Spec Sheet

ManualsBrandsCummins Onan ManualsRVRV QD12500 - 12.5HDKCB-11506G - 12.5kW RV Generator (Diesel)

Performance you rely on.

cumminsonan.com

Specification sheet

RV generator set

Quiet Diesel

Series RV QD

10000/12500

Features and benefits

• 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, size and sound level

Weight: 767 lbs (348 kg) 10.0 kW

787 lbs (357 kg) 12.5 kW

Size: Length 41.4 in (1051 mm), width 24.5 in

(622 mm), height 27 in (685 mm)

Sound: 70 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

Actual performance may vary slightly based on installation and operating conditions.

Sound levels may vary based on installation and environmental conditions.

Summary of content (4 pages)

PAGE 1
Specification sheet RV generator set TM Quiet Diesel 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.
PAGE 2
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.
PAGE 3
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 drawing 500-4040 and wiring diagram from your distributor/dealer.
PAGE 4
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.