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Komatsu EGS1050-7 Generator Set

The Komatsu EGS1050-7 is a 915 kW (1008 kVA) standby generator set powered by a Komatsu EGS1050-7 engine. It is available at 400/231 V and 415/240 V, 3-phase and 50 Hz. It holds 47 L (12.4 gal) of coolant, with a maximum ambient rating of 40 °C. Starting uses 2 batteries rated 200 CCA at 24 V. The set measures 2638×1073×1815 mm (103.9×42.2×71.5 in) and weighs about 2597 kg (5725 lb). An integrated tank holds 4350 L (1149.1 gal).

915 kW
Standby
2.32 L
Displacement
2
Document types

Specifications

Frequency50.0 Hz
Standby power915 kW
Prime power723 kW
ControllerGenerator Control Module
Alternator24V, 35A
Voltage options400/231 V, 415/240 V
Phase3-Phase / 4-Wires
Power factor0.8
Battery cranking200 CCA
Battery voltage24 V
Battery quantity2
Coolant capacity47 L
Max ambient40 °C
Dimensions (L×W×H)2638×1073×1815 mm
Dry weight2597 kg
Fuel tank4350.0 L

Engine

Komatsu EGS1050-7
Coolant capacity47.0 L
Displacement2.32 L
Rated speed1500 rpm

Common questions

How many kW is the Komatsu EGS1050-7?

The Komatsu EGS1050-7 is rated 915 kW standby.

What engine does the Komatsu EGS1050-7 use?

The Komatsu EGS1050-7 is powered by the Komatsu EGS1050-7 engine.

What is the cooling system capacity of the Komatsu EGS1050-7?

The Komatsu EGS1050-7 cooling system holds 47 liters (12.4 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the prime power rating of the Komatsu EGS1050-7?

The Komatsu EGS1050-7 is rated 723 kW prime (1008 kVA), against 915 kW standby.

What is the dry weight of the Komatsu EGS1050-7?

The Komatsu EGS1050-7 has a dry weight of 2597 kg (5725 lb).

What size fuel tank does the Komatsu EGS1050-7 have?

The Komatsu EGS1050-7 has a 4350 liter (1149 US gallon) fuel tank.

What voltage does the Komatsu EGS1050-7 produce?

The Komatsu EGS1050-7 is offered in 400/231 V, 415/240 V, 3-Phase / 4-Wires-phase.

What battery does the Komatsu EGS1050-7 use?

The Komatsu EGS1050-7 uses 2 batteryies, 24 V each, 200 CCA, per the manufacturer specification sheet.

What alternator does the Komatsu EGS1050-7 use?

The Komatsu EGS1050-7 uses a 24V, 35A alternator.

Parts

24
Part #DescriptionQtySystem
09940-00040Lubricant: Molybdenum disulphide LM-P, used to prevent seizure or scuffling of the thread when press fitting or shrink fitting. Used as lubricant for linkage, bearings, etc.200 gLubricant Amazon eBay
09940-00051Lubricant: Molybdenum disulphide LM-G, used as lubricant for sliding portion (to prevent from squeaking).60 gLubricant Amazon eBay
20Y-54-55130Caulking material: SEKISUI SILICONE SEALANT, used to seal front window (Using limit: 6 months).333 mlCaulking material Amazon eBay
22M-54-27220Caulking material: GE TOSHIBA SILICONES TOSSEAL 381, translucent white seal (Using limit: 12 months).333 mlCaulking material Amazon eBay $51.11
22M-54-27230Primer: SUNSTAR PAINT PRIMER 435-95, used as primer for painted surface on cab side (Using limit: 4 months).20 mlPrimer Amazon eBay
22M-54-27240Primer: SUNSTAR GLASS PRIMER 435-41, used as primer for black ceramic-coated surface on glass side and for hard polycarbonate-coated surface (Using limit: 4 months).150 mlPrimer Amazon eBay
22M-54-27250Primer: SUNSTAR SASH PRIMER GP-402, used as primer for sash (Alumite) (Using limit: 4 months).20 mlPrimer Amazon eBay
435-95Primer: SUNSTAR PAINT PRIMER 435-95, used as primer for painted surface on cab side (Using limit: 4 months).20 mlPrimer Amazon eBay
SYG0-16CNTLubricant: Hyper White Grease G2-T, features: seizure resistance and heat resistance higher than molybdenum disulfide grease. Since this grease is white, it does not stand out against machine body.16 kgLubricant Amazon eBay
SYG0-400T-ALubricant: Hyper White Grease G2-T, features: seizure resistance and heat resistance higher than molybdenum disulfide grease. Since this grease is white, it does not stand out against machine body.16 kgLubricant Amazon eBay
SYG2-160LILubricant: G2-LI, general purpose type.VariousLubricant Amazon eBay
SYG2-350LILubricant: G2-LI, general purpose type.VariousLubricant Amazon eBay
SYG2-400BLubricant: Biogrease G2-B, features: since this grease is decomposed by bacteria in short period, it has less effects on microorganisms, animals, and plants. For high temperature and large load.400 gLubricant Amazon eBay
SYG2-400BTLubricant: Biogrease G2-B, features: since this grease is decomposed by bacteria in short period, it has less effects on microorganisms, animals, and plants. For high temperature and large load.400 gLubricant Amazon eBay
SYG2-400LILubricant: G2-LI, general purpose type.VariousLubricant Amazon eBay
SYG2-400LI-ALubricant: G2-LI, general purpose type.VariousLubricant Amazon eBay
SYG2-400MLubricant: Molybdenum disulphide grease LM-G (G2-M), used for heavy load portion.400 g x 10Lubricant Amazon eBay
SYG2-400M-ALubricant: Molybdenum disulphide grease LM-G (G2-M), used for heavy load portion.400 g x 20Lubricant Amazon eBay
SYG2-400T-ALubricant: Hyper White Grease G2-T, features: seizure resistance and heat resistance higher than molybdenum disulfide grease. Since this grease is white, it does not stand out against machine body.400 gLubricant Amazon eBay
SYGA-16CNBLubricant: Biogrease G2-B, features: since this grease is decomposed by bacteria in short period, it has less effects on microorganisms, animals, and plants. For high temperature and large load.400 gLubricant Amazon eBay
SYGA-16CNBTLubricant: Biogrease G2-B, features: since this grease is decomposed by bacteria in short period, it has less effects on microorganisms, animals, and plants. For high temperature and large load.400 gLubricant Amazon eBay
SYGA-16CNLILubricant: G2-LI, general purpose type.VariousLubricant Amazon eBay
SYGA-16CNMLubricant: Molybdenum disulphide grease LM-G (G2-M), used for heavy load portion.16 kgLubricant Amazon eBay
SAD00479WIRE ROPEService part / kit Amazon eBay

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 — 70697bff-1f83-4f7b-809e-86cf75aba713 (Komatsu)Parts manual — Edition30 (Komatsu)Parts manual — Edition31 (Komatsu)Service manual — komatsu-170-3-workshop-manual (Komatsu)

This page was generated from the 4 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.