demarks of Cummins Inc. Specifications subject to change without notice.
©2007 Cummins Power Generation. All Rights Reserved.

A-1483f (03/07)

RV generator set
Quiet Diesel
TM
Series
RV QD 10000/12500



Features and benefits


Weight, size and sound level

Computer-controlled constant speed operation -
quiet diesel performance for larger RVs.
Special sound-controlling housing encloses cooling
system and muffler.
Three-point, fully focalized internal mounting system
reduces vibration.
Self-diagnostic capabilities simplify troubleshooting.
Easy, accessible maintenance points.
Runs two or three rooftop air conditioners with power
to spare.
High quality, pure sine wave electrical output helps
prevent damage to appliances.


Weight
765 lbs
(347 kg) 10.0 kW

770 lbs
(349 kg) 12.5 kW
Length
41.4 in
(1051 mm)
Width
24.5 in
(622 mm)
Height
27 in
(685 mm)
Sound
68 dB(A)
(readings at 10 ft (3 m) half load)
- Meets National Park Service sound level requirements (60 dB(A)
@ 50 ft) for national park use.
- Typical installation will further reduce sound level.


Models and ratings



Model Fan
Hz
Watts
Voltage
Amps Phase
Circuit
breaker
12.5 HDKCB-11506
Internal
60
12500
120/240
104.0/52.0
1
50 A, 2-pole
10.0 HDKCA-11506
Internal
60
10000
120/240
83.3/41.7
1
45 A, 2-pole

Ambient conditions for rated power output with muffler and RV enclosure, per ISO 8528-1:
- Temperature: 77° F (25° C)
- Altitude: 500 ft (152.4 m), (99 kPa dry)
Typical power output change based on ambient conditions:
- Temperature: Power output decreases 1% for every 10° F (5.5° C) increase
- Altitude: Power output decreases 3.5% for every 1000 ft (305 m) increase
Ratings represent minimums. Actual performance may be significantly higher based on installation and operating conditions.
Cummins
®
, Onan
®
, the C logo, Performance you rely on.
TM
and Quiet Diesel are servicemarks and/or registered trademarks of Cummins Inc. Specifications subject to change without notice.
©2007 Cummins Power Generation. All Rights Reserved.

A-1483f (03/07)
Standard features


Control system
3 cylinder diesel engine
Brush type AC alternator
Digital voltage regulation w/no adjustments required
Bottom air inlet and outlet
Integral enclosed muffler with stationary exhaust
pipe connection point
USDA-approved spark arrestor
Internal radiator
Sound insulated cover with cooling air inlet and
outlet ducts
Intake silencer
Heavy-duty air cleaner
Maintenance-free electronic governor
Hour meter
Meets applicable U.S. EPA and California emissions
standards
Waterproof connector for remote operation
Focalized mounting system
Over voltage, low oil pressure, over temp, over
speed, overload and AC alternator over temp
safeties
Bulkhead type connections for fuel and battery
Terminal block connection for AC output
Electric fuel pump
Fuel filter
Full flow oil and fuel filter
Service and maintenance through service doors
Automatic timed glow plugs for quick easy start
Instant one-touch stop


Microprocessor control
Integrated generator set and engine control
User and service personnel accessible diagnostics
Over voltage, over speed and overload safety
Low oil pressure safety
AC alternator over temp safety
Automatic timed glow plugs
One touch stop

Engine details

Design: 4-cycle, liquid-cooled diesel engine
Cylinders: 3, inline vertical
Bore: 3.43 in (87.0 mm)
Stroke: 3.64 in (92.4 mm)
Displacement: 100.5 cu in (1647 cc)
Compression ratio: 23 to 1
Lube oil capacity: 5.9 qt (5.6 L)
Cooling system capacity: 6.6 qt (6.2 L)
Power (max) at 1800 rpm: 27 hp (20.2 kW) SAE net
intermittent
Starting system: Remote, 12 V
Fuel injection pump: Zexel, licensed Bosch PFR
Combustion chamber: IDI
Average fuel consumption:

Diesel
No load
Half load
Full load
10.0HDKCA
0.1 Gal/h (0.4 L/h

0.43 Gal/h (1.63 L/h)

1.01 Gal/h (3.8 L/h)
12.5HDKCB
0.1 Gal/h (0.4 L/h)

0.48 Gal/h (1.8 L/h)

1.2 Gal/h (4.5 L/h)

Alternator details


Generator set performance

Design: Cummins Onan brush type, drip-proof
construction
Insulation system: Class H per NEMA MGI-1.65 and
BS 2757, insulating varnish conforms to MIL-1-24092,
Grade CB, Class 155C
Exciter system: Electronite voltage regulator
Bearings: Double sealed, pre-lubricated ball bearing
Cooling: Direct drive centrifugal blower; cast aluminum
housing for excellent heat transfer


Voltage regulation no load to full load: ± 2%
Frequency regulation no load to full load:
± 0.1%
Random frequency variation for constant loads:
± 0.6%
Random voltage variation for constant loads:
± 0.5%
Air conditioner operation: Will operate with three
15000 Btu air conditioners and an additional load of up
to 4000 W at 100
°
F and 500 ft (152.4 m) altitude

Cummins
®
, Onan
®
, the C logo, Performance you rely on.
TM
and Quiet Diesel are servicemarks and/or registered trademarks of Cummins Inc. Specifications subject to change without notice.
©2007 Cummins Power Generation. All Rights Reserved.

A-1483f (03/07)
Basic dimensions
Dimensions: mm (in)

Note: This outline drawing is provided for general reference only and is not intended for design or installation. For more information see
Operation and Installation manuals or obtain 500-4040 drawing and wiring diagram from your distributor/dealer.

Accessories


Exhaust elbow (P/N 155-3194)
Exhaust adapter - 7 in (P/N 155-2424)
Exhaust adapter - 3 in (P/N 155-2610)
Remote wiring harnesses for use with remote panels:
- 10 ft (P/N 338-3490-01)
- 30 ft (P/N 338-3490-02)
Remote control pigtail (P/N 300-4947)
Remote control panels:
- Switch only (P/N 300-4942)
- Switch and hour meter (P/N 300-4943)
- Switch and DC voltmeter (P/N 300-4944)

Energy command auto generator start EC-30
(P/N 018-02030)
Energy command remote start/stop with
diagnostics EC-20 (P/N 018-02020)
Energy command wireless start/stop EC-15W
(P/N 018-02015) Cummins
®
, Onan
®
, the C logo, Performance you rely on.
TM
and Quiet Diesel are servicemarks and/or registered trademarks of Cummins Inc. Specifications subject to change without notice.
©2007 Cummins Power Generation. All Rights Reserved.

A-1483f (03/07)
Testing for RV application


After sale support

- Tested at extremes of temperature -20
°
F (-29
°
C) to
120
°
F (49
°
C) for starting and operation
- Tested with RV loads, air conditioners, microwaves,
converter, TVs, VCRs
- Tested installed. Cummins Onan RVs used for product
development testing
- Tested in high humidity conditions
- Tested in salt spray conditions
- Tested in heavy airborne dust conditions
- Field test program
- 60 Hz (120 V only) models listed by SGS United States
Testing Company, Inc. per ANSI/RVIA EGS-1 and CSA-
certified per Electrical Bulletin 946
- This generator set was designed and manufactured in
facilities certified to ISO 9001
- 60 Hz models meet applicable U.S. EPA and California
emissions standards






Warranty policy

This limited warranty covers virtually everything except
routine maintenance for the first two years you own your
RV generator set, and covers parts and labor on major
power train and generator set parts during the third year.
In addition, it also includes a free 90-day adjustment
policy, which provides that Cummins Inc. will make minor
adjustments during the first three months you own it -
free of charge! Please note: This 3-year limited warranty
applies to RV generator sets used in RV applications only,
and does not apply to RV generator sets used in
commercial mobile applications.




Complete line of parts and accessories
Cummins Inc offers replacement and tune-up parts,
accessories, oil and maintenance chemicals - all
specially designed to help keep your Cummins Onan
generator set running at
peak performance.
Cummins Inc. also
provides genuine Onan
Green Label Parts that
exactly match generator
set specifications and will
help maximize power
output and extend the life
of your generator set.

Largest distributor/dealer support network
Cummins Onan generator sets are supported by the
largest and best trained worldwide certified
distributor/dealer network in the industry. This network
of knowledgeable Cummins Onan distributor/dealers will
help you select and install the right generator set and
accessories to meet the requirements of your specific
application. This same network offers a complete
selection of commonly used generator set maintenance
parts, accessories and products plus manuals and
specification sheets. Plus, they can answer your
questions regarding proper operation, maintenance
schedules and more.

Manuals: Operation and installation manuals ship with
the generator set. To obtain additional copies or other
manuals for this model, see your Cummins Onan
distributor/dealer and request the following manual
numbers: Operation (981-0173), Installation (981-0640),
Parts (981-0277), Service (981-0540).

To easily locate the nearest Cummins Onan
distributor/dealer in your area, or for more information,
contact us at 1-800-888-6626 (or 763-574-5000), or visit
www.cumminsonan.com.

Contact your distributor/dealer for more information

Cummins Power Generation
1400 73rd Ave. NE
Minneapolis, MN 55432 USA