OEM High Efficiency Medium Voltage 4kv 11kv 15kv 20kv 200/500/1000/2500kVA Copper Oil Immersed Distribution Transformer

• Customization: Available
• Application: Power, Electronic
• Phase: Three
• Model NO.: S13, 18, 20, 22
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001, CCC, CE, CQC, Pccc, CNAS, ILAC-MRA
• Usage: Power Transformer, Distribution Transformer
• Frequency Characteristics: High Frequency
• Shape of Core: Ring
• Brand: Hua Bian
• Product: Oil Immersed Power Distribution Transformer
• High Voltage: 6~35kv
• Low Voltage: 0.4kv
• Rated Capacity: 30~31500kVA
• Tapping Range: +-5% or +-2*2.5%
• Frequency: 50/60Hz
• Connections: Yyn0 or Dyn11
• Winding Material: Copper/Aluminum
• Temperature-Rise: Class F or H
• No-Load Loss: Customized
• Dy Load Loss: Customized
• Impedance: 4~10%
• OEM: Avaliable
• ODM: Avaliable
• Warranty: 1 Year
• Transport Package: Wooden Case
• Trademark: OEM
• Origin: China
• HS Code: 8504220000
• Production Capacity: 20000PCS/Year

Product Description

Product Description

 

Product Name

OEM High Efficiency Medium Voltage 4kv 11kv 15kv 20kv 200/500/1000/2500kva Copper Oil Immersed Distribution Transformer

Product Discription

S-M liquid immersed distribution transformer is a self-developed product developed by our company through the combination of research and application of new materials and new technology, independent innovation and technology introduction, and the optimization and innovative design of iron core and coil structure to reduce no-load loss and noise.

Compared with the current national standard, the noise level decreases by an average of 20%, and the product performance level reaches the international advanced level.

 

  

Product Parameters
Model	Rated Capacity (kVA)	Connections	Voltage Combination(kV)			No-load Loss (W)	Dy Load Loss (W)	Yy Load Loss (W)	No-load Current (%)	Impedance   (%)
			High Voltage	Tapping Range	Low Voltage
S13-M-30	30	Yyn0 or Dyn11	10 6.3 6	±5% or ±2×2.5%	0.4	80	630	600	1.5	4
S13-M-50	50					100	910	870	1.3
S13-M-63	63					110	1090	1040	1.2
S13-M-80	80					130	1310	1250	1.2
S13-M-100	100					150	1580	1500	1.1
S13-M-125	125					170	1890	1800	1.1
S13-M-160	160					200	2310	2200	1
S13-M-200	200					240	2730	2600	1
S13-M-250	250					290	3200	3050	0.9
S13-M-315	315					340	3830	3650	0.9
S13-M-400	400					410	4520	4300	0.8
S13-M-500	500					480	5410	5150	0.8
S13-M-630	630					570	6200		0.6	4.5
S13-M-800	800					700	7500		0.6
S13-M-1000	1000					830	10300		0.6
S13-M-1250	1250					970	12000		0.5
S13-M-1600	1600					1170	14500		0.5
S13-M-2000	2000					1550	18300		0.4	5
S13-M-2500	2500					1830	21200		0.4

Energy efficiency rating of 35 kV oil-immersed three-phase double-winding on-load tap-changing power transformer
Rated Capacity kVA	Energy Efficiency Class 1		Energy Efficiency Class 2		Energy Efficiency Class 3		Impedance %
	No-load Loss kW	Load Loss (75ºC) kW	No-load Loss kW	Load Loss (75ºC) kW	No-load Loss kW	Load Loss (75ºC) kW
3150	1.8	22.2	2.1	22.2	2.6	23.5	7
4000	2.1	26.2	2.5	26.2	3.1	27.6
5000	2.6	30.8	3.0	30.8	3.7	32.5
6300	3.1	33.0	3.7	33.0	4.5	34.9	7.5
8000	4.3	36.5	5.1	36.5	6.3	38.6
10000	5.1	43.2	6.0	43.2	7.4	45.6
12500	6.0	51.1	7.1	51.1	8.7	54.0	8
16000	7.2	63.3	8.5	63.3	10.5	66.8
20000	8.5	74.4	10.1	74.4	12.4	78.6
25000	10.1	88.0	11.9	88.0	14.6	92.9	10
31500	12.0	104.4	14.2	104.4	17.4	110.2

Main Products

Company Profile

Wuhan Huachendingfeng Electric Co., Ltd is a branch office of Jiangsu Huachen Transformer Co., Ltd. The headquarter was founded in September 2007, covers an area of 336,000 square meters, it is a national high-tech enterprise specializing in research, development, manufacturing and sales of complete sets of power transmission and distribution products and control equipment. The main products include energy-saving dry-type transformers, oil-immersed transformers, intelligent box-type substations and complete electrical equipment.

After more than ten years of hard work, Jiangsu Huachen has worked hard and deeply in the industry. It is committed to the supply chain of green intelligent manufacturing and emerging application market products, constantly improving the market share of energy conservation, environmental protection and new energy products, and firmly moving forward towards the Goal of "double carbon".

The products have passed the certification of the National Electrical Product Quality Supervision and Inspection Center and obtained the registration model filing certificate. The product has also passed the energy efficiency product certification of the China Quality Certification Center, the PCCC product certification of the National Electric Energy Certification Center.

Certifications

Production Facilities

 

Case Presentation

 

 

FAQ

Q: What are your advantages?
Our company's headquarter, Jiangsu Huachen, is a national high-tech enterprise specializing in the research and development, manufacturing and sales of complete sets of power transmission and distribution products and control equipment, and was successfully listed on the main board of the Shanghai Stock Exchange in 2022.

Q: What certificates do your products have?
A: ISO9001-2015 Quality Certificate;
ISO14001-2015 Environment Certificate;
ISO45001-2018 Health and Safety Certificate;
International IEC & UL Standard;
PCCC and CQC energy saving certificates.

Q: What are the applications of your products?
A: Our products are widely used in electric power, new energy, construction, industrial infrastructure, metallurgy, aerospace and other fields.

Q: Can your products be customized?
A: Sure, we provide OEM&ODM service.

Q: How long is your product lead time? 
A: It depends on the product and quantity of the order. Usually it takes 25~40 working days.

Q: How long is your product warranty and service life?
A: We provide 1~3 years warranty and at least 20 years service life for all of our products.