Cummins QSJ9.8G Generator

QSJ8.9G

Frequency (Hz) 60
Certification EPA
Fuel Type NG/Propane, Natural Gas
Rated for kW kVA
Standby 125-200 156-250

Cummins Power Generation generator sets are fully integrated power generation systems providing optimum performance, reliability and versatility for stationary standby applications.

Applications

Standby Power

Overview:

Engine QSJ8.9G
Bore 114.1 mm
Stroke 144.5 mm
Displacement 8.9L
Cylinder Block Cast iron, in-line 6 cylinder
Starting Voltage 12-Volt, negative ground
Fuel system Natural gas and Propane (125 and 150 kW)
Standard cooling system 125 kW - 50 °C (122 °F) ambient cooling system
150 kW - 45 °C (113 °F) ambient cooling system
175 kW - 50° C (122° F) ambient cooling system
200 kW - 45° C (113° F) ambient cooling system
Alternator Stamford UC series, Brushless, 4 pole, single bearing, revolving field
Controller PCC 2.3 with 3.3 option
Batttery capacity 850 amps standard, dual battery optional
Fuel tank NA
Generator Model Engine Model Hz Standby kVA / kW Fuel Type Spec Sheet
C125N6 QSJ8.9G 60 156 / 125 NG/Propane NAS-6298
C150N6 QSJ8.9G 60 188 / 150 NG/Propane NAS-6298
C175N6B QSJ8.9G 60 218 / 175 Natural Gas NAS-6298
C200N6B QSJ8.9G 60 250 / 200 Natural Gas NAS-6298
  • Gas 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.
  • 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.
  • 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 - 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 and dealer network.


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