... , and has many national patents.Mostly purpose GGD distribution equipment,reactive power field compensator is suitable for low voltage distribution switch ... such, DZ20, DWI5 guijia breaker can also choose must, AE, M, F, plastic shell breaker selection, and other advanced CML of ... cross-sectional area500~72040×5120060×6>120060×10 GGD series reactive power Compensator