This new 2026 Cummins C125D6C diesel generator is rated for 125 kW standby and 112.5 kW prime power. Listed under PTX# N02-G271, the unit has 0 operating hours. Contact Power Trade X for current availability and pricing.

The generator uses a Cummins QSB5-G6 NR3 diesel engine rated at 208 HP at 1,800 RPM. It is configured for 277/480V, three-phase, 60 Hz output, with a 12-lead alternator reconnectable to other voltages. Its equipment includes an aluminum weather enclosure, a 260-gallon sub-base fuel tank, and a PowerCommand 1.1 digital control panel. The unit carries an EPA Tier 3 emissions classification.

Why Choose This Cummins C125D6C Generator?

• 125 kW Standby / 112.5 kW Prime: Offers two listed power ratings for projects with matching operating requirements.
• New With 0 Listed Hours: A 2026 generator package listed in new condition.
• Cummins QSB5-G6 NR3 Engine: Diesel engine rated at 208 HP at 1,800 RPM.
• Reconnectable Alternator: Configured for 277/480V with 12 leads for reconnection to other voltages, subject to the appropriate configuration.
• Aluminum Weather Enclosure: The listing specifies an enclosure wind load of 180 MPH.
• 260-Gallon Fuel Tank: UL 142 listed sub-base fuel tank with secondary containment.
• Controls and Electrical Equipment: Includes a PowerCommand 1.1 digital control panel, PMG excitation, and a 200 Amp main-line circuit breaker.
• Additional Package Features: UL 2200 listed package with a battery charger, coolant heater, and engine cooling radiator rated for 50°C / 122°F ambient.

Who Needs This Generator?

The Cummins C125D6C 125 kW diesel generator is an option for commercial and industrial projects evaluating standby or prime power. Selection depends on calculated loads, motor-starting requirements, operating duty, and site conditions.

• Commercial Properties: For projects planning backup power for selected building systems and business equipment.
• Industrial Facilities: For facilities evaluating generation capacity for appropriately sized equipment and supporting systems.
• Warehouses: For installations assessing power support for lighting, equipment, and selected operational loads.
• Agricultural Operations: For projects evaluating power for pumps, equipment, and facility systems within the generator’s capacity.
• Prime Power Projects: The listed 112.5 kW prime rating provides a capacity basis for prime power applications, subject to the manufacturer’s operating limits.

Buyer Notes

• Availability and Price: Contact Power Trade X to confirm the unit’s current status and request pricing.
• Warranty: Listed with a Cummins 2-year / 1,000-hour limited warranty. Confirm applicable terms and coverage before purchase.
• Excluded Items: Batteries and start-up are not included.
• Dimensions and Shipping: Listed dimensions are 40 inches wide × 117 inches long × 90 inches high, on 7-inch-high blocks. The unit ships on a 46-inch-wide × 132-inch-long pallet and has a listed weight of 3,574 lbs.
• Location: Offered FOB Waukesha, Wisconsin.
• Installation Requirements: Confirm the intended voltage configuration, emissions requirements, and enclosure installation requirements for the project.

Power Trade X Buying Process

Review the Cummins C125D6C specifications against your project’s electrical requirements before ordering. Discuss voltage configuration, transportation, unloading, installation, batteries, and start-up arrangements with the team.

Frequently Asked Questions