[[INPUT]] Rated voltage 208 V / 220 V / 230 V / 240 Vac Voltage range 110 - 176 Vac (linear derating between 50% and 100% load ), 176 - 280 Vac (no derating), 280 - 300 Vac (derating 50%)Frequency 40 - 70 Hz (auto-sense)

[[INPUT]] Rated voltage 208 V / 220 V / 230 V / 240 Vac Voltage range 110 - 176 Vac (linear derating between 50% and 100% load ), 176 - 280 Vac (no derating), 280 - 300 Vac (derating 50%)Frequency 40 - 70 Hz (auto-sense)