Specification sheet

Quiet Connect TM

Series
RS100

Features and benefits

Robust product design and testing - The Advanced enclosure design - The aesthetically
generator is designed to operate under extreme appealing enclosure incorporates special designs
environmental conditions including cold weather that deliver the quietest generator of its kind.
starts at as low as -40 oF when equipped with the Aluminum material plus durable powder coat paint
necessary accessories. The generator is tested provides the best anti-corrosion performance. The
and certified per the latest EPA, UL and IBC generator set enclosure has been evaluated to
Seismic standards and is capable of meeting withstand 180 MPH wind loads in accordance with
NFPA110 requirements when equipped with the ASCE7-10. The design has hinged doors to
necessary accessories and properly installed. provide easy access for service and maintenance.

Flexible exercise mode - The innovative, flexible Self-diagnostics and easy service - The
exercise mode enables the generator to exercise generator is equipped with Cummins
at a time, frequency and duration that suits the PowerCommand® electronic control to provide
customer's preference - as little as 2 minutes industry-leading self-diagnostic capabilities. In
every 6 months - reducing unnecessary fuel addition, critical components of the generator are
consumption, emissions and noise. designed to ensure service and preventive
maintenance can be completed in a short period of
time.

Weight, size and sound level

Weight: 2830 lbs (1284 kg)
Size: Length 118.7 in (3016 mm), width 40.0 in (1016 mm), height 58.3 in (1480 mm)
Sound: 71.0 dB(A) at 23 ft (7 m) with sound level 2 enclosure

Rated amps1 Circuit breaker

Series Model Phase Voltage (V) Frequency (Hz) (NG/LPV fuel) (Amps)
1 120/240 60 417/417 125-400
3 120/208 60 347/347 125-400
RS100 C100N6
3 120/240 60 301/301 125-400
3 277/480 60 150/150 175

¹ Derating guidelines: Engine power available up to 488 m (1600 ft) at ambient temperatures up to 25 °C (77 °F). Above these elevations
derate at 4% per 305m (1000 ft) and 2% per 10 °C above 25 °C (77 °F).

©2016 Cummins Inc. | NAS-6171-b-EN (8/16) power.cummins.com

 Generator set performance
Product features Governor regulation class: ISO 8528 Part 1 Class G3
Engine Voltage regulation, no load to full load: ±1.0%
• Natural gas/propane 1800 rpm engine Random voltage variation: ±1.0%
• Engine air cleaner – normal duty Frequency regulation: Isochronous
• Electronic governor, isochronous
Random frequency variation: ± 0.25% @ 60 Hz
• Engine starter, 12 VDC motor
Radio frequency emissions compliance: FCC code
• Shutdown – low oil pressure
• Extension – oil drain Title 47 part 15 Class B
• Engine oil – included
Fuel system Engine
• Single fuel – natural gas or propane vapor, field Design: Turbocharged and aftercooled
selectable Bore: 102.1 mm (4.02 in)
Alternator Stroke: 119.9 mm (4.72 in)
• 60 Hz, 1 phase, 4 lead, or 3 phase, 12 lead, 120 oC Displacement: 5.9 liters (359 in3)
temperature rise at 40 oC ambient Cylinder block: Cast iron, in-line 6 cylinder
• Exciter/voltage regulator – torque match Battery capacity: 850 amps at ambient temperature of 0
o
Control F to 32 oF (-18 oC to 0 oC)
• PowerCommand 1.1 Battery charging alternator: 52 amps
• Display language – English Starting voltage: 12 volt, negative ground
• Control mounting, left facing Lube oil filter type(s): Spin-on with relief valve
Electrical Standard cooling system: 50o C (122o F) ambient
• Single circuit breaker, UL certified, right-side mounted cooling system
• Battery charging alternator, normal duty Rated speed: 1800 rpm
• Battery charger – 6 Amp, regulated
Cooling
• Generator set cooling capability – 50 oC
Fuel supply pressure
Minimum fuel supply pressure: 1.5 kPa (6.0 in H20)
• Shutdown – low coolant level
• Engine coolant – 50/50 mixture Maximum fuel supply pressure: 3.5 kPa (14.0 in H20)
• Extension – coolant drain
Enclosure Control system
• Aluminum enclosure Sound Level 1 with muffler The PowerCommand® electronic control is standard
installed, sandstone color equipment and provides total generator set system
• Wind rating – 180 MPH integration including automatic remote starting/stopping,
Code compliance precise frequency and voltage regulation, alarm and
• UL 2200 status message display, output metering, auto-shutdown
• EPA emissions, stationary emergency, 40CFR60 at fault detection and NFPA 110 Level 1 compliance.
• IBC Seismic
• NFPA110 capable Sound attenuated enclosure
Generator set application The aesthetically appealing enclosure incorporates special
• Coolant heater designs that deliver the quietest generator of its kind.
• Crank case vent heater Aluminum material plus durable powder coat paint
• Battery rack
provides the best anti-corrosion performance. The
• Flexible fuel line
generator set enclosure has been evaluated to withstand
• Literature (English) – operator’s manual, installation
180 MPH wind loads in accordance with ASCE7-10. The
manual
design has hinged doors to provide easy access for
Warranty
service and maintenance.
• Base warranty – 2 year standby
• Extended warranties available
Packaging
• Shipping pallet

©2016 Cummins Inc. | NAS-6171-b-EN (8/16) power.cummins.com

Average fuel consumption
Fuel consumption – natural gas Fuel consumption – LP vapor

Load: 1/4 1/2 3/4 Full Load: 1/4 1/2 3/4 Full
Ft3/hr: 549.6 805.4 1050.8 1317.7 Ft3/hr: 207.5 311.8 411.2 518.7
M3/hr: 15.6 22.8 29.8 37.3 M3/hr: 5.9 8.8 11.7 14.7
Gal/hr 5.70 8.57 11.30 14.25

Conversion factor:
8.58 ft³ = 1 lb
0.535m³ = 1 kg
36.39 ft³ = 1 gal

Basic dimensions

Note: This outline drawing is provided for general reference only and is not intended for use in design or installation.
For more information, see Operators and Installation manuals or contact your distributor or dealer for assistance.

©2016 Cummins Inc. | NAS-6171-b-EN (8/16) power.cummins.com

 Accessories Transfer switch (sold separately)
• HMI211RS in-home display, including pre-configured • Automatic Transfer Switches available in various
12” harness amperages.
• HMI211 remote display, including pre-configured • Service Entrance models are also available, which
12” harness helps reduce the installation cost.
• HMI220 remote display • All models UL listed to UL 1008 standard.
• Auxiliary output relays (2) • Available for both Indoor and Outdoor applications.
• Auxiliary configurable signal inputs (8) and relay • Compatibility with Cummins generator set helps reduce
outputs (8) the installation time for the complete application.
• Annunciator – RS485
• Internet monitoring device – PowerCommand 500
• Battery chargers – stand-alone, 12V
Warranty policy
• Enclosure Sound Level 1 to Sound Level 2 upgrade kit The Cummins RS and RX liquid cooled generator set
• Enclosure paint touch up kit models come with a 2 year base warranty when used in
• Base barrier – elevated generator set EPA-Stationary Emergency application. The RA series
• Alternator heater Automatic Transfer Switches come with a 2 year base
• Maintenance and service kit warranty. Extended warranty options are available.
• Extreme cold weather kit for operating temperatures Please contact Cummins dealers/distributors for details.
below 0 oF (-17 oC)

After sale support

Largest distributor/dealer support network
Cummins Power Generation generator sets are
supported by the largest and best trained worldwide
certified distributor/dealer network in the industry. The
network of knowledgeable and highly trained dealers will
help you select the right generator for your application
! WARNING: ! WARNING: and advise you on associated accessories for your
generator. The dealer network can also help answer any
Standby rating based on: Applicable Back feed to a utility system can cause
for supplying emergency power for the electrocution and/or property damage. questions you may have regarding operation and
duration of normal power interruption. Do not connect to any building
No sustained overload capability is electrical except through an approved maintenances requirements of the generators. This same
available for this rating. (Equivalent to device or after building main breaker is
fuel stop power in accordance with open. network offers a complete selection of commonly used
ISO3046, AS2789, DIN6271 and
BS5514.) nominally rated. See T030. generator set maintenance parts, manuals and
specification sheets.
Manuals: Operation and installation manuals ship with the
generator set. To obtain additional copies or other manuals
for this model, see your distributor/dealer. To easily locate
the nearest certified distributor/dealer for Cummins
generators in your area, or for more information, contact
us at 1-800-344-0039 or visit power.cummins.com.
Contact your distributor/dealer for more information.

North America
1400 73rd Avenue N.E.
Minneapolis, MN 55432
USA

Phone 763 574 5000

Fax 763 574 5298

©2016 Cummins Inc. All rights reserved.

Cummins is a registered trademark of Cummins Inc.
“Our energy working for you.” is a trademark 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. power.cummins.com
NAS-6171-b-EN (8/16)