... appliances. Versatile For Use in *Shops, homes, restaurants, offices, factories (single phase), etc. Technical Parameters *Voltage Range: 90 - 250 Vac, 50Hz/60Hz ... C to 60°C or 5°F to 140°F *Single Phase Model *Use one Power Saver for every 50,000 ... Motors, transformers, fluorescent lighting, etc.) 2012 new model design Business-type Power Saver with 24KW Useful Load/Single Phase 50KW Energy Saver