Detailed Configuration of Cummins 900kw Diesel Generator Set

Today, let Dingbo Power take you to understand the technical specifications of the commonly used 900KW Chongqing Cummins  diesel generator sets.

Technical parameters of generator set:

Unit model: DB-900GF

Steady state voltage adjustment rate (%): ≤±1 

Output power: 900Kw

Voltage fluctuation rate (%): ≤±0.5

Power factor: COSΦ=0.8 (lagging)

Transient voltage adjustment rate (%): +20～-15

Output voltage: 400V/230V

Voltage stabilization time (s): ≤1

Output current: 1780A

Steady-state frequency adjustment rate (%): ≤±1

Rated frequency: 50Hz

Frequency fluctuation rate (%): ≤±0.5

Rated speed: 1500rpm

Transient frequency adjustment rate (%): +10～-7

Fuel grade: (standard) 0# light diesel (normal temperature).

Frequency stabilization time (S): ≤3

Dimensions: 4700×2050X2450 (L×W×H m)

Fuel consumption (100% load): 205g/kW·h

Unit weight: 8500kg

Noise (LP7m): 105dB (A)

Technical parameters of diesel engine:

Brand/Place of Origin: Chongqing Cummins (CCEC CUMMINS)

Cooling method: closed water circulation cooling.

Oil machine model: KTA38-G9

Fuel supply mode: direct injection.

Number of cylinders/Dare to mention structure: 12/V type

Speed control method: electronic speed control.

Bore stroke: 159×159 m

Intake mode: turbocharged

Compression ratio: 14.5:1

Overload capacity: 10%

Start mode: DC24V electric start

Speed: 1500rpm

Generator technical parameters:

Brand/Place of Origin: Stanford (standard configuration).

Protection level: IP22

Motor model: HJI-900

Connection method: three-phase four-wire, Y-type connection.

Rated power: 900kW

Adjustment method: AVR (automatic voltage regulator)

Rated voltage: 400V/230V

Output frequency: 50Hz

Insulation class: H class

Output factor: COSΦ=0.8 (lagging)

The standard configuration of the generator set is as follows:

Direct injection internal combustion engine (diesel);

AC synchronous generator (single bearing);

Suitable for the environment 40℃-50℃ radiator water tank, belt-driven cooling fan, fan safety guard;

Power output air switch, standard control panel;

The unit steel common base (including: unit vibration damping rubber pad);

Dry air filter, fuel filter, lubricating oil filter, starter motor, and equipped with self-charging generator; 

Start battery and battery start connection cable;

Industrial 9dB silencer and standard parts for connection;

Random information: original technical documents of diesel engines and generators, generator set instructions, test reports, etc. 

Optional accessories (extra cost):

Oil, diesel, water jacket, anti-condensation heater.

Split type daily fuel tank, integrated base fuel tank.

Floating battery charger.

Rain-proof unit (cabinet).

Self-protection, self-starting unit control panel.

Silent unit (cabinet).

Unit control panel with three remotes function.

Mobile trailer type power station (container trailer).

ATS automatic load conversion screen.

Silent mobile power station (container trailer).

Dingbo Power is a professional diesel generator manufacturer. It has been unremittingly pursuing more excellent product performance and strict quality control system to achieve excellent product quality. If you are interested in diesel generators, please contact us by email dingbo@dieselgeneratortech.com.