| Genset Prime Rating (kVA) * | 400 | 500 | 625 |
| Genset Prime Rating (KW) | 320 | 400 | 500 |
| Phase / Voltage (V) | 3/415 | ||
| Power Factor | 0.8 (lagging) | ||
| Current (A) | 556 | 695 | 869 |
| Frequency (Hz)& RPM | 50/1500 | ||
| Governing class | G2 as per ISO 8528 Part V | G2 as per ISO 8528 Part V | G2 as per ISO 8528 Part V |
| Starting system | 24 V DC Electrical | ||
| Fuel tank capacity (lit) | 750 | 750 | 900 |
| Genset dimensions w/o silencer (mm) (L x W x H) approx. | 5000x1900x2360 | 5950x2000x2350 | |
| Genset Weight (kg) approx. | 5200 | 5800 | 7500 |
| Engine Specification | |||
| Make / Series | Perkins | ||
| Engine Model | 2206D-E13TAG3 | 2506D-E15TAG2 | 2806D-E18TAG 1A |
| Rated Power at 100% Load @ 1500 RPM (kW) | 367 | 453 | 540 |
| Aspiration | Turbo Charged After Cooled | ||
| No. of cylinders | 6 | ||
| Bore x Stroke (mm) | 130*157 | 137*171 | 145*183 |
| Displacement (Lit) | 12.5 | 15.2 | 18.1 |
| Fuel consumption @ 75% load (lit/hr)^ | 65.5 | 78.6 | 97 |
| Fuel consumption @ 100% load (lit/hr)^ | 90.5 | 101 | 130 |
| Total lubrication system capacity (lit) | 40 | 62 | 71 |
| Lube oil consumption @ 100% load* | 0.10% of fuel consumption | ||
| Lube oil change period (hrs.) | 500 | ||
| Radiator coolant capacity (lit) | 51.4 | 48 | 55.6 |
| Alternator | |||
| Enclosure Type | IP23 | ||
| Voltage regulation | ±1% | ||
| Class of insulation | Class H | ||
| Maximum Unbalanced Load across Phases | 25% | ||