In the fourth quarter of 2010, Sichuan Quality and Technical Supervision Bureau conducted a special spot check on the quality of electric blanket products. A total of 20 batches of products produced by 14 companies were sampled, and 16 batches were qualified. The pass rate of random inspection batches was 80%. There are 4 batches of products produced by 3 companies that are unqualified. The main problems are input power and current, and abnormal work.
IP 20 frequency inverter for three-phase asynchronous motors, specially designed for pump and fan applications in the following market segments: Water & Wastewater, Oil & Gas, building management and energy plant.
Three Phases Inverter Elrctric,Period To Frequency Converter,Three Phases Frequency Converter,Wavelength To Frequency Inverter
Wuxi Trenty Machinery & Equipment Co., Ltd. , https://www.elec-inverter.com