voltage
6300	110, 121	±2×2.5%	6.3, 6.6, 10.5, 11	YNd11	0.77	10.5	9.3	36
8000					0.77		11.2	45
10000					0.72		13.2	53
12500					0.72		15.6	63
16000					0.67		18.8	77
20000					0.67		22	93
25000					0.62		26	110
31500					0.6		30.8	133
40000					0.56		36.8	156
50000					0.52		44	194
63000					0.48		52	234
75000					0.42	12-14	59	278
90000					0.38		68	320
120000					0.34		84.8	397

Main products

Company Profile

Tianhong Power Technology Co., Ltd. is a high-tech enterprise engaged in the production, research and development and sales of transformers and supporting products. The company is located in one of the three metropolitan areas of Jiangsu Province, the national comprehensive transportation hub, East China's important science and education, culture, finance, tourism, exhibition, Jiangsu Provinces important economy commerce and foreign trade -Xuzhou city. Beijing-Shanghai railway and Longhai Railway in this intersection, transportation is convenient. The total investment of the company is 250 million yuan, and the registered capital is 108 million yuan. The company has 500+ employees, including: engineers 7 people.There are more than 110 intermediate technical personnel such as doctors and masters.

500kv and above, 220kv, 110kv, 35kv, 20kv, 6kV and other oi-immersed transformers (S13, 20, S22) Series: 500kV-220kV, 110kV, 35kV,20ky, 6kv epoxy resin cast dry-type transformer (SC(8)12, SC(B)13, SC(B)14, SC(B)18) series; amorphous alloy oi-immersed distribution transformer (SC(B)H15, SC(B)H17, SC(B)H19 series ); Y8 prefabricated substation, ZGS type combined substation; photovoltaic power generation step-up transformer,high overload transformer, on-load voltage regulating transformer.The products have passed the National Electrical Appliance Quality Supervision and inspection Center and obtained registered model fling certificates. The products also passed the China Quality Certification Center Energy Efficiency Product and National Electric Energy Certification, and the PCCC product certification. The factory has passed the GB/T 27922-2021 [Commodity After-sales Service Evaluation System] standard.

Since its establishment, Tianhong has always followed the business philosophy of "science and technology guide, service first,integrity-based", insisting on taking the interests of customers as its own responsibility, and focusing on product research and development investment.We operate in strict accordance with the standards of the ISo9oo0 quality management system, strive for refinement, pragmatism, innovation and progress, and provide customers from all walks of life with excellent products and transformer solutions that meet the characteristics of each region. With advanced technology, superb equipment, superior quality, satisfactory service and good reputation, the company sincerely cooperates with users and seeks common development.We sincerely welcome people from all walks of life to come to our company to discuss cooperation and create brilliance together!

Certificate

Exhibition

Packaging & Shipping

FAQ

Q.Who are you?
A:Tianhong is a company in growth, based in Jiangsu, China, started from 2005. 
There are all about 501-1000 people in our group.

Q:Are you a manufacturer or a trading company?
A:We are a professional transformer manufacturer with about 20 year's experience. 
Support OEM&ODM, and we have also fully registered and established our own trading company.

Q:What certificates or standards do you have?
A:ISO9001-2015, ISO14001:2015, ISO45001:2018, CE certificates, and Green Factory Certification.

Q:What are your major products?
A:Dry-type Transformer, Oil-immersed Distribution Transformer, Pole mounted transformer, Pad-mounted Transformer, Switchgear, prefabricated substations, and 110kV-220kV Oil-immersed Power Transformer, etc.

Q: Can your products be customerized?
A: Considering differences in voltage, frequency and other speciality of transformer product in different countries and regions, our product can be customerized according to your require-d ments.

Q:How can you guarantee quality?
A:Always adhere to technical and quality management standard; 
Always make an inspection after each workflow and a final Inspection before shipping.

Q: Do you offer guarantee for the products?
A: Yes. 
We offer at least one year guarantee for all of our products.

Q:Why should you buy from us not from other suppliers?
A:As an enterprise specializing in manufactering for about 20 years, we have high quality, fast delivery, guarantee after-sales service and competitive factory price.

Q:What incoterms and payment terms do you support?
Accepted incoterms: EXW, FOB, CIF,and CFR; 
Accepted Payment terms: T/T, L/C;

Q: What about lead time of production?
A: Thetime depends on the quantity you ordered, generally within 25 days upon receipt of advance payment.

Q:What is the standard of package?
A:Our nomal package are divided into three types:wooden pallets, wooden frames, and wooden boxes. 
Also it can be customized.