Due to the lack of uniform grid standards worldwide, exporters of electrical appliances must simulate various grid conditions for power supply. This ensures engineers receive pure and reliable sine wave power output with low harmonic distortion and high stability in frequency and voltage regulation for design and development, production line testing, quality assurance product testing, lifespan testing, and over-voltage/under-voltage simulation tests. Users of imported original electrical appliances and equipment also need to transform and frequency-modulate our national grid to ensure the normal operation of imported appliances and equipment, as well as to meet the demands of aerospace electronics and equipment.






