Cummins

Cummins C2000D5

2000 kW standby / 1825 kW prime · Diesel · Liquid-cooled

Cummins C2000D5: 2000 kW industrial standby diesel generator powered by the QSK60-G23 engine. Three-phase 277/480V for large data centers and mission-critical infrastructure.

Standby power
2000 kW / 1825 kW prime
Voltage options
277/480V, 4160V, 13800V
Frequency / Phase
60 Hz · 3-phase
Engine
Cummins QSK60-G23 · 60L
EPA / Emissions
Tier 2

Overview#

The Cummins C2000D5 is a 2,000 kW (2 MW) industrial standby diesel generator powered by the QSK60-G23 — a 60-liter V16 engine from the top tier of the Cummins QSK heavy-duty industrial platform. Delivering three-phase 277/480V power at 60 Hz, the C2000D5 is engineered for the largest critical infrastructure applications: hyperscale data centers, large hospital campuses, major industrial complexes, and utility-scale backup power installations.

The QSK60 engine uses high-pressure common rail fuel injection across all 16 cylinders, full-authority electronic controls, and a modular cooling system designed for high-ambient-temperature operation. At 2 MW per unit, facilities can build multi-megawatt backup arrays with fewer generator sets — reducing footprint, fuel infrastructure complexity, and maintenance points compared to achieving the same capacity with smaller units.

The C2000D5 is equipped with the Cummins PowerCommand digital paralleling controller, enabling seamless integration into paralleling switchgear for multi-unit arrays. The generator competes in the 2 MW class alongside the Caterpillar C175-16 (2,500 kW), MTU 16V4000 DS2250, and Kohler KD2000. Cummins' global service network and the QSK60's established track record in Uptime Institute-certified data center facilities make the C2000D5 a standard specification in critical infrastructure projects worldwide.

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Estimated runtime

1.9 hours(0.1 days)

Fuel consumption ≈ 108.00 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.

Service intervals

Manufacturer-recommended intervals for the Cummins C2000D5 under standby duty. Field intervals may differ based on load profile, ambient conditions, and fuel quality.

Oil & filter
Every 500 hours or 12 months
Coolant change
Every 6000 hours
Air filter
Every 1000 hours
Fuel filter
Every 500 hours
Major overhaul
40,000 hours
Load bank test
Every 12 months

Common failure modes

What we've seen fail on this platform. Use as a service-planning reference, not a diagnostic — actual failure modes depend heavily on duty cycle and maintenance history.

ComponentSymptomTypical hoursSeverity
MCRS fuel injection systemInjector fault codes, rough running, power imbalance10,000+moderate
Turbocharger(s) (HX82/HX83)Reduced boost, excessive smoke, turbo bearing noise15,000+severe
Coolant system (16-cyl thermal load)Overtemp at sustained load, thermostat failure12,000+moderate
Battery bank (24V)Failed start, slow cranking on 60L engine8,760+minor

Frequently Asked Questions

What applications is the Cummins C2000D5 designed for?
The C2000D5 is engineered for hyperscale data centers, large hospital campuses, major industrial complexes, and utility-scale backup power. At 2 MW per unit, facilities can build multi-megawatt backup arrays with fewer generator sets than smaller alternatives.
What is the engine in the Cummins C2000D5?
The C2000D5 uses the QSK60-G23, a 60-liter V16 diesel engine from the top tier of the Cummins QSK platform. It features high-pressure common rail fuel injection across all 16 cylinders with full-authority electronic controls and modular cooling for high-ambient-temperature operation.

More in the Cummins QSK Series (Industrial)

Cummins heavy industrial diesel generators — 500–3,750 kW on QSK V12/V16/V18 engines for data centers and critical infrastructure.

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