Caterpillar

New

Cat C2.2

20 kW standby · Diesel · Liquid-cooled

20 kW diesel generator. Commercial and industrial power generation.

Standby power
20 kW
Voltage options
277/480V
Frequency / Phase
60 Hz · 3-phase
Engine
Caterpillar Cat C2.2
commercial-standby

Overview#

The Cat C2.2 is a 20 kW diesel generator designed for commercial and industrial standby power applications.

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Tell us about the application — kW, voltage, application, install timeline — and we'll respond within one business day with budgetary pricing, lead time, and any sizing notes.

Estimate runtime for the Cat C2.2

Adjust load percent and tank size to estimate runtime. Pre-filled with this model's spec where available.

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Estimated runtime

185.2 hours(7.7 days)

Fuel consumption ≈ 1.08 GPH at 75% load. Estimate based on industry-typical 1800 RPM standby curves (≈0.07 GPH/kW at full load). Actual consumption varies by engine, ambient temperature, fuel quality, and tuning.

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Need service or parts for the Cat C2.2?

We service every major OEM and stock genuine parts for the most common models.