| Genset Model | Open type | SRT25I | SRT30I | SRT38I | SRT45I |
| Silent type | SRT25IS | SRT30IS | SRT38IS | SRT45IS | |
| Frequency (HZ) | 50 | ||||
| Prime power (kva / kw) | 25 / 20 | 30 / 24 | 38 / 30.4 | 45 / 36 | |
| Standby power (Kva / kw) | 27.5 / 22 | 33 / 26.4 | 42 / 33.5 | 49.5 / 39.6 | |
| Engine Model | JE493DB-02 | JE493ZDB-04 | JE493ZLDB-02 | JE493G-15TB | |
| Engine Characters | Water-cooled, in line, 4-stroke,direct injection, 1500rpm | ||||
| Aspiration | Natural Aspiration | Turbocharged | intercooling turbo | Turbocharged,air-air intercooler | |
| Engine power-1500rpm | 24kw | 28kw | 38kw | 43kw | |
| No.of Cylinder | 4 | 4 | 4 | 4 | |
| Bore x Stroke (mm) | 93*102 | ||||
| Displacement (L) | 2.771 | ||||
| Compression Ratio | 18.2:1 | ||||
| Governor Type | Mechanical | GAC Electrical | |||
| Flywheel | SAE 7.5 | SAE 11.5 | |||
| Flywheel Housing | SAE 4 | SAE 3 | |||
| Starter motor | 12V,2.8kw | ||||
| Fuel consumption@100%Load (L/h) | 8 | 8 | 10 | 11 | |
| Lub Oil Capacity (L) | 5.6 | ||||
| Coolant Capacity (L) | 11 | ||||
| Fuel tank Capacity (L) | 64 | 64 | 80 | 88 | |
| Battery Size | 12V, 80Ah | 12V, 80Ah | 12V, 80Ah | 12V, 80Ah | |
| Alternator Model | SRT184F | SRT184G | SRT184H | SRT224D | |
| Output (kva / kw ) | 27.5 / 22 | 32 / 25 | 37.5 / 30 | 50 / 40 | |
| Power factor | 0.8 | ||||
| Characters | 3Phase 4Pole, Brushless, Self excited, H class insulation, IP22, 12 WINDING LEADS | ||||
| Open type ( L*W*H) mm | 1800*750*1150 | 1800*750*1150 | 1800*750*1150 | 1800*750*1150 | |
| Weight (Kg) | 750 | 800 | 820 | 850 | |
| Silent type ( L*W*H) mm | 2050*850*1150 | 2050*850*1150 | 2150*850*1150 | 2150*850*1150 | |
| Weight (Kg) | 850 | 900 | 920 | 950 | |