Model C125D6D | 277/480V 3-Phase | Level 1 Sound Enclosure | 24-Hour Subbase Fuel Tank
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Protect Your Business with Industrial-Grade Backup Power
The Cummins C125D6D is a fully integrated diesel generator system engineered specifically for commercial and industrial standby power applications. This 125kW unit delivers reliable, efficient power to keep your business operational during outages, protecting your productivity, inventory, and revenue.
Complete Package Ready for Installation
This generator comes pre-configured with a Level 1 aluminum sound-attenuated enclosure and an integrated 24-hour dual-wall fuel tank, providing a turnkey solution for your backup power needs.
Key Features
Powerful Cummins Engine At the heart of this system is a rugged 6.7-liter, 6-cylinder industrial diesel engine with a cast iron block. Running at 1800 RPM, this liquid-cooled, 4-cycle engine provides dependable power output with low emissions, quiet operation, and rapid response to changing electrical loads.
High-Performance Alternator The brushless alternator features low reactance 2/3 pitch windings that deliver excellent motor starting capability, maintain clean power output even with nonlinear loads, and provide robust short-circuit fault clearing protection.
PowerCommand 1.1 Control System This advanced electronic control system offers complete generator management, including automatic remote start/stop functionality, precise voltage and frequency regulation, real-time status monitoring and alarms, automatic fault shutdown protection, and full NFPA 110 Level 1 compliance.
Weather-Resistant Enclosure The green aluminum sound-attenuated enclosure is designed to reduce noise levels while protecting internal components. Engineered to withstand 180 mph wind loads per ASCE 7-10 standards.
Integrated Fuel System The included 24-hour subbase fuel tank is dual-wall construction and carries both UL 142 and ULC-S601 listings for safety and reliability.
Specifications
- Power Output: 125kW at 277/480V 3-Phase
- Model: C125D6D
- Fuel: Diesel
- Fuel Tank Capacity: 134 gallons (24-hour runtime)
- Enclosure: Level 1 Sound Attenuated
- Control System: PowerCommand 1.1
- Remote Monitoring: Available with optional accessory equipment
- Automatic Transfer Switch: Not included. See Cummins OTEC Series Switches
- Weight (with fuel tank): 5,112 lbs
- Dimensions (with fuel tank): 180"L x 40"W x 93"H
- Certifications: EPA Tier 3, UL 2200, NFPA 110 Type 10, ISO 1001, IBC Seismic 2012
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Certifications & Compliance
This generator meets rigorous industry standards including U.S. EPA Tier 3 emissions, UL 2200, NFPA 110 Type 10, Type 1 capable, ISO 1001, and International Building Code (IBC) Seismic 2012.
Warranty & Support
Includes a comprehensive 2-year or 1,000-hour standby warranty. Extended warranty options available upon request.
Additional Options
- Remote Monitoring: Available for real-time system oversight
- Automatic Transfer Switch: Cummins OTEC Series transfer switches available separately