63kv 69kv 66kv oil immersed 15mva 16 mva 20mva power transformer with oltc 3 phase transformer manufacturers product introduction ... High pressure transformer, uses Japanese Toshiba analysis software and our company special calculation and validation procedures to the transformer core, winding, implement body, lead, fuel tanks, etc. Superior process equipment, elaborates material selecting and efficient manufacturing, making the transformer has small volume, light weight, low loss, low partial discharge, low noise characteristics. The product quality is superior, energy conservation and environmental protection. Easy installation and maintenance, reliable operation and effectively reduced products running costs. ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Product features ... * 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 Technical Parameters for oil-immeresd power transformer |
| Rated Power (kva) |
High Voltage (kv) |
H.V.Tap range |
Low Voltage (kv) |
Connection symbol |
Short Circuit Impendence |
No-load loss(KW) |
On-load loss(KW) |
No load current (%) |
| 6300 |
63 66 69 110 132 138 220 |
±8x 1.25% |
6.3 6.6 10.5 11 33 69 |
YNd11 YNyn0 others |
10-14 |
9.4 |
34 |
0.63 |
| 8000 |
11.2 |
40.4 |
0.63 |
| 10000 |
13.1 |
47.6 |
0.75 |
| 12500 |
15.4 |
56.5 |
0.53 |
| 16000 |
18.5 |
69.5 |
0.49 |
| 20000 |
21.8 |
84.2 |
0.49 |
| 25000 |
25.6 |
99.5 |
0.4 |
| 31500 |
30.4 |
120 |
0.4 |
| 40000 |
36.2 |
140.3 |
0.39 |
| 50000 |
42.6 |
174.3 |
0.39 |
| 63000 |
52 |
210 |
0.39 |
| 75000 |
60 |
238 |
0.49 |
| 90000 |
69 |
274 |
0.49 |
| 120000 |
85 |
328 |
0.46 |
| 150000 |
101 |
385 |
0.42 |
| 160000 |
105 |
404 |
0.42 |
| 180000 |
115 |
436 |
0.42 |
| 240000 |
144 |
539 |
0.4 |
Product details ---------------------------------------------------------------------------------------------------------------------------------------------------------- company profile ... HENGFENGYOU TRANSFORMERbelongs to HENGFENGYOU ELECTRIC Group, It is a power transformer products as the main business, set product research and development, design, production and sales of enterprises, designated suppliers for the world's top 500 enterprises. We are committed top roviding the best distribution transformer solutions for global customers. Keyfigures ▪Founded:1990 ▪2018 revenue: 635 million RMB ▪350 employees 30 electrical engineers ▪4 production locations in China (Qingdao, Liaocheng, Xuzhou, Shijiazhuang) ▪6% of revenues are invested in research and development Power distribution solutions that drive the global energy transition With energy demand expanding in both developed and emerging countries, the challenge for HENGFENGYOU 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. ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- >>>>>>>>>> Our factory MAKE LIFE BETTER The HENGFENGYOU team achieves synergy with in the team to develop and produce specific solutions tha tmeet all customer needs. Our equipment is designed and researched by R&D services according to each country's electrical standards and helps manage your distribution network for optimal efficiency. HENGFENGYOU's state-of-the-art production workshop and production equipmentwill produce high quality products according to your specifications. HENGFENGYOU has a certified quality control laboratory where electrical products are tested out of factory to ensure the reliability and optimal life of our products. ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- >>>>>>>>>> Business Cooperation MAKE LIFE BETTER Grow business with Hengfengyou Our goal is to become the world's leading manufacturer of electrical equipment. The business, experience and technology accumulated over the years have benefited customers in more than 50 countries around the world. Once our customers establish a cooperative relationship, they are long-term trusted customers, because Hengfengyou always insists on providing you with our best electrical products and services. ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- >>>>>>>>>> Logistics delivery MAKE LIFE BETTER certification >>>>>>>>>>>> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- FAQ Q1: Is OEM/ODM available? A1: Yes, it is! Our products can be Customized. We have design and engineer teams,we can customize products according to customers' drawing or requirements. Q2: What's your MOQ? A2: One Set. 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.
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