Cummins C330D5EQ
- Standby:
- 330 kVA
- Voltage:
- 400 V
- Prime:
- 300 kVA
- Frequency:
- 50Hz
- Engine:
- Cummins QSL9‑G7
- Amps Per Phase:
- 475.2
- Alternator:
- Stamford HC444D
- Control Panel:
- Cummins PowerCommand 1.2
The Cummins C330D5EQ Q‑Range generator delivers 330 kVA (264 kW) standby and 300 kVA (240 kW) prime power at 50Hz. It is powered by the Stage IIIa‑certified Cummins QSL9‑G7 turbocharged & charge‑air cooled engine running at 1500 rpm, paired with a Stamford HC444D alternator offering ± 1 % voltage regulation.
Controlled via the PowerCommand 1.2 microprocessor panel with automatic start/stop, diagnostics, fault protection, and metering. The weather‑protected sound‑attenuated canopy is CE/UKCA certified. Optional extras include additional fuel tanks, battery charger, coolant heater, and ATS.
Engine Specs
Engine Model
QSL9‑G7 (inline‑6, turbocharged & charge‑air cooled)
Rated Speed
1500 rpm
Bore × Stroke
114 × 145 mm
Compression Ratio
16.8 : 1
Lube Oil Capacity
26.5 L
Overspeed Limit
1800 ± 50 rpm
Governor Type
Electronic
Alternator Specs
Model
Stamford HC444D
Insulation Class
H
Voltage Regulation
± 1 % (no-load to full-load)
Frequency Regulation
Isochronous / Droop control
Control Panel Specs
Controller Model
PowerCommand 1.2
Display
LED + LCD metering
Functions
Auto/manual start, AMF, diagnostics, protection, metering
Starting Voltage
24 V DC
Fuel & Consumption
Fuel Tank Capacity
995 L
Fuel Consumption @ Full Load
≈ 70 L/hr
Cooling & Air
Combustant Air Flow
≈ 20.3 m³/min (standby), ≈ 18.7 m³/min (prime)
Ambient Rating
50 °C
Exhaust
Exhaust Temp
≈ 560 °C (standby), ≈ 500 °C (prime)
Exhaust Flow
≈ 53.0 m³/min (standby), ≈ 44.9 m³/min (prime)
Max Back Pressure
≈ 10.2 kPa
Dimensions & Weight
Dimensions (L×W×H)
4015 × 1400 × 2495 mm
Dry Weight
3,378 kg
Standards & Accessories
Certifications
Stage IIIA / CE / UKCA
Optional Features
Battery charger, coolant heater, extended tank, ATS
Warranty
2 years or 500 h standby / 1 year unlimited prime