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Caterpillar AUXILIAR Generator Set

The Caterpillar AUXILIAR is a 280 kW (350 kVA) standby generator set powered by a Caterpillar 3406C TA engine. It is available at 400 V, 3-phase and 50 Hz. It holds about 38 L (10.0 gal) of oil and 57.8 L (15.3 gal) of coolant. The set measures 4264.3×1110×2150 mm (167.9×43.7×84.6 in).

280 kW
Standby
14.64 L
Displacement
38.0 L
Oil capacity
1
Document types

How to read your Caterpillar serial & model number →

Specifications

Frequency50.0 Hz
Standby power280 kW
Standby kVA350
ControllerEMCP 4
Oil capacity38.0 L
AlternatorCaterpillar LC6114B
Voltage options400 V
Phase3 phase
Coolant capacity57.8 L
Dimensions (L×W×H)4264×1110×2150 mm

Engine

Caterpillar 3406C TA
Oil capacity38.0 L
Coolant capacity57.8 L
Displacement14.64 L
AspirationTA
Rated speed1500 rpm

Maintenance & consumables

for the Caterpillar 3406C TA
ItemSpecCapacityPart #Interval
Air filter find
Fuel filter find
Oil filter find
Belt find
Coolant20.8 L
Oil38.0 L

Compatible filters for the Caterpillar 3406C TA — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: Caterpillar 6T0988 Caterpillar 1212760 Caterpillar 612506 Caterpillar 6I0274 Donaldson P527595
  • Fuel filter: Caterpillar 3089679 Caterpillar 3I1333 Donaldson P551311 Donaldson P551712
  • Oil filter: Caterpillar 3890434 Caterpillar 1W3300 Caterpillar 2P4005 Donaldson P551808 Donaldson P554004

Common questions

What is the power rating of the Caterpillar AUXILIAR?

The Caterpillar AUXILIAR is rated 280 kW standby (350.0 kVA).

What engine does the Caterpillar AUXILIAR use?

The Caterpillar AUXILIAR is powered by the Caterpillar 3406C TA engine.

What is the oil capacity of the Caterpillar AUXILIAR?

The Caterpillar 3406C TA engine in the Caterpillar AUXILIAR has an oil capacity of 38.0 liters.

What alternator does the Caterpillar AUXILIAR use?

The Caterpillar AUXILIAR uses a Caterpillar LC6114B alternator.

Fuel consumption

RatingLoadL/hgal/h
Standby50%21.05.5
Standby75%42.611.3
Standby100%79.621.0

Available documents

Spec sheet — 3406C 350kvaStandby LowBSFC50hzNB (Caterpillar)