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Caterpillar DM9951 Generator Set

The Caterpillar DM9951 is a 880 kW (1100 kVA) standby generator set powered by a Caterpillar C32 TA engine. It is available at 400 V, 3-phase and 50 Hz. It holds about 99 L (26.2 gal) of oil and 55 L (14.5 gal) of coolant.

880 kW
Standby
32.1 L
Displacement
99.0 L
Oil capacity
1
Document types

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Specifications

Frequency50.0 Hz
Standby power880 kW
Standby kVA1100
ControllerEMCP 4
Oil capacity99.0 L
Voltage options400 V
Phase3-phase
Coolant capacity55.0 L

Engine

Caterpillar C32 TA
Oil capacity99.0 L
Coolant capacity55.0 L
Displacement32.1 L
AspirationTA
Rated speed1800 rpm

Filters for the Caterpillar C32 TA

3

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

SystemFilterDescriptionCross-references
Oil filterP551808Lube Filter, Spin-On Full FlowCATERPILLAR 1R1808, CATERPILLAR 1R808, NAPA 7792, BALDWIN B7299 KuduParts $80.00
Fuel filterP551316Fuel Filter, Spin-OnCATERPILLAR 1R0755, CATERPILLAR 3890433, NAPA 3685, BALDWIN BF7639 KuduParts $54.00 FridayParts $55.99

Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:

SystemFilterDescriptionCross-references
Fuel / water separatorP552023Fuel Filter, Water Separator CartridgeCATERPILLAR 4P7384, CATERPILLAR 5134491, BALDWIN PF7890, EPIROC 57269037 buy

Maintenance & consumables

for the Caterpillar C32 TA
ItemSpecCapacityPart #Interval
OilSump refill with filter99.0 L—

Common questions

How many kW is the Caterpillar DM9951?

The Caterpillar DM9951 is rated 880 kW standby (1100.0 kVA).

What engine is in the Caterpillar DM9951?

The Caterpillar DM9951 is powered by the Caterpillar C32 TA engine.

What's the oil capacity on a Caterpillar DM9951?

The Caterpillar C32 TA engine in the Caterpillar DM9951 has an oil capacity of 99.0 liters.

What is the coolant capacity of the Caterpillar DM9951?

The Caterpillar DM9951 cooling system holds 55 liters (14.5 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What voltage does the Caterpillar DM9951 produce?

The Caterpillar DM9951 is offered in 400 V, 3-phase-phase.

Fuel consumption

RatingLoadL/hgal/h
Standby50%117.431.01
Standby75%170.344.99
Standby100%226.459.81

Available documents

Spec sheet — C32 1100 kVA Standby LowBSFC EMCP4 (Caterpillar)

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.