... /230 Primary &120/240 Primary Toroida32l Transforme30r Series 100VA~3000VA b. Primary 100V, 115V, 120V, 230V, 240V / 50 Hz ... UL1411, EN61558, EN6060-1, UL2601, UL544 e. Insulation Class B, Class F, Class H f. Mounting One Metal plate, Two Rubber pads, One ... in factory and workshop, use modern scientific management system.b. Imported advanced production facility, trained best skillful engineer and ...