For decades, Cummins has been designing, manufacturing, commissioning and providing service for
superior integrated power systems solutions, including both diesel and gas generator sets, transfer switches, paralleling systems and remote monitoring.
Cummins 60Hz, 20–815kW gaseous generator sets are the industry benchmark for quality, reliability and performance. Continued innovation and time-tested engineering quality mean these systems provide the power your industrial and commercial application needs when you need it, every time.
Cummins Support Network
Cummins experts provide true turnkey services, from design assistance, commissioning and installation to aftermarket support throughout the life of the power system. Every system we provide is rooted in the global strength of Cummins.
600 Branch Locations
As a world leader in power solutions we design and supply power products for all types of applications in every corner of the world. We match this capability with deep knowledge and comprehensive support delivered through approximately 600 distributor locations in more than 190 countries.
20-150 kW Range of Switchable Natural Gas or Propane Generators
Available Voltages | 1-Phase: | 120/240 | | | | | |
| 3-Phase: | 120/208 | 120/240 | 277/480 | 347/600 | 127/220**** | |
| | | | | | | |
Model Name | 60 Hz | Emissions Certification | Engine Platform | dB(A)* | Length x Width x Height mm (in)** | Weight kg (lb)*** | |
Standby kW | Link to Spec Sheet In PowerSuite |
C20N6 | 20 | EPA | QSJ2.4G | 66 | 1829 (72) x 864 (34) x 1156 (45.5) | 485 (1070) | Spec Sheet |
C25N6 | 25 | EPA | QSJ2.4G | 67 | 1829 (72) x 864 (34) x 1156 (45.5) | 503 (1109) | Spec Sheet |
C30N6 | 30 | EPA | QSJ2.4G | 62 | 2388 (94) x 864 (34) x 1156 (45.5) | 558 (1231) | Spec Sheet |
C36N6 | 36 | EPA | QSJ2.4G | 65 | 2388 (94) x 864 (34) x 1156 (45.5) | 587 (1294) | Spec Sheet |
C40N6 | 40 | EPA | QSJ2.4G | 65 | 2388 (94) x 864 (34) x 1156 (45.5) | 615 (1356) | Spec Sheet |
C45N6 | 45 | EPA | QSJ5.9G | 69 | 3023 (119) x 1016 (40) x 1473 (58) | 989 (2180) | Spec Sheet |
C50N6 | 50 | EPA | QSJ5.9G | 69 | 3023 (119) x 1016 (40) x 1473 (58) | 989 (2180) | Spec Sheet |
C60N6 | 60 | EPA | QSJ5.9G | 70 | 3023 (119) x 1016 (40) x 1473 (58) | 1103 (2431) | Spec Sheet |
C70N6 | 70 | EPA | QSJ5.9G | 70 | 3023 (119) x 1016 (40) x 1473 (58) | 1111 (2449) | Spec Sheet |
C80N6 | 80 | EPA | QSJ5.9G | 71 | 3023 (119) x 1016 (40) x 1473 (58) | 1173 (2587) | Spec Sheet |
C100N6 | 100 | EPA | QSJ5.9G | 71 | 3023 (119) x 1016 (40) x 1473 (58) | 1233 (2719) | Spec Sheet |
C125N6 | 125 | EPA | QSJ8.9G | 71 | 4061 (160) x 1016 (40) x 1836 (72) | 1791 (3940) | Spec Sheet |
C150N6 | 150 | EPA | QSJ8.9G | 71 | 4061 (160) x 1016 (40) x 1836 (72) | 1791 (3940) | Spec Sheet |
* Sound Attenuated enclosure Level 2
**Dimensions vary by enclosure level. Dimensions listed are for sounds attenuated enclosure level 1
*** Weights above are average. Actual weight varies with product configuration.
**** 127/220 Voltage not available on QSJ2.4G Engine Platform Models
130-815 kW Range of Natural Gas or Propane Only Generators*
Available Voltages | 3-Phase: | 120/208 | 120/240 | 277/480 | 347/600 | | | | | |
| | | | | | | | | | |
| 60 Hz | Emissions Certification | Engine Platform | dB(A)** | Length x Width x Height mm (in)*** | Weight kg (lb)**** | |
Model Name | Standby kW | Prime kW | Continuous kW | Demand Response kW | Link to Powersuite |
C175N6 | 175 | – | 115 | – | – | GTA8.3G | 75 | 4572 (180) x 1016 (40) x 1829 (72) | 2268 (5000) | |
C200N6 | 200 | 225/180 | – | – | EPA+ | 11.1L PSI | 72 | 4039 (159)x 1524 (60) x 2159 (85) | 3724 (8210) | Spec Sheet |
C200N6 (Propane) | 130 | | | | EPA | 11.1L PSI | 72 | 4039 (159)x 1524 (60) x 2159 (85) | 3724 (8210) | Spec Sheet |
C250N6 | 250 | – | – | – | EPA+ | GTA855E | 73 | 7137 (281) x 1778 (70) x2413 (95) | 4649 (10,250) | Spec Sheet |
C300N6 | 300 | – | – | – | EPA+ | GTA855E | 73 | 7137 (281) x 1778 (70) x2413 (95) | 4999 (11,020) | Spec Sheet |
C350N6 | 350 | – | – | – | EPA | KTA19SLB | 75 | 7137 (281) x 1778 (70) x2413 (95) | 5348 (11,790) | Spec Sheet |
C400N6 | 400 | – | – | – | EPA | GTA28E | 77 | 7772 (306) x 2946 (116) x 2591 (102) | 9335 (20,580) | Spec Sheet |
C450N6 | 450 | – | – | – | EPA | GTA28E | 77 | 7772 (306) x 2946 (116) x 2591 (102) | 9335 (20,580) | Spec Sheet |
C500N6B | 500 | – | – | – | EPA | GTA28E | 77 | 7772 (306) x 2946 (116) x 2591 (102) | 9335 (20,580) | Spec Sheet |
C550N6 | 550 | – | – | 500 | EPA+ | GTA38E | 76 | 8636 (340) x 2591 (102) x 3226 (127) | 10,528 (23,210) | Spec Sheet |
C550N6 (Propane) | 335 | | | | EPA+ | GTA38E | 76 | 8636 (340) x 2591 (102) x 3226 (127) | 10,528 (23,210) | Spec Sheet |
C600N6 | 600 | – | – | – | EPA+ | GTA50E | 78 | 9271 (365) x 2591 (102) x 3226 (127) | 12,819 (28,260) | Spec Sheet |
C635N6 | 635 | – | – | – | – | GTA38 | 76 | 8636 (340) x 2591 (102) x 3226 (127) | 10,528 (23,210) | |
C650N6 | 650 | – | – | 600 | EPA | GTA50E | 78 | 9271 (365) x 2591 (102) x 3226 (127) | 12,819 (28,260) | Spec Sheet |
C690N6 | 690 | – | – | – | – | GTA38 | 78 | 8636 (340) x 2591 (102) x 3226 (127) | 10,528 (23,210) | |
C750N6 | 750 | – | – | 700 | EPA | GTA50E | 78 | 9271 (365) x 2591 (102) x 3226 (127) | 12,819 (28,260) | Spec Sheet |
C760N6 | 760 | – | 650 | – | – | GTA50 | 78 | 9271 (365) x 2591 (102) x 3226 (127) | 12,819 (28,260) | |
C815N6 | 815 | – | – | – | – | GTA50 | 78 | 9271 (365) x 2591 (102) x 3226 (127) | 12,819 (28,260) | |
* Models listed are natural gas unless stated as propane
** Sound Attenuated enclosure Level 2
*** Dimensions vary by enclosure level. Dimensions lysted are for sounds attenuated enclosure level 2
**** Weights above are average. Actual weight varies with product configuration.
+ EPA Stationary Non-Emergency
Reliable Engine
- Legendary Cummins engine for reliable power (except C200N6)
- Four-cycle spark-ignited for improved power
- Closed-loop electronic fuel system for improved performance
- Fully supported by Cummins distribution network
Rugged Cummins Alternator
- Brushless alternator for improved power quality and reduced maintenance options Class H insulation rated with 120º, 105º, 80º C temperature rises that meet or exceed UL requirements
- Heavy-duty industrial design for robust performance
- Single-phase and three-phase options
- Anti-condensation heater for high-humidity regions
Easy fuel switchover on 20-150kW
- Single fuel runs on either natural gas or propane
- Single fuel can be switched on the fly with only software change through control panel
- Optional fuel auto-changeover for critical applications where secondary fuel is required
Feature Rich Control
- Current and power metering for load analysis
- Exercise function for improved dependability
- AmpSentry™ protective relay Electronic overcurrent protection for improved Reliability
- Auto Mains Failure (AMF) for simpler Installation
- Battery monitoring, testing features and smart-starting allow for greater power management
- Network communication interfaces for integration flexibility
- Genset to Genset Paralleling available
- Utility-rated paralleling with PowerCommand® 3.3 control on 125-815kW
Easy Remote Monitoring
- PowerCommand® 500/550 with user-friendly, icon based graphical interface
- Rugged Cummins Alternator
- Easy fuel switchover on 20-150kW gensets
- Feature-rich Controls
- Easy Remote Monitoring
- Three or more circuit breaker design with optional 100% rated breakers
- Advanced Enclosures for super quiet operation
- Smooth operation in extreme conditions
- World-Class service and support network. Over 8,000 distributor and dealer location in more than 190 countries
- No matter where you are, your local Cummins distributor is your first line of support for everything from application assistance and on-site commissioning to troubleshooting, maintenance and aftermarket services.
Three or more circuit breaker design with optional 100% breakers
- Use one breaker for critical applications, one for non-critical applications and one for load banking
- Optional 100% rated LSI circuit breakers help reduce total project cost by fully utilizing the breaker capacity, reducing size of the wires, and achieving selective coordination much easier than thermo-magnetic breakers
- Electronically-operated circuit breaker availability for ease in paralleling 20-150 KW
- Advanced all-aluminum sound attenuation design
- 180-mph wind rating, ideal for coastal applications or other areas where severe weather is a factor 200-815 KW
- Galvannealed steel construction
- Aluminum construction offered for corrosive environments
Advanced enclosures for super quiet operation
- Super-durable powder coat for corrosion protection
- Tested with UL2200 water ingress test to ensure the generators performance in wet environments
- Options for weather, sound level 1 or upgrade to level 2 sound attenuation package for added performance
- Complete side-access panels and key maintenance items designed for easy accessibility and maintenance
Smooth operations in extreme conditions
- Entire genset as a system performs at ambient temperatures up to 50º C or 120º F even with the enclosure on
- Optional cold weather packages for temperatures between 0 and 40º F or an extreme cold weather package for conditions below 0º F
Certification and Compliance
- Accepts full-rated load in single step
- NFPA110 capable for Level 1 Type 10 Systems
- CSA B149 compliance optional
- EPA emissions, UL2200, CSA22.2
- IBC Seismic 2012, OSHPD – 20-150 kW
Advanced Features
- Besides reliability and low noise that ensures a quiet, neighborhood-friendly experience, our advanced
- systems also feature:
- Ease of installation and servicing
- Superior block loading capabilities
- Stable power output that protects your sensitive electronics
- Convenient remote monitoring from anywhere you have an internet connection
- Factory certified generator sets
- Specified models demand response ready
