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Home›Caterpillar›Caterpillar DE7.5E3S

Caterpillar DE7.5E3S Generator Set

The Caterpillar DE7.5E3S is a 7.5 kW (15 kVA) Diesel standby generator set powered by a Caterpillar C11 engine. It is available at 1500 V, single-phase and 50 Hz. It holds about 4.9 L (1.3 gal) of oil and 1.9 L (0.5 gal) of coolant.

7 kW
Standby
11.1 L
Displacement
4.9 L
Oil capacity
1
Document types

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Specifications

FuelDiesel
Frequency50.0 Hz
Standby power7 kW
Standby kVA15
Prime power6 kW
EmissionsR96/EU Stage IIIA Equivalent
ControllerSingle Phase Output* 1500 rpm
Oil capacity4.9 L
Voltage options1500 V
PhaseSingle Phase
Power factor1.0

Engine

Caterpillar C11
Oil capacity4.9 L
Coolant capacity1.9 L
Displacement11.1 L
AspirationATAAC
Rated speed1500 rpm

Filters for the Caterpillar C11

5

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 filterP550625Fuel Filter, Spin-On SecondaryCATERPILLAR 1165436, CATERPILLAR 1R0762, NAPA 3640, BALDWIN BF7753 buy
Fuel / water separatorP551000Fuel Filter, Water Separator Spin-On Twist&DrainCATERPILLAR 2568753, CATERPILLAR 3I2113, NAPA 3406, BALDWIN BF1259 FridayParts $99.00

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

SystemFilterDescriptionCross-references
Coolant filterP554071Coolant Filter, Spin-OnCATERPILLAR 1112369, CATERPILLAR 1112370, NAPA 4071, WALGAHN-MOTORENTECHN 00811412 FridayParts $397.60
Coolant filterP552071Coolant Filter, Spin-On Sca PlusCATERPILLAR 2266565, CATERPILLAR 3I1288, NAPA 4071, TORO 012706560 FridayParts $37.53

Common questions

What size generator is the Caterpillar DE7.5E3S?

The Caterpillar DE7.5E3S is rated 7 kW standby (15.0 kVA).

What engine is in the Caterpillar DE7.5E3S?

The Caterpillar DE7.5E3S is powered by the Caterpillar C11 engine.

Is the Caterpillar DE7.5E3S diesel or gas?

The Caterpillar DE7.5E3S runs on Diesel.

What's the oil capacity on a Caterpillar DE7.5E3S?

The Caterpillar C11 engine in the Caterpillar DE7.5E3S has an oil capacity of 4.9 liters.

What is the cooling system capacity of the Caterpillar DE7.5E3S?

The Caterpillar DE7.5E3S cooling system holds 1.9 liters (0.5 US gallons) for the engine, per the manufacturer specification sheet.

What is the continuous rating of the Caterpillar DE7.5E3S?

The Caterpillar DE7.5E3S is rated 6 kW prime (11 kVA), against 7 kW standby.

What voltage does the Caterpillar DE7.5E3S produce?

The Caterpillar DE7.5E3S is offered in 1500 V, Single Phase-phase.

Parts

1
Part #DescriptionQtySystem
8889837647LOCK RETAINERService 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 — Electric power ratings guide (Caterpillar)Reference — CM20180319-16263-55470 (Caterpillar)Reference — LEXE7582-07 El.Power Ratings Guide (Caterpillar)Reference — Pon-Cat-electric-power-ratings-guide-2023 (Caterpillar)Reference — electric power ratings guide 2016 (Caterpillar)

This page was generated from the 5 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.