High voltage Switchgear GZS1 type similar as ABB ZS series GeneralGZS1 indoor ... of factories, mines and enterprises, and starting of large high-voltage motor, etc.,so as to control, protect and monitor the ... ,1600,2000,2500,3150,40004Branch busbar Rated currentA630,1250,1600,2000,2500,3150,40005Main busbar Rated currentA630,1250,1600,2000,2500,3150 ...