Assembly by Cummins brand new engine and brand new single bearing alternator with IP23, class H. Options alternator Brands: Stamford, Leroy Somer, Marathon, Mecc Alte, Hosem, etc. Heavy-duty steel as the base plate with 8 hours operation fuel tank. The extremely low noise level, the canopy is made of 2mm cold-rolled sheet, filled with 3cm thick flame retardant muffler cotton, complete gen-set with heavy-duty industrial type silencer with flexible bellow and elbow. Vibration damper between engine/alternator and base frame 3-pole circuit breaker. Options Controller brands: UK Deepsea, Czech ComAp, CN Smartgen etc. Full range protect function and alarm shutdown feature Comply with ISO8528 national standard and ISO9001 quality standard.