AIRMAN'S 220 kVA prime power generator provides 608 amps at three-phase 208 volts and 491 amps in single-phase 240 volts with 23.5 hours of runtime, fuel tank at full load, and external tank connections for extended runtimes and 110% spill containment. The SDG220 delivers the industry's leading automatic voltage regulation (0.5%), best-in-class motor starting capability, all in a rugged weatherproof sound attenuated encloser.