ETA: 5/29/2024 Fuel Type Diesel Certification Tier 4 Final EPA-Certified for Nonroad Applications Standby Range (kW/kVA) 24-30/24-37.5 Prime Range (kW/kVA) 22-28/22-35 Frequency 60 Hz Speed 1800 RPM Alternator Type Brushless, Wound Field Engine Manufacturer Kohler