Product Description

Cummins On-Highway diesel generator sets are designed, manufactured, and tested to Cummins' global standards, providing customers with a reliable, integrated all-in-one power generation system that performs exceptionally well under constant, standby, and continuous operation conditions.

➊ MeetsISO 8528-2005 and GB/T 2820-2009 Standard for "AC Generating Sets Driven by Reciprocating Internal Combustion Engines"

➋ The design and manufacturing units of the generator sets have all passedISO 9001 or ISO 9002 certification.

➌ Cummins offers1-year or 1000 operating hours warranty, covering the entire genset unit, including the engine, generator, and control system.

➍ Nationwide professional service network serving clients throughout the country24/7 after-sales service and technical support.

Performance Features

■ Cummins patented technologyPT Fuel System, ultra-high injection pressure, ensures optimal atomization and complete combustion for the engine.

■ Holset exhaust gas turbochargers provide more complete intake, enhancing efficiency and further improving combustion. Reduce engine fuel consumption.

■ Air-cooled technology ensures more efficient intake and better fuel economy.

■ Interchangeable wet cylinder liners with excellent heat dissipation and easy replacement.
■ All models have strong component interchangeability, high serialization, and easy maintenance.

■ Cylinder blocks and cylinder heads feature built-in pressure oil passages, offering a compact structure with low failure rates.

■ Composite oil filter, easy maintenance, reduces daily maintenance costs.

Environmental Requirements

Elevation(m)：≤1000

Fuel Standards:No. 0 light diesel oil

Atmospheric Pressure(kPa)：≥89.9

Oil Standard:CF/15W-40

Inlet Temperature(℃)：≤40

Water QualitypH: 6.5-8

Relative Humidity:≤60%

Mold Level on Surface: ≤ GB/T2423.16/2 grade

Earthquake Resistance: Horizontal Acceleration0.2g vertical acceleration, 0.1g

Generator set specifications

Model: Open Shelving

Engine Model:C300GF

Standby Power(KW)：360

Common Power(KW)：300

Engineered dimensions(mm)：3100x1140x1800

Engineered weight(kg)：3300

RPM(r/min)：1500

Fuel Consumptiong/kw.h)：205

Frequency(HZ)：50

Transient Voltage Regulation Ratio:≤-15%/+20%

Steady-state voltage regulation:≤±1%

Voltage Stabilization Time:≤3sec

Voltage fluctuation rate:≤0.5%

Voltage waveform distortion:≤8%

Steady-state frequency adjustment rate:≤5%

Transient Frequency Adjustment Rate≤-10%/+12%

Frequency Stability Time:3sec

Frequency Volatility:≤1.5%

Engine specifications

Diesel Engine Brand:Cummins/ Cummins

Manufacturer:Chongqing Cummins Engine Co., Ltd.

Diesel Engine Model:NTAA855-G7A

Standby PowerKW）：407

Number of cylinders/Arrangement: 6 cylinders/inline

Compression Ratio:14.0:1

Bore diameter*Travel (mm): 140*152

DisplacementL)：14

Oil PressurekPa)：241～345

Oil Temperature℃)：≤132

Oil Capacity(L):39.7

Cooling Water Capacity(L)：63

Fuel System:PT Pump Direct Injection

Cooling Method: Closed-loop Water Cooling

Speed Control: Electronic Speed Control

Startup Method:DC24V Electric Start

Inlet Method: Turbocharged, middle cooler

Type: Four-stroke60°

Constant Load Steady-State Variability±0.25%

Power Deviation:≦±5%

Generator specifications

Generator Brand:Stamford/Stanford

Manufacturer: Cummins Generator Technologies (China) Co., Ltd.

Generator Model:HCI 444FS1

Capacity:300KW  

Voltage:400V/230V

Form: Brushless, Single-Bearing, Rotating Magnetic Field

Excitation System: Self-excitation, Automatic Voltage Regulation

Winding structure:2/3 pitch

Three-phase four-wire

Insulation Grade:Grade H

Power Factor:COSΦ = 0.8 lag

Phone Interference Coefficient:TIF：<50

Wiring:Y-connection

Phone Harmonic Coefficient:THF：<2%

Ingress Protection (IP) Rating:IP23

Radio Frequency Interference: CompliantBS800 and VDE Class G, N

Meets Standards:GB755, BS5000 Part 3, VDE0530, NEMA MG1-22, IEC-34, GSA C22-100, AS1359

Standard Configuration

Engine Components: Engine, Diesel Filter, Air Filter, Oil Filter, Charger, Starter Motor.

Generator section: Generator, circuit breaker.

Control System:LCD Liquid Crystal Display Controller, Electronic Speed Controller.

Other parts: Water tank radiator, steel base, vibration pads.

Attachment: Muffler, battery, battery cable, engine oil, vibration pads.

Implementation Standard

Military Standard  GJB 5785-2006

National Standards  GB/T 2820-2002

Communication Standards  YD/T 502-2007

Industry Standards      JB/T 10303－2001

Environmental CertificationNoise and Vibration Class A / Exhaust Emission Class A

Taylormade Quality Certification  YD/T502-2007*