AIRMAN GENERATOR
| MODEL : SDG25S-3B1 | ||
| Frequency | 50Hz | 60Hz | 
| Rated Output | 20 kVa | 25 kVa | 
| Voltage | 50Hz : 200 / 400 | 60Hz : 220 / 440 | 
| Power Factor | 80% | |
| Class Of Rating | Continuous | |
| Exciting Method | Brushless (with A.V.R) | |
| No.Of Phase | 3-Phase , 4-Wire | |
| ENGINE MODEL | KUBOTA V2403-K3A | |
| No.Of Cylinder | 4 | |
| Type | (4Cycle , Water-Cooled) : Swirl Chamber | |
| Total Displacement | 2.434L | |
| Rated Output | 26(19.1) | 32(23.7) | 
| Speed | 1,500 rpm | 1,800 rpm | 
| Fuel | Diesel Fuel Oil | |
| Fuel Tank Capacity | 70L | |
| Fuel Consumption (50/75% Load) | 3.0/4.0 | 3.8/5.0 | 
| Lublicating Oil Capacity | 9.5L | |
| Cooling Water Capacity | 7.0L | |
| Battery (capacity 5hrs) | 80D26R(55) x 1 | |
| Dimensions (LxWxH) | 1,550mm x 700mm x 980mm | |
| Net Dry Mass | 610kg | |
| Operating Mass | 680kg | |