Y2 series 0.75kW (1HP) AC Motor for Speed Control
Specifications
1. effiency: IE2 and IE1
2. 20 years manufacturing experience
3. 12 months guarantee
4. low noise and vibtration
Due to the non-stop to control temperature, avoid the compressor start-stop frequent impact of room temperature, temperature control precision can reach + / - 0.5 ℃, avoid the hot and cold room to people uncomfortable. Refrigeration condition, for example, figure 10 for conventional air conditioning temperature control electric fan motor method of the said T for indoor temperature, Ts to set temperature, press stop set temperature is reached, 1 degree indoor temperature is higher than the set temperature, the compressor has reopened. Figure electric motor price 11 for frequency conversion air conditioning temperature control method, every 0.5 degrees below the room temperature, operation frequency, lower leg, on the contrary, each rise 0.5 degrees at room temperature, higher operation frequency is a, the room temperature is motor electric higher, the greater the operating frequency, so that rapid cooling, the closer it gets to the set temperature at room temperature, the less the operating frequency, provided also refrigerating capacity of the smaller, in order to maintain room temperature near the set temperature, temperature fluctuation is small.
2014年11月24日星期一
2014年11月5日星期三
Sealing material and structure of the current transformer
AC induction cooling fan motor
Specifications
1. Customised
2. good quality
3. 20 years manufacturing experience
4. Altitude: ≤1000m
1, the seal material: now oil-immersed capacitive current transformer various sealing surface adopt oil resistant rubber gasket. Oil resistant rubber gasket performance: compression rate is 25% to 30%, at 130 ℃ when the inflation rate was 4%, and 50 ℃ when the shrinkage rate of 2.4%. According to the statistical data of the leakage of oil caused by gasket quality accounted for about 70% of the total oil asynchronous motor leakage rate of above. Choose qualified rubber gasket, to eliminate leakage of transformer oil has a key role, of generator generator set course it needs to communicate with transformer manufacturers. 2, sealing structure: transformer metal expander was adopted to realize full seal, expander oil temperature changes when the volume of the compensation effect. In order to ensure the sealing surface fully tighten, do not lead to overly compressed electricalmotor1.blogspot.com seal again, most parts of limit seal. But in porcelain bushing and tank, metal expander coupling seal face and a outlet seal face of flange connection. Parts from the scene found that the leakage of oil, it is precisely 12v motor the flange surface is the most easy to oil leakage. So the flange face seal assembly procedure and process is particularly important. Good flange sealing surface must be smooth sealing surface cleaning, the pressure appropriate, reliable positioning, flange surface parallel uniform.
Specifications
1. Customised
2. good quality
3. 20 years manufacturing experience
4. Altitude: ≤1000m
1, the seal material: now oil-immersed capacitive current transformer various sealing surface adopt oil resistant rubber gasket. Oil resistant rubber gasket performance: compression rate is 25% to 30%, at 130 ℃ when the inflation rate was 4%, and 50 ℃ when the shrinkage rate of 2.4%. According to the statistical data of the leakage of oil caused by gasket quality accounted for about 70% of the total oil asynchronous motor leakage rate of above. Choose qualified rubber gasket, to eliminate leakage of transformer oil has a key role, of generator generator set course it needs to communicate with transformer manufacturers. 2, sealing structure: transformer metal expander was adopted to realize full seal, expander oil temperature changes when the volume of the compensation effect. In order to ensure the sealing surface fully tighten, do not lead to overly compressed electricalmotor1.blogspot.com seal again, most parts of limit seal. But in porcelain bushing and tank, metal expander coupling seal face and a outlet seal face of flange connection. Parts from the scene found that the leakage of oil, it is precisely 12v motor the flange surface is the most easy to oil leakage. So the flange face seal assembly procedure and process is particularly important. Good flange sealing surface must be smooth sealing surface cleaning, the pressure appropriate, reliable positioning, flange surface parallel uniform.
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