
Model Powera Output Currentb Input Voltage Tempera ture PROwatt SW 600 540 W 4.5 A 13 Vdc Ambient 25 °C (77 °F) PROwatt SW 1000 900 W 7.5 A PROwatt SW 2000 1800 W 15 A a.Applies to resistive loads such as incandescent lights. b.Applies to reactive loads such as motors. Input Voltage The input voltage limits are shown in the following table. Peak Performance 13–14.5 V n/a Low Voltage Alarm Voltage is The audible low battery 11.0 V or less alarm sounds. Operating Condition Voltage Range Comment Lo