SPECIFICATIONS PROwatt 2500 SPECIFICATIONS PROwatt 150i PROwatt 250i Output Power (Watts) Surge 1 HP Surge 400W 500W 5 minute 3000W 5 minute 200W 350W Continuous 2400W Continuous 140W 225W No load current draw <900mA No load current draw <.12A <.12A Dimensions 6 1/4"×8"×20" Dimensions 38mm×115mm×123mm 38mm×115mm×155mm Weight 20lbs. Weight 620g 740g Output voltage 115V AC Rms±5% Output voltage 230 VAC Rms ±5% Output frequency 60Hz quartz crystal controlled Output frequency 50Hz quartz crystal controlled Output waveform modified sinewave, phase corrected Output waveform  modified sinewave, phase corrected Input voltage 10 to 15 VDC＇ Input voltage  10 to 15 VDC＇ Peak Efficiency 90% Efficency  90% Efficency Remote On/Off Optional AC Receptacle Single outlet with 15A breaker AC Hardwire Wring compartment with flying leads *Also available in 24 V DC input voltage   SPECIFICATIONS PROwatt 800 PROwatt 1500 Output Power (Watts) Surge 1/2 HP 3/4 HP 5 minute 1000W 2000W Continuous 800W 1500W No load current draw <300mA <450mA Dimensions 3"×9"×10" 3"×9"×16" Weight 5lbs. 8lbs. Output voltage 115V AC Rms±5% 115V AC Rms±5% Output frequency 60Hz quartz crystal controlled 60Hz quartz crystal controlled Output waveform modified sinewave, phase corrected modified sinewave, phase corrected Input voltage 10 to 15 VDC＇ 10 to 15 VDC＇ Peak Efficiency 90% 90% Remote On/Off Included Included AC Receptacle Dual GFCI (Ground Fault Circuit Interruption) Dual GFCI (Ground Fault Circuit Interruption) AC Hardwire Internal terminal block Internal terminal block *Also available in 24 V DC input voltage