25 kVA (approx. 20 kW) 3-phase Perkins diesel generator
4-cylinder engine (1103A-33G), 1500 RPM, and 380V-415V output, delivering around 36A per phase. These units is designed for industrial/backup power with brushless alternators, DeepSea controllers, and 5.5–6 L/h fuel consumption, in a soundproofed canopy and single axle trailer. 
 
Key Specifications (25 kVA Perkins Diesel Generator)
Prime Power Rating: 25 kVA / 20 kW (3-Phase)
Standby Power Rating: 27.5 kVA - 28 kVA
Engine: Perkins  diesel (1103A-33G)
Voltage/Frequency: 380/400/415V @ 50Hz (1500 RPM)
Alternator: Stamford (PI144E) 
Controller: DeepSea (DSE 6210/7120) 
Fuel Consumption: Approx. 5.5 - 5.9 liters/hour @ 75% load
Fuel Tank Capacity: ~45L to 90L 
Cooling System: Water-cooled
Noise Level: ~70dB at 7 meters (Silent type)
Dimensions (Approx. Silent): 170-200cm (L) x 75-86cm (W) x 110-135cm (H)
Weight: ~1100kg 
Additional Features
Starting System: 12V DC Electric
Circuit Breaker:  4-pole MCCB
Safety Protections: High engine temperature, low oil pressure, and overload protection