- 电压范围:
- 700-1500VDC
- 容量范围:
- 6uf /1200uf
- 容量偏差:
- ±5%
Saif brand
Capacitors for frequency conversion of variable speed transmissions
are key components of modern variable speed transmissions. In static frequency converters used in modern variable speed drives, the switching action of semiconductors generates a lot of spurious signals. Therefore, capacitors are needed in the circuit to filter and eliminate ripples and harmonics. The self-healing metallized film capacitor can be used for DC connection and harmonic filtering of the intermediate circuit. At the same time, it can also be used as a clamping and absorbing capacitor in the control circuit. The capacitor adopts innovative technologies such as safety metallized film, unique flattening and welding processes, advanced shock-proof and voltage- and current-equalizing structural design, which ensures the stability and accuracy of the capacity, low inductance, and greatly improves the resistance to large voltages. , the intensity of the surge. This type of capacitor can be designed into a dry flame-retardant structure or a structure impregnated with high-quality oil under high vacuum to improve the insulation, capacity stability, and life reliability of the capacitor. It also has good heat dissipation function to ensure that the capacitor has a long life. The running of time.