Backup Power Supply & Service Solutions from Colorado Standby
With a strong reputation built over two decades of top quality customer service and dependable, superior commercial and residential products, Colorado Standby has become the “one stop” source for power generation equipment.
Colorado Standby not only sells backup power supply products, we also install and service them, making us one of the only online resellers that has hands on experience. We cover everything from generators and automatic transfer switches to inverters and batteries.




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popular home standby power solutions/ small business generators
Cummins Quiet Connect Series RS20A 20KW NG/LPV Duel Fuel C20N6H 120/240V 1Ph Home Generator A061C601
Cummins Quiet Connect Series RS17A 17KW NG/LPV Duel Fuel C17N6H 120/240V 1Ph Home Generator A061C596
Cummins Quiet Connect Series RS13A 13kW NG/LPV Duel Fuel C13N6H 120/240V 1Ph Home Generator A061C591
Cummins Quiet Connect Series RS50 50kW NG/LPV Duel Fuel 120/240V 1Ph Backup Generator A054F630
Cummins Quiet Connect Series RS80 80kW NG/LPV Duel Fuel 120/240V 1Ph Backup Generator A054F838
Cummins Quiet Connect Series RS60 60kW NG/LPV Duel Fuel 120/240V 1Ph Backup Generator A054F666
Champion Generator 12.5KW Generator w/ATS 100 NSE NEMA 3R 16 Circuit ATS Home Generator 100179
Kohler Home Generator 10RESV, 1 PH, 240V, cUL/US, CSA LCB (Amp) 50 Home Generator 10RESV-QS8
Kohler Home Generator 12RESV, 1 PH, 240V, cUL/US, CSA LCB (Amp) 60 Home Generator 12RESV-QS8
Kohler 14RESAL, w/ RXT 200 Amp,SE,Load Shed,NEMA 3R ATS LCB (Amp) 70 Home Generator 14RESAL-200SELS
Cummins Quiet Connect Series RS50 50kW NG/LPV Duel Fuel 120/208V 3Ph Backup Generator A054F636
Cummins Quiet Connect Series RS50 50kW NG/LPV Duel Fuel 120/240V 3Ph Backup Generator A054F649
popular portable generators
Cummins Onan Generator P9500df 9500W Dual Fuel Generator Gas/LPG Portable Generator A074Z438
Kubota GL7000TM Series Lowboy II Generator 7kW Terminal Version Portable Diesel Generator GL7000TM

Home Backup Power Generator Installs
Start From $14,599
Featured Products
Showing 55–63 of 1495 results
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Cummins 275kW Towable Diesel Generator C275D2RE Prime Rental Power Trailer Generator C275D2RE
$0.00 Request Quote -
Cummins 200kW Towable Diesel Generator C200D2RE Prime Rental Power Trailer Generator C200D2RE
$0.00 Request Quote -
Cummins Quiet Connect Series RS60 60kW NG/LPV Duel Fuel 120/208V 3Ph Backup Generator A054F821
$24,502.39 -
Cummins Quiet Connect Series RS60 60kW NG/LPV Duel Fuel 120/240V 3Ph Backup Generator A054F835
$24,502.39 -
Cummins Quiet Connect Series RS60 60kW NG/LPV Duel Fuel 277/480V 3Ph Backup Generator A054F833
$24,502.39 -
Cummins C30D6 30kW Diesel Generator Sound Level 1 Enclosure 120/240 1Ph-no tank Backup Generator A063P964
$18,999.85 -
Cummins C50D6 50kW Diesel Generator Sound Level 1 Enclosure 120/240 1Ph-no tank Backup Generator A063P966
$21,436.88 -
Cummins C80D6 80kW Diesel Generator Sound Level 1 Enclosure 120/240 1Ph-no tank Backup Generator A063P969
$31,892.80 -
Cummins C30D6 30kW Diesel Generator Sound Level 1 Enclosure 120/240 1Ph-24hr tank Backup Generator A063P963
$22,786.15
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