KPS series fully automatic AC voltaqge stabilizers are major products of our company. It is automatic voltage regulator desighed,instrument for LED digital display,regulator state at a glance;This voltage stabilizer has overload ability,can be used for 100% load. Design of the separation type,When the input power three phase imbalance,the regulator can still maintain,the output three to the voltage balance to ensure the pure and accuracy of output voltage.