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Komatsu EGS850-6 Generator Set

The Komatsu EGS850-6 is a 620 kW (776 kVA) standby generator set powered by a Komatsu SAA6D170-P800 engine. It is available at 400 V, Single Phase-phase and 50 Hz. It holds about 147 L (38.8 gal) of oil and 151 L (39.9 gal) of coolant. Starting uses 2 group-12 batteries at 12 V. The set measures 4100×1450×1945 mm (161.4×57.1×76.6 in) and weighs about 5600 kg (12346 lb).

620 kW
Standby
170.0 L
Displacement
147.0 L
Oil capacity
2
Document types

Specifications

Frequency50.0 Hz
Standby power620 kW
Standby kVA776
Prime power597 kW
ControllerDSE5220
Oil capacity147.0 L
Voltage options400 V
PhaseSingle Phase
Battery group12V - 200AH X 2
Battery voltage12 V
Battery quantity2
Coolant capacity151 L
Dimensions (L×W×H)4100×1450×1945 mm
Dry weight5600 kg

Engine

Komatsu SAA6D170-P800
Displacement170.0 L
AspirationTurbocharged and Air to Air Aftercooled
Rated speed1500 rpm

Common questions

What is the power rating of the Komatsu EGS850-6?

The Komatsu EGS850-6 is rated 620 kW standby (776.0 kVA).

What engine does the Komatsu EGS850-6 use?

The Komatsu EGS850-6 is powered by the Komatsu SAA6D170-P800 engine.

Parts

15model family
Part #DescriptionQtySystem
EGS120-8Rated output 50 to 1,000 kV A (40 to 800 kW)Service part / kit PartsGeek
EGS1200-6Rated output 50 to 1,000 kV A (40 to 800 kW)Service part / kit PartsGeek
EGS160-8Rated output 50 to 1,000 kV A (40 to 800 kW)Service part / kit PartsGeek
EGS240-6Rated output 50 to 1,000 kV A (40 to 800 kW)Service part / kit PartsGeek
EGS300-6Rated output 50 to 1,000 kV A (40 to 800 kW)Service part / kit PartsGeek
EGS360-6Rated output 50 to 1,000 kV A (40 to 800 kW)Service part / kit PartsGeek
EGS380-6Rated output 50 to 1,000 kV A (40 to 800 kW)Service part / kit PartsGeek
EGS500-6Rated output 50 to 1,000 kV A (40 to 800 kW)Service part / kit PartsGeek
EGS630-6Rated output 50 to 1,000 kV A (40 to 800 kW)Service part / kit PartsGeek
EGS65-6Rated output 50 to 1,000 kV A (40 to 800 kW)Service part / kit PartsGeek
EGS760-6Rated output 50 to 1,000 kV A (40 to 800 kW)Service part / kit PartsGeek
EGS850-6Rated output 50 to 1,000 kV A (40 to 800 kW)Service part / kit PartsGeek
FVBH0020Working Ranges and Digging ForceService part / kit PartsGeek
FVBH0520ROPS cab1Service part / kit PartsGeek
FVBH0522ROPS cabService part / kit PartsGeek

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Available documents

Spec sheet — catalogue-may-phat-dien-komatsu (Komatsu)spec_sheet — Komatsu-Performance-Handbook-ed32-2019 (Komatsu)