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Inc. PowerCommand, InPower and “Our energy working for you.” are trademarks of Cummins Power Generation. Other company, product or
service names may be trademarks or service marks of others. Specifications are subject to change without notice.
S-1591c (6/11)
Spark-ignited generator set
20
– 30 kW standby
Description
Cummins Power Generation commercial generator sets are
fully integrated power generation systems providing
optimum performance, reliability and versatility for stationary
standby and prime power applications. Codes or standards
compliance may not be available with all model
configurations – consult factory for availability.
Features
GM heavy-duty gas engine - Rugged 4-cycle,
industrial spark-ignited 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
®
electronic
control is standard equipment and provides total
genset system integration including automatic remote
starting/stopping, precise frequency and voltage
regulation, alarm and status message display,
AmpSentry
™
protection, output metering, auto-
shutdown at fault detection and NFPA 110 Level 1
compliance.
Cooling system - Standard cooling package provides
reliable running at up to 53 °C (127 °F) ambient
temperature at the rated power level.
Enclosures - Optional weather protective and sound
attenuated enclosures are available.
NFPA - The genset 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 network.
This generator set is designed in facilities certified
to ISO 9001 and manufactured in facilities
certified to ISO 9001 or ISO 9002.
The Prototype Test Support (PTS) program
verifies the performance integrity of the generator
set design. Cummins Power Generation products
bearing the PTS symbol meet the prototype test
requirements of NFPA 110 for Level 1 systems.
All low voltage models are CSA certified to
product class 4215-01.
The generator set is available Listed to UL 2200,
Stationary Engine Generator Assemblies.
U.S. EPA
Engine certified to U.S. EPA SI Stationary
Emission Regulation 40 CFR, Part 60.
Natural gas Propane
Standby rating Prime rating Standby rating Prime rating Data sheets
Model
60 Hz
kW (kVA)
50 Hz
kW (kVA)
60 Hz
kW (kVA)
50 Hz
kW (kVA)
60 Hz
kW (kVA)
50 Hz
kW (kVA)
60 Hz
kW (kVA)
50 Hz
kW (kVA)
60 Hz 50 Hz
GGMA
20.0 (25.0)
20.0 (25.0)
D-3390
GGMB
25.0 (31.0)
25.0 (31.0)
D-3391
GGMC
29.0 (36.0)
30.0 (38.0)
D-3392
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