Basic Info.
Core
Core-type Transformer
Cooling Method
Oil-immersed Type Transformer
Winding Type
Multi-winding Transformer
Certification
ISO9001-2000, ISO9001, CCC
Usage
Combined Transformer, Power Transformer, Distribution Transformer
Frequency Characteristics
Power Frequency
Connection Group
Dyn11 Yyn0
Low Voltage
6kv/6.6kv/10kv/10.5/11kv/11.5kv/12kv
Ambient Temperature
-40℃ -+ 40℃
No-Load Current
1.1-0.32%
Transport Package
Wooden Case Packages
Specification
1CBM to 15CBM
Product Description
The factory customized oil immersed transformer 35KV power transformerProduct introduction
* This model is produced in accordance with Chinese national GB standards and the international IEC standards.
* It uses oil as the main insulation means of the transformer, and relies on oil as the cooling medium, such as oil-immersed natural cooling, oil-immersed air cooling, oil-immersed water cooling and forced oil circulation, etc.
* The main components: iron core, winding, fuel tank, oil pillow, breathing apparatus, explosion-proof tube (pressure release valve), radiator, insulating casing, tap switch, gas relay, thermometer, oil purifier, etc.
* Widely used in high-rise buildings, commercial centers, subways, airports, stations, industrial and mining enterprises, drilling platforms and oil production platforms; especially suitable for use in flammable, explosive and other harsh environments.
Main Functions And Features
1. The low-voltage winding is of cylindrical or spiral structure, with high mechanical strength and good short-circuit resistance.
2. The corrugated oil tank is adopted to replace the oil conservator. The oil tank cover and the oil tank are all welded along the edge or fastened with bolts, thus prolonging the service life of the transformer oil.
3. After oil removal, embroidery removal and phosphating treatment, the product is sprayed with three times of primer and one time of finish paint inside and outside. The product is salt fog proof, damp heat proof and fungus proof, which can meet the special requirements of metallurgy, petrochemical system and wet and polluted areas. It is beautiful and reliable.
4. The transformer oil tank is fully sealed, and equipped with pressure reducing valve, signal thermometer, gas relay, etc according to the standard requirements to ensure the safe operation of the transformer.Product parameter table
Rated Capacity (kVA) | H.V. winding (kV) | L.V. winding (kV) | Vector Group | No-Load Loss(kW) | Load Loss (kW) | No-load current (%) | Short circuit impedance (%) |
50 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 | 33 | 0.4 | Dyn11 Yyn0 | 0.16 0.23 0.27 0.28 0.34 0.40 0.48 0.58 0.68 0.83 0.98 1.15 1.40 1.69 1.99 2.36 | 1.20/1.14 2.01/1.91 2.37/2.26 2.82/2.68 3.32/3.16 3.95/3.76 4.75/4.53 5.74/5.47 6.91/6.58 7.86 9.40 11.5 13.9 16.6 19.7 23.2 | 1.3 1.10 1.10 1.00 1.00 0.95 0.95 0.85 0.85 0.65 0.65 0.65 0.6 0.6 0.55 0.55 | 1.30 1.10 1.10 1.00 1.00 0.95 0.95 0.85 0.85 0.65 0.65 0.65 0.60 0.60 0.55 0.55 |
Note:The above are some product technical parameters, if you have any questions, please contact us
Conditions of Use
*The maximum ambient air temperature shall not exceed 40°C, and the minimum shall not below -25°C;
*The altitude shall not exceed 1000m. If special customized transformers and low-voltage components are used, the altitude can reach 4,000m;
*The vertical inclination is no more than 5°, and no violent vibration and impact;
*The air humidity is not more than 90% (25°C);
*No gas and conductive dust that will seriously affect the insulation of transformer,no explosion hazard and corrosion of electrical components;
*Outdoor wind speed shall not exceed 35m/s;
*If service conditions beyond the above, specially customized product is available.
Company Introduction
At present, the company's products mainly cover the oil immersed transformer below 35kV, dry type transformer;Medium voltage switchgear and low voltage switchgear below 40.5KV;Intelligent box type substation;Distribution box, cable and other electrical equipment;Existing technology research and development team of more than 50 people, 15 doctors, all from the domestic well-known electrical major graduates;The company's products have passed ISO, CE, CB, SGS, STL, CQC, CCC and other international authority certification, has been exported to more than 50 countries and regions, the main market in Southeast Asia, Africa, the Middle East, the Americas and other regions and countries.HFY Certification
Our Services
We have established strict working procedures and standards in the development, production, sales and after-sales of electrical products, so as to provide customers with first-class products and the best service.
1. Our electrical engineer has more than 10 years of working experience
2.Our workshop workers are all skilled industrial workers who have received three months 'pre-job training
3. Our sales team has been extensively trained by management consultants to provide professional solutions for customers
4. Our technical team can provide customers with 24-hour technical support world wide
5. Our customer service team ensures that orders are delivered on time.
6.We strictly implement the ISO9001 quality standard
FAQ
Q1: Are you manufacturer?
A1: Yes, we are manufacturer. Our factory is in Qingdao City, Shandong Province.
Q2: Do you have any Certificate?
A2:Yes. Each of our unit has CE,CB, CCC and KEMA certificate. If you need any other Certificate, we can help you to apply it.
Q3: How is the delivery time?
A3: It depends your order quantity and it normally takes about 15-20 days.
Q4: How do you control the quality?
A4: We have QC team comply with TQM to ensure the quality. Each step is in compliance to the standards. At the same time, we will take photos and shoot video for you if you need.Every product will be fully assembled and carefully tested before packing and shipping.
Q5: How long is the warranty?
A5: Within one year from the sale date, if there are any accessory problems, you just provide the photos of damaged accessory, then we will provide free accessory. According to the number of products, we will provide easily damaged accessories for free. We also can provide technical support if you need.
Address:
No. 638 Zhongcheng Road, Chengyang District, Qingdao, China
Business Type:
Trading Company
Business Range:
Construction & Decoration, Electrical & Electronics, Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Tools & Hardware
Management System Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, SA 8000
Company Introduction:
HENGFENGYOU ELECTRIC GROUP, is an electrical enterprise with transmission and distribution industry as its main business, integrating product research and development, manufacturing and trade. Designated suppliers for the world's top 500 enterprises. Its main products include power transformers, medium and low voltage switchgear, distribution panel, circuit breakers, transmission tower, Cable and new energy distribution equipment. The group has five department: Transformer department, Panel department, power transmission tower department, cable department and new energy department. HENGFENGYOU ELECTRIC GROUP has been working hard to provide the best transmission, distribution solutions for users all over the world
Key figures:
· Since: 1990
· Revenue in 2018: 635 million yuan
· 550 employees and 30 Electrical Engineers
· 6 production sites in China
· 6% of revenue is invested in R &D
Power distribution solutions that drive the global energy transition
With energy demand expanding in both developed and emerging countries, the challenge for HENGFENGYOU ELECTRIC GROUP is to connect energy with people. The group's teams work as closely as possible with projects and decision makers and design and propose technical and process solutions based on global user needs.