Frequency Power Monopoly

Frequency Power Navigation Keywords: frequency voltage power supply, 60HZ power, programmable variable frequency power supply [Features] ◆ power inverter using sinusoidal pulse width modulation SPWM design, with imported Japanese Mitsubishi, Siemens or Infineon 1GBT, independent company self-development The drive circuit to promote reliable performance, long service life; ◆ fast response, with advanced single-chip microprocessor control + synthesis designed to avoid simple microcontroller slow response, poor ability to adapt to the environment, and sometimes burned to generate high pressure load of weakness ; ◆ with the flow, short circuit, overvoltage, undervoltage, overload protection and alarm fault display function, to ensure the safety of electrical equipment and power inverter products; ◆ high stability, from the military - with dual power products closed-loop feedback circuit structure transfer and development, inner current guarantee linear load waveform distortion; outer ring assurance sudden load voltage drop <1%, the reaction rate <20ms, to ensure the stability and load capacity of the output voltage; ◆ waveform quality, isolated sine wave output, frequency power load capacity and load adaptability, instantaneous current can withstand 3 times the rated current impact; ◆ simple operation mode, normal operating personnel to be competent, small size, light weight, easy to move; ◆ no radiation interference, with a small harmonic components, and special treatment, no interference; ◆ rectifier modules using German technology, new import large capacity DC filter capacitor, so that the waveform of the DC bus is more smooth; ◆ unique motor brake designed to effectively suppress a counter electromotive force, to ensure that the motor class load operation and high reliability; ◆ three-phase power can be adapted to any unbalanced load: main circuit and control circuit according to three independent single-phase power supply design, using post orthogonal structure, three single-phase inverter circuit output difference between each 120 °, three-phase unbalanced voltage not exceeding 1V, independent of each other in the transformer primary electrical output connected into a star, any phase can be used independently as a single-phase power supply and can adapt to any unbalanced load. [Applications] ★ mainly used in the manufacture or export trader of electricity for export electrical products testing, debugging and precision instruments for power supply. Widely used in home appliances manufacturing, electrical, electronics manufacturing, IT industry, computer equipment, laboratories. ★ appliance industry manufacturers such as: air-conditioning, coffee maker, washing machine, juicer, microwave, tape recorders, refrigerators, DVD, vacuum cleaner, electric shavers and other products of the test power. ★ Electrical, electronics manufacturers such as: switching power supplies, transformers, electronic ballast, AC fan, UPS, chargers, relays, compressors, motors, passive components and other products of the test power. ★ IT industry and computer equipment manufacturers such as: fax machines, copiers, shredders, printers, scanners, writers, servers, monitors and other products of the test power. ★ laboratory and testing units such as: AC power testing, product life and safety testing, electromagnetic compatibility test, OQC (FQC) testing, product testing and R & D, research institutes best AC power. ★ Airlines - Air / Army - matter units such as: airport ground facilities, ship - ship, aircraft - day military - do Institute of test power.