SDMO D275 Diesel Generator — 220 kW Standby | OnPoint

Name: SDMO D275
Brand: SDMO
Availability: PreOrder

Overview#

The SDMO D275 is a commercial diesel generator rated at 275 kVA (220 kW) standby, powered by the Doosan P086TI turbocharged inline-six engine. The 8.1-liter Doosan engine delivers solid performance in the mid-range commercial power class, offering a cost-competitive alternative to comparably sized units from other major OEMs. This model is well suited for medium commercial buildings, warehouses, and institutional facilities.

SDMO integrates the Doosan engine with a heavy-duty brushless alternator, digital controller with automatic mains failure and paralleling capability, and weatherproof enclosure options. The D275 produces three-phase power at 277/480V and 60 Hz. Its competitive pricing and reliable Doosan engine platform make it an attractive option for budget-conscious facility managers who need dependable standby power.

Estimate runtime for the SDMO D275

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

Estimate runtime on this tank

Generator size

Fuel

Fuel tank capacity

gal

Load

Override full-load GPH (optional)

GPH

Estimated runtime

16.8 hours(0.7 days)

Fuel consumption ≈ 11.88 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 SDMO D275 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

≈ 20,000 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.

Component	Symptom	Typical hours	Severity
Fuel quality / degradation	Hard starting, filter clogging, reduced power	4,380+	moderate
Turbocharger	Power loss, excessive smoke under load	12,000+	moderate
Battery	Failed to start, slow crank	8,760+	minor

Frequently Asked Questions

What engine does the SDMO D275 use?

The D275 uses the Doosan P086TI, an 8.1-liter turbocharged inline-6 diesel engine. Doosan engines are known for competitive pricing and solid reliability in standby generator applications across commercial and institutional facilities.

How does the SDMO D275 compare to other 220 kW generators?

The D275 competes with units like the Cummins C200D6 and Olympian GEP220 in the 200-250 kW commercial standby class. Its Doosan engine provides a cost-competitive alternative with reliable performance, making it attractive for budget-conscious facility operators.

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SDMO D275

Overview#

Configure your SDMO D275

Estimate runtime for the SDMO D275

Estimate runtime on this tank

Service intervals

Common failure modes

Frequently Asked Questions

More in the SDMO D-Series (Doosan)

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