WA6600/WA6600E EPA and CE Approved Generators Powered by WG405 Key Specifications/Special Features: ? Rated frequency (Hz): 60 ? Rated voltage (V): 110/220 ? Rated output power (kW): 6.0 ? Max output power (kW): 6.6 ? Rated rotation speed (rpm): 3600 ? DC output: 12V 8A ? Lube oil brand: SAE10W30 (above CC grade) ? Noise level dB (A)/7m (zero load-full load): 72-74 ? Structure model: open-frame ? Overall dimensions [mm] ( L x W x H ): 615 X 530 X 575 ? Net weight / gross weight [kg (pounds)]: 83/85, 85/87 ? Power factor cos: 1.0 ? Engine type: single cylinder, 4-stroke, air-cooled, OHV, gasoline engine ? Displacement [cc]: 407 ? Compression ratio: 8.5:1 ? Rated power [(HP/rpm]: 13.5/3600 ? Rated rotation speed (rpm): 3600 ? Starting system: recoil or electric starter ? Rotation direction (view from flywheel): clockwise ? Fuel type: automotive unleaded gasoline