Cummins C275D5E
- Standby:
- 275 kVA
- Voltage:
- 380‑415 V
- Prime:
- 250 kVA
- Frequency:
- 50Hz
- Engine:
- Cummins QSL9‑G5
- Amps Per Phase:
- 396
- Alternator:
- Stamford UCD274K
- Control Panel:
- Cummins PowerCommand 1.2
The Cummins C275D5E is a strong 275 kVA (220 kW) standby / 250 kVA (200 kW) prime 50Hz silent diesel generator. Equipped with the electronic-governed, turbocharged and charge‑air cooled Cummins QSL9‑G5 engine and Stamford UCD274K alternator, it delivers ±1 % voltage regulation for stable output.
Featuring PowerCommand 1.2 control for auto/manual start, diagnostics, protection and metering. Designed with a sound‑attenuated and weather‑protective enclosure compliant with CE/UKCA. Options include extended fuel tanks, coolant heater, battery charger and ATS integration.
Engine Specs
Engine Model
QSL9‑G5 (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 UCD274K
Insulation Class
H
Voltage Regulation
± 1 % (no‑load to full‑load)
Frequency Regulation
Isochronous / Droop
Control Panel Specs
Controller Model
PowerCommand 1.2
Display
LED + LCD metering
Functions
Auto/manual start, AMF, diagnostics, metering
Starting Voltage
24 V DC
Fuel & Consumption
Fuel Tank Capacity
≈ 608 L
Fuel Consumption @ Full Load
≈ 62.5 L/hr (standby), ≈ 52.5 L/hr (prime)
Cooling & Air
Coolant Capacity
≈ 40 L
Combustion Air Flow
≈ 20.67 m³/min (standby), ≈ 20.47 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
Open Set (L×W×H)
3135 × 1100 × 2018 mm
Enclosed Set (L×W×H)
4259 × 1424 × 2315 mm
Dry Weight (Open)
≈ 2,129 kg
Dry Weight (Enclosed)
≈ 4,125 kg
Standards & Accessories
Certifications
Unregulated / CE / UKCA
Optional Features
Battery charger, coolant heater, extended tank, ATS
Warranty
2 years or 500 h standby / 1 year unlimited prime