Power Factor: 1w to 25kw Frequency: 50Hz/60Hz Input voltage (AC): Customized Output votlage(AC): Customized Dimension: Customized Weight: 0.5kg to 115kg/pc Coil: Pure copper wire winding Certification: CE, ROHS Insulation Class : Clsaa B, Class F, Class H Fuse: Thermal Switch Or Over-current Protection