Introduction Taking the voltage stabilization and purification as the integral and adopting the sinusoidal energy-distribution voltage stabilization technology, the series JJW. JSW AC purifying regulated power supply provides the features of high precision in voltage stabilization, quick speed in dynamic response, low distortion, high adaptation to overload, high resistance to electromagnetic interference, etc. and can properly absorb and control the noises and peak voltage of electrified wire netting. Service Occasions Large and medium sized institutes and schools, industrial and mining enterprises, post and telecommunications, railway transportation, medical health, measurement and inspection, bank system, precision instrument, measuring equipment