... . Versatile For Use in *Shops, homes, restaurants, offices, factories (single phase), etc. Technical Parameters *Voltage Range: 90 - 250 Vac, 50Hz/ ... , If it is installed too for down into the circuit, it will not be able to affect the electricity ... . Motors, transformers, fluorescent lighting, etc.) 2012 new model design Business-type Power Saver with 24KW Useful Load/Single Phase 50KW Energy Saver