... For Use in *Shops, homes, restaurants, offices, factories (single phase), etc. Technical Parameters *Voltage Range: 90 - 250 Vac, ... 60°C or 5°F to 140°F *Single Phase Model *Use one Power Saver for every 50 ... started saving electricity. *Install one power saver to each phase. Notes *Reduces wave form distortions. *Surge protecion. ... Power Saver with 24KW Useful Load/Single Phase 50KW Energy Saver