Caterpillar DE90E2S — Specs, Engine, Parts & Maintenance

Name: Caterpillar DE90E2S Generator Set
Brand: Caterpillar

Caterpillar DE90E2S Generator Set

The Caterpillar DE90E2S is a 70.4 kW (88 kVA) standby generator set powered by a Caterpillar C4.4 Inline 4-stroke Diesel engine. It is available at 415 V, 400 V and 380 V, Single-phase-phase, 50 Hz and rated 134 A. It holds 17.5 L (4.6 gal) of coolant, with a maximum ambient rating of 50 °C. The set measures 2770×1130×1530 mm (109.1×44.5×60.2 in), weighs about 1613 kg (3556 lb) and produces 81 dBA at 15 m. An integrated tank holds 250 L (66.0 gal).

70 kW

Standby

4.4 L

Displacement

Document types

Specifications

Frequency	50.0 Hz
Standby power	70 kW
Standby kVA	88
Prime power	64 kW
Emissions	EU IIIA
Voltage options	415 V, 400 V, 380 V
Phase	Single-phase
Rated current	134 A
Coolant capacity	17.5 L
Max ambient	50 °C
Dimensions (L×W×H)	2770×1130×1530 mm
Dry weight	1613 kg
Sound level	81.0 dBA @ 15 m
Fuel tank	250.0 L

Engine

Caterpillar C4.4 Inline 4-stroke Diesel

Displacement	4.4 L
Aspiration	Turbocharged

Common questions

What is the power rating of the Caterpillar DE90E2S?

The Caterpillar DE90E2S is rated 70 kW standby (88.0 kVA).

What engine does the Caterpillar DE90E2S use?

The Caterpillar DE90E2S is powered by the Caterpillar C4.4 Inline 4-stroke Diesel engine.

Fuel consumption

Rating	Load	L/h	gal/h
Prime	50%	12.1	3.2
Prime	75%	17.2	4.5
Prime	100%	21.5	5.7

Available documents

Spec sheet — Cat DE88 - 88 kVA - Haube (Caterpillar)

Other sets with this engine

Caterpillar C4.4 Caterpillar DE26E0S Caterpillar DE26E3S Caterpillar DE40E0S Caterpillar DE40E2S Caterpillar DE50E0S Caterpillar DE55E3S Caterpillar DE88 GC Caterpillar DE90E3S