Customization: | Available |
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Application: | Power, Electronic, Instrument, Lighting, Audio, Ore |
Phase: | Three |
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Henan Energy Electric Equipment Co., Ltd. was established in 2011 and is an excellent and reliable transformer manufacturer in China. The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations and high and low voltage complete sets of equipment.The equipment put into production and operation of the project advocates energy saving, intelligence, information and mechanization. The company has established the Henan Triangle Energy-saving Transformer Engineering Technology Research Center,with 71 utility model patents and 15 invention patents.With years of accumulation in the transformer industry and strong technological innovation capabilities, HZEC products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa and other regions, covering more than 40 countries.
High temperature resistance vegetable oil distribution transformer is a kind of transformer using vegetable oil as insulating oil, has the characteristics of high temperature resistance, its ignition point is higher than 350 degrees Celsius, is much higher than the traditional mineral insulating oil, can effectively improve the safety factor of the transformer. This kind of transformer not only has good social and economic benefits, also has popularization value.
1. Environmental protection : 98% of the ingredients are vegetable oil, which is a renewable resource, non-toxic and harmless, and can be completely degraded. Once leaked, the penetration rate is slow, the leakage and overflow remediation cost is low, and the water and soil are pollution-free.
2. Safety: Vegetable oil has a ignition point of 360 ° C, which has a significant advantage in flammability, and less gas is generated when burning, which can reduce the risk of explosion and related collateral damage, and greatly improve the protection safety.
3. Good heat resistance: With excellent insulation system, can significantly improve the transformer's high temperature resistance and overload capacity, while the life is not affected.
4. Higher saturated moisture content: Compared with mineral oil, natural ester has a very high water saturation, 20 times that of general mineral oil under normal operating environment, which can significantly reduce the probability of transformer moisture.
5. Long life: Compared with mineral oil, the life of natural ester insulation system can be extended by 5-8 times, and the life of transformer can be extended by two years.
No. | Items | Parameters | |||||
1 | Rated voltage | 10/0.4 kV | |||||
2 | High voltage phase | Three phase | |||||
3 | Low voltage phase | Three-phase four-wire | |||||
4 | Joint frup label | Dyn11 | |||||
5 | Iron core structure | Laninated core/rolled core | |||||
6 | Insulation endurance class | B/F | |||||
7 | Rated capacity (kVA) | 100 | 200 | 315 | 400 | 500 | 630 |
8 | High voltage tap range (%) | ±2×2.5 | |||||
9 | Rated frequency (Hz) | 50 | |||||
10 | No-load loss(W) | 150 | 240 | 340 | 410 | 480 | 570 |
11 | Load loss (W) | 1580 | 2730 | 3830 | 4520 | 5410 | 6200 |
12 | Total loss (W) | 1730 | 2970 | 4170 | 4930 | 5890 | 6770 |
13 | No-load current (%) | 1.1 | 1.0 | 0.9 | 0.8 | 0.8 | 0.6 |
14 | Short-circuit impedance (%) | 4 | 4 | 4 | 4 | 4 | 4.5 |
15 | Noise grade (acoustic power level) (dB) | 52 | 56 | 58 | 58 | 59 | 59 |
16 | Noise grade (sound pressure level) (dB) | 41 | 42 | 44 | 44 | 46 | 47 |
1. The altitude does not exceed 1000m;
2. Indoors or outdoors;
3. The maximum temperature is +40ºC, the maximum daily average temperature is +30ºC, the maximum annual average temperature is +20ºC, and the minimum temperature is -25ºC;
4. Transformers operating under special conditions are available on request.
After Sales Service
1.Our company provides you with project design and process design, and designs and manufactures products according to your equipment purchase plan and specific needs. We have train technical and operating personnel for you.
2.The newly purchased products are provided with online assistance for installation and debugging. The products are under the lifelong service system. If problems occur in normal use, we will provide solutions within one working day after receiving user's feedback. We will try our best to get the product up and running as soon as possible. And there are regular visits by professional technicians to ensure the long-term, safe and reliable use of our products.
3.We use quality authentic materials, process and manufacture in strict compliance with ISO9001:2000 international quality management to ensure the quality of excellence and the smooth installation!