Model: DB50000W Type: Silent type Rated Power Output: 40KW Rated Voltage: 380V Rated Frequency: 50Hz Nosie Level: 75 dBA/7m For more types, please contact us. 1. Inline 4-cylinder, electronic fuel injection (EFI) system, water-cooled engine paired with intelligent controller ensures stable generator operation. 2. Rare-earth permanent magnet brushless alternator delivers superior load capacity with maintenance-free operation. 3. The reinforced steel frame design makes the generator sturdy and durable and the standard casters significantly enhance the generator’s mobility. 4. The generator set has overload circuit breaker protection and low-oil shutdown protection. 5. Acoustic-optimized muffler can reduce the noise effectively.