JFP 220KW Open Type Diesel Generator Set 60Hz With ATS 230V Rated Voltage 3 Phase 4 Wire This 220kW / 275kVA open-type diesel generator set is equipped with heavy-duty water-cooled turbocharged intercooled industrial diesel engine and high-efficiency 100% copper brushless alternator. Designed for 60Hz grid standard with rated 3-phase 4-wire 230V output. Built-in ATS auto-transfer switch enables automatic power switching between utility mains and generator power for unattended