... . 2)DC reactor (Built-in CT). 3)high-tech, good quality, good service. dc reactor, reactors , electric reactors.dc reactor s(Built ... - Winding 3000VAC/50Hz/10mA/10S Free of arcing breakage (tested in factory) Insulation Resistance: 1000VDC,insulation resistance≥100MΩ Reactor’s noise ... ) JB9644-1999 Reactor for semi-conductor transmission DC reactor, reactor , electric reactors(built-in CT )