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MQ Power CG800C2 Generator Set

The MQ Power CG800C2 is a 800 kW (1000 kVA) diesel standby generator set powered by a Cummins/Onan QSK23-G7 NR2 engine. It is available at 480 V, 3-phase, 60 Hz and rated 1090 A. It holds about 102 L (26.9 gal) of oil and 201 L (53.1 gal) of coolant. Starting uses battery rated 1425 CCA at 24 V. The set measures 9144×2438×4137 mm (360.0×96.0×162.9 in). An integrated tank holds 3785 L (999.9 gal). The same QSK23-G7 NR2 engine also powers generator sets from Cummins/Onan.

800 kW
Standby
23.15 L
Displacement
102.0 L
Oil capacity
1
Document types

Specifications

Fueldiesel
Frequency60.0 Hz
Standby power800 kW
Standby kVA1000
Prime power725 kW
EmissionsTier 2
ControllerPowerCommand
Oil capacity102.0 L
AlternatorStamford/AvK HC6G (4-pole, Class H insulation)
Voltage options480 V
Phase3
Rated current1090 A
Power factor0.8
Battery cranking1425 CCA
Battery voltage24 V
Coolant capacity201 L
Dimensions (L×W×H)9144×2438×4137 mm
Fuel tank3785.0 L

Engine

Cummins/Onan QSK23-G7 NR2
Oil capacity102.0 L
Coolant capacity109.5 L
Displacement23.15 L
AspirationTurbocharged and low temperature after-cooled
Rated speed1800 rpm

Common questions

What is the power rating of the MQ Power CG800C2?

The MQ Power CG800C2 is rated 800 kW standby (1000.0 kVA).

What engine does the MQ Power CG800C2 use?

The MQ Power CG800C2 is powered by the Cummins/Onan QSK23-G7 NR2 engine.

What fuel does the MQ Power CG800C2 use?

The MQ Power CG800C2 runs on diesel.

What is the oil capacity of the MQ Power CG800C2?

The Cummins/Onan QSK23-G7 NR2 engine in the MQ Power CG800C2 has an oil capacity of 102.0 liters.

What alternator does the MQ Power CG800C2 use?

The MQ Power CG800C2 uses a Stamford/AvK HC6G alternator. It has 4 poles. Insulation class H.

Parts

10
Part #DescriptionQtySystem
140-1548Indicator, Service (Air Cleaner restriction indicator)1Air filter Amazon eBay $91.60 PartsGeek
501-0876Line, Fuel Cooler Return (Bearward Cooling System, not shown)1Hose PartsGeek
501-0877Line, Fuel Supply (Engine Accessories group)1Hose PartsGeek
501-0892Line, Fuel Cooler Supply (Bearward Cooling System, not shown)1Hose PartsGeek
503-1675Hose, Reducer (Air Cleaner group)1Hose PartsGeek
503-2754-01Hose, Oil (Engine Accessories group)1Hose PartsGeek
A053A190Hose, Oil (Valve group)1Hose PartsGeek
A055E534Switch, Level (low coolant level warning)1Sensor PartsGeek
A059Z452Seal, O Ring (Valve group)1Seal PartsGeek
AF2559300Air Cleaner replacement element (Nelson), for Air Cleaner Housing 140-3737Air filter Amazon eBay PartsGeek

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.

Fuel consumption

RatingLoadL/hgal/h
Prime25%58.715.5
Prime50%104.127.5
Prime75%143.838.0
Prime100%181.748.0
Standby25%64.417.0
Standby50%109.829.0
Standby75%155.241.0
Standby100%200.653.0

Available documents

Spec sheet — MQ CG800C2 Cummins-QSK23-G7-NR2 (MQ Power)