Cummins C330D5B Diesel Generator Set (Engine: 6LTAA9.5-G1)

I. Genset Overall Ratings (50Hz, 1500rpm, ISO 8528 G2)

 

Item	Specification
Model	C330D5B
Standby Power (ESP)	264kW / 330kVA
Prime Power (PRP)	240kW / 300kVA
Power Factor	0.8 lagging
Frequency	50Hz
Rated Voltage	400/230V, 3-phase 4-wire
Rotating Speed	1500 rpm
Alternator	Stamford S4L1D-D41 / HC4D, brushless 4-pole
Insulation Class	H Class
Voltage Regulation	±1%
Standard Controller	Cummins PowerCommand PC1.2
Phase Current (Full Standby Load)	475.2A
Standard Configuration	Open frame base tank; optional silent canopy / 20ft container

 

II. Engine: Cummins 6LTAA9.5-G1 (DCEC Dongfeng Cummins)

Basic Mechanical Parameters

Arrangement: Inline 6-cylinder, 4-stroke, water-cooled

Aspiration: Turbocharged + Air-to-Air Aftercooled (TAA)

Displacement: 9.5 L

Bore × Stroke: 116.5 mm × 148 mm

Compression Ratio: 16.6:1

Engine Rated Power @1500rpm

Prime Power: 290 kWm

Standby Power: 320 kWm

Fuel System: P1700 mechanical inline injection pump + electronic governor

Flywheel Standard: SAE 1

Rotation (facing flywheel): Clockwise

Idle Speed: 700–900 rpm

 

Lubrication & Cooling System

Total Lube Oil Capacity: 28.1 L

Recommended Engine Oil: CI-4 Plus 15W-40

Total Coolant Volume: 55.5 L

Starting System: 24V DC electric starter

Battery Charging Alternator: 70A

Max Ambient Temperature Allowed: 50℃

Max allowable oil temperature: ≤121℃

 

Fuel Consumption (1500rpm / 50Hz)

Load Condition	Fuel Consumption (L/h)	Specific Fuel Consumption (g/kWh)
Prime 100% Load	70	199
Prime 75% Load	52	196
Standby 100% Load	78	200

 

Filtration & Auxiliary

Air filter: Dry type with blockage indicator

Fuel filter: Spin-on type with water separator

Lube filter: Fleetguard full-flow spin-on filter

Turbocharger: Holset HE400 / HE500 series

 

III. Core Unit Features

Engine Block: Heavy-duty cast iron block & cylinder head, forged crankshaft, high torque output, stable long-duration operation

Alternator: 2/3 pitch winding design, low harmonic distortion, strong motor starting capability, IP23 protection grade

Control System PC1.2: Auto start/stop, multi-protection (low oil pressure, high coolant temp, over-speed, overload, over/under voltage, short circuit), real-time data monitoring, fault record storage

Cooling Package: Integrated heavy-duty radiator with suction fan, matched for 50℃ high ambient environment

Certifications: CE, ISO8528, GB/T2820, stationary emergency emission compliance

 

 

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