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Doosan G250 Generator Set

The Doosan G250 is a 96.5 kW (205 kVA) Diesel standby generator set powered by a Doosan G250 engine. It is available at 230 V and 400 V, 3-phase, 50 Hz and rated 200 A. It holds about 16 L (4.2 gal) of oil and 16 L (4.2 gal) of coolant, with a maximum ambient rating of 40 °C. Starting uses 1 group-35 battery rated 550 CCA at 12 V. The set measures 1950×1450×1450 mm (76.8×57.1×57.1 in), weighs about 760 kg (1676 lb) and produces 83 dBA at 7 m. An integrated tank holds 15 L (4.0 gal), roughly 5 hours of runtime.

96 kW
Standby
6.0 L
Displacement
16.0 L
Oil capacity
1
Document types

How to read your Doosan serial & model number →

Typical fuel consumption for 95–100 kW Diesel generators →

Compare with other 95–100 kW Diesel generators →

Specifications

FuelDiesel
Frequency50.0 Hz
Standby power96 kW
Standby kVA205
Prime power97 kW
EmissionsStage IIIA
ControllerNot specified
Oil capacity16.0 L
AlternatorG250
Voltage options230 V, 400 V
Phase3
Rated current200 A
Power factor0.8
Circuit breaker450 A
Battery group35
Battery cranking550 CCA
Battery voltage12 V
Battery quantity1
Coolant capacity16.0 L
Max ambient40 °C
Dimensions (L×W×H)1950×1450×1450 mm
Dry weight760 kg
Sound level83.0 dBA @ 7 m
Fuel tank15.0 L
Tank runtime5 hr

Engine

Doosan G250
Oil capacity16.0 L
Coolant capacity16.0 L
Displacement6.0 L
AspirationTurbocharged
Rated speed2500 rpm

Filters & service parts

model family
ItemSpecCapacityPart #Interval
Air filterAir filter—
Fuel filterFuel filter—
BatteryBattery—
BeltFan belt—
CoolantCoolant4.0 litre—1 hr
OilEngine oil10.0 litres—100 hr

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.

Common questions

What is the power rating of the Doosan G250?

The Doosan G250 is rated 96 kW standby (205.0 kVA).

Which engine powers the Doosan G250?

The Doosan G250 is powered by the Doosan G250 engine.

What fuel does the Doosan G250 use?

The Doosan G250 runs on Diesel.

What is the oil capacity of the Doosan G250?

The Doosan G250 engine in the Doosan G250 has an oil capacity of 16.0 liters.

What is the cooling system capacity of the Doosan G250?

The Doosan G250 cooling system holds 16 liters (4.2 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the prime power rating of the Doosan G250?

The Doosan G250 is rated 97 kW prime (205 kVA), against 96 kW standby.

What is the sound level of the Doosan G250?

The Doosan G250 is rated at 83.0 dBA at 7 m, per the manufacturer specification sheet.

What is the dry weight of the Doosan G250?

The Doosan G250 has a dry weight of 760 kg (1675 lb).

What size fuel tank does the Doosan G250 have?

The Doosan G250 has a 15 liter (4 US gallon) fuel tank, giving about 5 hours of runtime.

What voltage does the Doosan G250 produce?

The Doosan G250 is offered in 230 V, 400 V, 3-phase.

How many cold cranking amps does the Doosan G250 require?

The Doosan G250 uses 1 battery, 12 V each, 550 CCA, group 35, per the manufacturer specification sheet.

Which alternator is fitted to the Doosan G250?

The Doosan G250 uses a G250 alternator.

Troubleshooting

6

Symptoms & remedies

SymptomRemedy
Engine runs but generator will not take loadCheck Warm up timer has timed out. Ensure generator load inhibit signal is not present on the module inputs. Check connections to the switching device.
Incorrect reading on Engine gaugesFail to stop alarm when engine is at rest Check engine is operating correctly. Check that sensor is compatible with the module and that the module configuration is suited to the sensor.
CAN ECU WARNING CAN ECU SHUTDOWNThis indicates a fault condition detected by the engine ECU and transmitted to the DSE controller.
CAN DATA FAILIndicates failure of the CAN data link to the engine ECU. Check all wiring and termination resistors (if required).
Inaccurate generator measurements on controller displayCheck that the CT primary, CT secondary and VT ratio settings are correct for the application. Check that the CTs are wired correctly with regards to the direction of current flow (pt, p2 and s1, s2) and additionally ensure that CTs are connected to the correct phase (errors will occur if CT1 is connected to phase 2). Remember to consider the power factor (kW = kVA x powerfactor). The controller is true RMS measuring so gives more accurate display when compared with an 'averaging' meter such as an analogue panel meter or some lower specified digital multimeters. Accuracy of the controller is better than 1% of full scale. Generator voltage full scale is 415V ph-N, accuracy is ±4,15V (1% of 415V).
Module appears to 'revert' to an earlier configurationWhen editing a configuration using the PC software it is vital that the configuration is first 'read' from the controller before editing it. This edited configuration must then be 'written' back to the controller for the changes to take effect. When editing a configuration using the fascia editor, be sure to press the Auto Mode button to save the change before moving to another item or exiting the fascia editor.

Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Doosan G250 troubleshooting guide (15 entries) →

Available documents

Owner's manual — 46674960-C-EN-02-18-OM-G20-30-40-SIIIA (Doosan)

This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.