
Cummins C825D5
- Standby:
- 825 kVA
- Voltage:
- 380‑440 V
- Prime:
- 750 kVA
- Frequency:
- 50Hz
- Engine:
- Cummins QSK23‑G3
- Amps Per Phase:
- 1191
- Alternator:
- Stamford S6L1‑C41
- Control Panel:
- Cummins PowerCommand 3.3
The Cummins C825D5 is a robust open diesel generator delivering 825 kVA standby and 750 kVA prime power at 50 Hz. Powered by the turbocharged, after‑cooled QSK23‑G3 inline‑6 engine and Stamford S6L1‑C41 alternator. Equipped with the PowerCommand 3.3 control panel for advanced protection, diagnostics, and metering.
Engine Specs
Engine Model
QSK23‑G3 (inline‑6, turbocharged and after‑cooled)
Rated Speed
1 500 rpm
Bore × Stroke
170 × 170 mm
Lube Oil Capacity
103 L
Overspeed Limit
1 800 rpm
Governor Type
Electronic
Starting Voltage
24 V DC
Gross Engine Power (Standby)
768 kWm
Gross Engine Power (Prime)
701 kWm
Emission Level
Unregulated
Alternator Specs
Model
Stamford S6L1‑C41
Insulation Class
H
IP Rating
IP23
Stator Winding Resistance (Ra)
≈ 0.0191 Ω
Vibration Grade
BS5000 Part 3
Control Panel Specs
Controller Model
Cummins PowerCommand 3.3
Display
128×64 pixel backlit LCD
Battery Operation
12 V and 24 V supported
Fault Sensors
Over/Under voltage, Overcurrent, Engine faults
AMF Function
Auto Mains Failure with event logging
Fuel & Consumption
Standby Consumption @100%
165.3 L/hr
Prime Consumption @100%
149.8 L/hr
Max Fuel Flow
684 L/hr
Cooling & Air
Coolant Capacity (with radiator)
136.5 L
Combustion Air Flow (Standby)
53.3 m³/min
Combustion Air Flow (Prime)
48.7 m³/min
Cooling System Air Flow
8.2 m³/sec
Ambient Rating
50 °C
Exhaust
Exhaust Gas Flow (Standby)
147.78 m³/min
Exhaust Gas Temperature (Standby)
543 °C
Max Back Pressure
10.2 kPa
Dimensions & Weight
Open Set (L×W×H)
3677 × 1320 × 2114 mm
Dry Weight (Open)
5160 kg
Standards & Accessories
Voltage Regulation
±1 % electronic
THD (Total Harmonic Distortion)
≤2 %
Gov. Type
Electronic
ATC & Battery Charger
Optional