Cummins C550D5
- Standby:
- 550 kVA
- Voltage:
- 380‑440 V
- Prime:
- 500 kVA
- Frequency:
- 50Hz
- Engine:
- Cummins QSZ13‑G10
- Amps Per Phase:
- 792
- Alternator:
- Stamford S5E
- Control Panel:
- Cummins PowerCommand 2.2
The Cummins C550D5 is a heavy-duty diesel generator offering 550 kVA standby and 500 kVA prime power at 50Hz. Powered by the QSZ13‑G10 turbocharged and charge‑air cooled inline‑6 engine and a Stamford S5E alternator with ± 1 % voltage regulation.
Managed with PowerCommand 2.2 control panel for automatic start/stop, diagnostics, protection, and metering. Designed in a sound‑attenuated, weather‑protective canopy compliant with CE/UKCA. Options include extended base fuel tanks, coolant heater, battery charger, ATS, and more.
Engine Specs
Engine Model
QSZ13‑G10 (inline‑6, turbocharged & charge‑air cooled)
Rated Speed
1500 rpm
Bore × Stroke
130 × 163 mm
Compression Ratio
17 : 1
Lube Oil Capacity
≈ 75.3 L
Overspeed Limit
1500 ± 10 %
Governor Type
Electronic
Alternator Specs
Model
Stamford S5E
Insulation Class
H
Voltage Regulation
± 1 %
Frequency Regulation
Droop control (50Hz)
Control Panel Specs
Controller Model
PowerCommand 2.2
Display
LED + LCD metering
Functions
Auto/manual start, AMF, diagnostics, metering
Starting Voltage
24 V DC
Fuel & Consumption
Fuel Tank Capacity
≈ 820 L
Fuel Consumption @ Full Load
≈ 103.4 L/hr (standby), ≈ 93.1 L/hr (prime)
Cooling & Air
Coolant Capacity
≈ 77.1 L
Combustion Air Flow
≈ 30.72 m³/min (standby), ≈ 29.82 m³/min (prime)
Ambient Rating
50 °C
Exhaust
Exhaust Temp
≈ 547 °C (standby), ≈ 520 °C (prime)
Exhaust Flow
≈ 82.02 m³/min (standby), ≈ 73.02 m³/min (prime)
Max Back Pressure
≈ 13 kPa
Dimensions & Weight
Open Set (L×W×H)
3376 × 1500 × 2191 mm
Enclosed Set (L×W×H)
5095 × 1564 × 2441 mm
Dry Weight (Open)
4120 kg
Dry Weight (Enclosed)
5439 kg
Standards & Accessories
Certifications
Unregulated / CE / UKCA
Optional Features
Extended base tank, battery charger, coolant heater, ATS
Warranty
2 years or 500 h standby / 1 year unlimited prime