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Komatsu S6D125 Generator Set

The Komatsu S6D125 is a 230 kW (220 kVA) Diesel prime generator set powered by a Komatsu S6D125-1 engine. It is available at 380/220 V, 400/231 V and 415/240 V, 3-phase and 50 Hz. It holds about 45 L (11.9 gal) of oil and 34 L (9.0 gal) of coolant, with a maximum ambient rating of 40 °C. The set measures 2890×1100×1570 mm (113.8×43.3×61.8 in) and weighs about 2200 kg (4850 lb).

11.04 L
Displacement
45.0 L
Oil capacity
1
Document types
On this pageSpecsEngineDocumentsFAQ

Specifications

FuelDiesel
Frequency50.0 Hz
Standby kVA220
Prime power230 kW
ControllerGenerator Control Module
Oil capacity45.0 L
Voltage options380/220 V, 400/231 V, 415/240 V
Phase3-Phase / 4-Wires
Power factor0.8
Coolant capacity34 L
Max ambient40 °C
Dimensions (L×W×H)2890×1100×1570 mm
Dry weight2200 kg

Engine

Komatsu S6D125-1
Oil capacity26.0 L
Coolant capacity19.0 L
Displacement11.04 L
AspirationTurbocharged

Common questions

What engine is in the Komatsu S6D125?

The Komatsu S6D125 is powered by the Komatsu S6D125-1 engine.

What fuel does the Komatsu S6D125 use?

The Komatsu S6D125 runs on Diesel.

What is the oil capacity of the Komatsu S6D125?

The Komatsu S6D125-1 engine in the Komatsu S6D125 has an oil capacity of 26.0 liters.

Parts

3
Part #DescriptionQtySystem
600-825-315124V / 35AMP / 2 GROOVE PULLEYPulley Amazon eBay $250.95 FridayParts $183.19
6151-31-2710PISTONPiston Amazon eBay $264.99 FridayParts $785.40
6151-71-3150SEAL, OIL1Seal oil Amazon eBay $8.00

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Available documents

Spec sheet — fe9e76fd-ec65-4e9a-840b-0f3f8bdf1a11 (Komatsu)