Cummins QSJ8.9G Series Gaseous Generators

The Cummins QSL8.9G Series Gaseous Generators

The QSJ8.9G Series, Gaseous Stationary Standby Generator Sets are built with proven Cummins technology to deliver fail-safe NFPA 110, Type 10, Level 1 performance for critical need applications. The QSJ8.9G Series are engine driven by the Cummins QSJ8.9G spark-ignited engine, offered in models C125N6, C150N6, C175N6, and C200N6, and provide for power ranging from 125-200 kW's. These dependable gaseous generator sets are available for use in completely integrated power generation systems, capable of serving a wide range of emergency and backup power applications with reliability and effectiveness. Cummins' combination of function & reliability is trusted by dozens of industries including: Communications, Hospitality, Medical, Military, University, & many more. No matter the need, Cummins generators are built to provide unparalleled performance when you need it most.  

Gaseous Engine

Rugged 6-cyclinder Cummins QSJ8.9G spark-ignited engine delivers reliable power. The electronic air/fuel ratio control provides optimum engine performance and fast response to load changes. C125N6 & C150N6 models are available in for single gas use (NG or LP, field selectable) or, upon request, with a factory installed NG-LP auto-changer. C175N6 and C200N6 models are only available for single gas use (NG or LP, field selectable). All models can be customized to meet specific air quality district emissions requirements upon request.

AC Alternator

Several alternator sizes offer selectable motor starting capability with low reactance 2/3 pitch windings, low waveform distortion with non-linear loads and fault clearing short-circuit capability.

Control System

The PowerCommand® 2.3 electronic control is standard equipment and provides total generator set system integration including automatic remote starting/stopping, precise frequency and voltage regulation, alarm and status message display, output metering, auto-shutdown at fault detection and NFPA 110 Level 1 compliance. The PowerCommand 3.3 control is also available as an option.

Cooling System

Standard cooling package provides reliable running at up to 50° C (122° F) ambient temperature.

Weather Resistant, Sound Attenuated Enclosures

The aesthetically appealing enclosure incorporates special designs that deliver one of the quietest generators of its kind. Aluminum material plus durable powder coat paint provides the best anti-corrosion performance. The generator set enclosure has been evaluated to withstand 180 MPH wind loads in accordance with ASCE7-10. The design has hinged doors to provide easy access for service and maintenance.

NFPA Complaint

The generator set accepts full rated load in a single step in accordance with NFPA 110 for Level 1 systems.

Warranty and Service

Backed by a comprehensive warranty and worldwide distributor/dealer network.

Built by Cummins!

All aspects of generator set design, manufacturing and service have been brought together in one company. All the major components – the engine, alternator, control systems and enclosure – are manufactured and built by Cummins. This integrated approach means each element of a generator set is matched to work in harmony from the start.

Prepare for next unexpected power outage!

Leddy Power offers a combination of expert project design, engineering and installation services along with industry leading products to assist customer's with complex electrical power needs and total power system integration solutions. For years, the team at Leddy Power has worked with Cummins equipment, we're proud to provide any maintenance, installation, or general troubleshooting you may need to help get the most out of your equipment. For more information on how we can assist in your emergency power generation needs, please contact us at (805) 552-4221 or fill out the form on our contact page so we can assist!