Product Overview: Breaking through the traditional flat structure, the use of three-phase symmetrical structure. Because there is no air gap in the magnetic circuit and the winding is closer, the magnetic conduction direction of the silicon steel strip is completely consistent with the direction of the magnetic circuit. The three core columns are arranged in an equilateral triangle three-dimensional arrangement. The length of the three magnetic circuits is consistent and all of them are the shortest. Therefore, it is a kind of efficient energy-saving transformer using traditional materials, but as a low noise and more compact structure. Its excellent performance in reducing loss, saving material, completely in line with the energy saving policy of our country.
Description of low voltage scheme number
The low voltage side scheme number provided in this document: the combined type is a four-digit number, the first two digits are the low voltage receiving (incoming line) scheme number, and the last two digits are the low voltage outgoing line (feed) scheme number; The first two digits indicate the low voltage input/output line scheme and the last two digits indicate the capacitor refill scheme.
Note 1: The selected transformer for the compact type is oil immersed.
Note 2: box shell material code
1 | 钢板(镀锌或电镀板) |
2 | 不锈钢 |
3 | 铝合金 |
4 | 镀锌彩板夹阻燃泡沫复合板 |
5 | 耐碱玻璃纤维增强特种水泥板 |
Product characteristics
1. The box shell of the substation has the advantages of ventilation and heat insulation, anti-entry of small animals and easy maintenance. There are a variety of metal plate, composite plate and high strength special cement board and other materials to choose from. All kinds of metal materials in the substation are treated with surface prevention, which can ensure no corrosion for a long time
2. The high pressure side generally adopts gas production load switch, pressure gas load switch, vacuum load switch sulfur hexafluoride (SF6) load switch, and has the "five prevention" function. The transformer can be oil immersed transformer or dry transformer. The low voltage side adopts a variety of frame type circuit breaker, plastic-case circuit breaker, isolation switch and other switch components.
3. The protection performance of the substation is perfect, with high and low voltage metering and 19 reactive power compensation devices for users to choose.
4. The substation is equipped with temperature control and non-wind device. Can meet the requirements of various areas, but also according to the user's requirements to install heaters to meet the special requirements of high cold and high humidity areas.