| Model | Prime Power | Standby Power | Engine | Alternator | L * W * H(mm) | Download | 
				 							
				 								| kVA | kW | kVA | kW | 
                                            
											 				 							
				 								| R-WB350D6S | 350 | 280 | 385 | 308 | 6M16G308/6 | WR444D | 4530*1700*2060 |  | 
											 				 							
				 								| R-WB375D6S | 375 | 300 | 413 | 330 | 6M21G330/6 | WR444ES | 4530*1700*2060 |  | 
											 				 							
				 								| R-WB438D6S | 438 | 350 | 482 | 385 | 6M21G390/6 | WR444FS | 5030*1850*2060 |  | 
											 				 							
				 								| R-WB450D6S | 450 | 360 | 500 | 400 | 6M21G4500/6 | WR444FS | 5030*1850*2060 |  | 
											 				 							
				 								| R-WB500D6S | 500 | 400 | 550 | 440 | 6M21G460/6 | WR444FL | 5030*1850*2060 |  |