Cummins C640D5
- Standby:
- 640 kVA
- Voltage:
- 400 V
- Prime:
- 582 kVA
- Frequency:
- 50Hz
- Engine:
- Cummins KTAA19-G6
- Amps Per Phase:
- 928
- Alternator:
- Stamford HCI534E
- Control Panel:
- Cummins PowerCommand 1.2
The Cummins C640D5 is a heavy-duty open diesel generator offering 640 kVA standby and 582 kVA prime power at 50Hz. Powered by the KTAA19-G6 turbocharged, charge-air cooled inline-6 engine and a Stamford HCI534E alternator with ± 1 % voltage regulation.
Managed with PowerCommand 1.2 control panel for automatic start/stop, diagnostics, protection, and metering. Designed as an open set suitable for various industrial applications. Options include extended base fuel tanks, battery charger, coolant heater, ATS, and more.
Engine Specs
Engine Model
KTAA19-G6 (inline-6, turbocharged & charge-air cooled)
Rated Speed
1500 rpm
Bore × Stroke
159 × 159 mm
Compression Ratio
13.9 : 1
Lube Oil Capacity
50 L
Governor Type
Electronic
Alternator Specs
Model
Stamford HCI534E
Insulation Class
H
Voltage Regulation
± 1 %
Frequency Regulation
Isochronous control
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
Not specified
Fuel Consumption @ Full Load
≈ 143 L/hr (standby), ≈ 131 L/hr (prime)
Cooling & Air
Combustion Air Flow
≈ 42.18 m³/min (standby), ≈ 37.38 m³/min (prime)
Ambient Rating
45 °C
Exhaust
Exhaust Temp
≈ 457 °C (standby), ≈ 433 °C (prime)
Exhaust Flow
≈ 119.1 m³/min (standby), ≈ 111.6 m³/min (prime)
Max Back Pressure
10 kPa
Dimensions & Weight
Open Set (L×W×H)
3680 × 1450 × 2050 mm
Dry Weight (Open)
4645 kg
Wet Weight (Open)
4784 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