Our Inventory of Backup Power Includes Diesel and Natural Gas Generators All With Low Hours. We have a HUGE selection of used equipment sales and purchasing of backup generators, UPS systems, PDU units, server and computer room air conditioners, raised access flooring, power transformers, chillers, cooling towers and other data center and mission-critical backup power equipment.

Trane Water Cooled Chiller – 400 Ton

http://www.criticalpower.com/custom/uploads/2015/11/Trane-400-Chiller-a.jpg
Get Quote Now
Stock #: GEN-A11112015TJH3/4
Year: 2002
Model: RTHC1D2F0H0G3L3G3LFVQUOD
Tonnage: 400
Voltage: 460v
Phase: 3
Hertz: 60
Refrigerant: R-134A
Hours: 38,000
Condition: Used

United Power 225 kVA – PDU

http://www.criticalpower.com/custom/uploads/2016/04/225-kVA-United-Power-PDU-yr-2005-e1523983427908.jpg
Get Quote Now
Stock #: GEN-04182016TJH2
Year: 2008
Model: PDM6-F3-225-K13-426
Voltage: 480x208v
Phase: 3
Hertz: 60
Condition: Used
Includes: 6 Panels

United Power PDU

225 kVA United Power PDU with 6 panels. Also this United Power PDU comes configured at 480v x 208v. 1 qty Available

Perforated Flooring tiles – Grey Matrix

http://www.criticalpower.com/custom/uploads/2015/05/DSC00160.jpg
Get Quote Now
Stock #: PERF-C070605SMW1
Model:
HPL: 1/8
Rating: Commercial Grade
Quantity: 182
Dimensions: 2’x2’
Weight: 35 Lbs Each
Color: Grey Matrix
Fill: Hollow Steel

Caterpillar Diesel Generator – 40 kW

http://www.criticalpower.com/custom/uploads/2016/12/CAT-Diesel-Generator-40-kW.jpg
Get Quote Now
Stock #: GEN-A121416DJS1
Year: 2016
Model: D40-2LC
Engine: C4.4
EPA Rating: TIER 4
Fuel Type: Diesel
kW Output: 40
Rating: Stand By
Voltage: 120/208v
Phase: 3
Hertz: 60
Condition: New
Mobility: Stationary
Surplus: True
Enclosure: Sound Attenuated Weatherproof
Includes: Exhaust Blankets, 140 Gallon Fuel Tank. Battery Charger

New TIER 4 Caterpillar Diesel Generator. This 40 kW unit comes with a base fuel tank and sound house.  Includes exhaust blankets and battery charger

Liebert NX 120 kVA UPS

http://www.criticalpower.com/custom/uploads/2017/04/Liebert-NX-120-kVA-UPS.jpg
Get Quote Now
Stock #: UPS033117BAP1
Year: 2011
Model: 38B120A0A00
Voltage: 480 X 480v
Phase: 3
Hertz: 60
Condition: Used
Includes: Battery Cabinet, Model #38BP120XUX1BNS

Liebert NX 120 kVA

Liebert NX 120 kVA UPS with matching battery cabinets. Also ,this Liebert UPS is in mint condition and is currently set up at 480 x 480v.

Liebert NX 120 kVA UPS

http://www.criticalpower.com/custom/uploads/2017/04/120-kVA-UPS.jpg
Get Quote Now
Stock #: UPS033117BAP2
Year: 2012
Model: NX 120
Voltage: 480 X 480v
Phase: 3
Hertz: 60
Condition: Used
Includes: Battery Cabinet, Model #38BP120XUX1BNS

Liebert NX 120 kVA UPS

Liebert NX 120 kVA UPS with a matching battery cabinet. This Liebert NX is in prime condition and come set up at 480v  x 480v

225 kVA Toshiba UPS w/battery cabinets

http://www.criticalpower.com/custom/uploads/2017/08/225-kVA-UPS-1.jpg
Get Quote Now
Stock #: UPS081617PJT1
Year: 2012
Model: Toshiba G9000
Voltage: 480 X 480v
Phase: 3
Hertz: 60
Includes: 2 Liebert Battery Cabinets

225 kVA Toshiba

225 kVA Toshiba UPS with two battery cabinets. Also, this Toshiba UPS is set up at 480 x 480v, 3 phase and 60hz.

90 kVA Liebert UPS w/battery cabinet

http://www.criticalpower.com/custom/uploads/2017/09/90-kVA-Lieber-UPS-e1506616106166.jpg
Get Quote Now
Stock #: UPSA092717TJH1
Year: 2012
Model: APM-90
Voltage: 208x208v Or 480vx208v
Phase: 3
Hertz: 60
Condition: Refurbished
Includes: Battery Cabinet And Bypass Distribution Cabinet. New Batteries Available

90 kVA Liebert UPS

90 kVA Liebert UPS with battery cabinets and bypass distribution cabinets. 3 available! 208 x 208v or 480v x 208v with bypass cabinet

145 kVA HiPower Mobile Generator

http://www.criticalpower.com/custom/uploads/2017/11/HiPower-Mobile-Generator-7.jpg
Get Quote Now
Stock #: GENA110217DJ2
Year: 2012
Model: 145
Engine: John Deere 4045HF285
Fuel Type: Diesel
kW Output: 117
Rating: Prime
Voltage: Selectable
Phase: 1/3
Hertz: 60
Condition: Used
Hours: 5168
Mobility: Mobile
Enclosure: Sound Attenuated Weatherproof
Includes: Onboard Fuel Tank

We have many more HiPower Mobile Generators to choose from. If you need a unit in a different size and do not see it here, send us a quick email or give us a call and we will locate one for you.

145 kVA HiPower Mobile Diesel Generator with selectable voltage and current options. Also, these HiPower Mobile Generators include sound enclosures and onboard fuel tanks.

125 kVA SWP Mobile Generator

http://www.criticalpower.com/custom/uploads/2017/11/IMG_0055.jpg
Get Quote Now
Stock #: GENA110217DJ3
Year: 2015
Model: QP125
Fuel Type: Diesel
kW Output: 100 (standby) 90 (prime)
Rating: Prime
Voltage: Selectable
Phase: 1/3
Hertz: 60
Condition: Used
Hours: MULTIPLE UNITS AVAILABLE
Mobility: Mobile
Enclosure: Sound Attenuated Weatherproof
Includes: On-board Fuel Tank

125 kVA SWP Mobile Diesel Generator

*Multiple Units Available*

125 kVA Mobile Diesel Generator with only 46 hours since new. Also, this Mobile Diesel Generator comes prime rated and rental ready for heavy duty, continuous mobile power.

80 kVA Baldor Mobile Generator

http://www.criticalpower.com/custom/uploads/2017/11/stock-photo-actual-unit-not-pictured.png
Get Quote Now
Stock #: GENA110217DJ1
Year: 2012
Model: TS80
Fuel Type: Diesel
kW Output: 65
Rating: Prime
Voltage: Selectable
Phase: 1/3
Hertz: 60
Condition: Used
Hours: 15759
Mobility: Mobile
Enclosure: Sound Attenuated Weatherproof
Includes: On-board Fuel Tank

We have many more Baldor Mobile Generators to choose from. If you need a unit in a different size and do not see it here, send us a quick email or give us a call and we will locate one for you.

Many Baldor Mobile Generators to choose from. Also, all the mobile units are rental grade and prime rated. And, these units include onboard fuel tanks and give the option of selectable voltage and current. If you are not seeing the size you need for your project, email us or give us a call and we will find the correct unit for your needs.

2000 kW Katolight Diesel Generator

http://www.criticalpower.com/custom/uploads/2017/11/2000-kW-Katolight-Diesel-Generator.jpg
Get Quote Now
Stock #: GENA111617BAP1
Year: 2006
Model: D2000FRY4
Engine: Mitsubishi S16R-Y1PTAA2-1
EPA Rating: TIER 1
Fuel Type: Diesel
kW Output: 2000
Rating: Stand By
Voltage: 480v
Phase: 3
Hertz: 60
Condition: Used
Hours: Under 400
Mobility: Stationary
Enclosure: Weatherproof
Includes: 3200 Gallon Base Fuel Tank

2000 kW Katolight

2000 kW Katolight Diesel Generator with under 400 hours since new. Also, this Katolight includes a 3200 gallon base fuel tank. Finally, this Katolight comes with a Tier 1 EPA rating.

50 kW SRC NG/LP Generators

http://www.criticalpower.com/custom/uploads/2018/01/50-kW-SRC-NG-LP-Generator.jpg
Get Quote Now
Stock #: GENT011218HLG5-6
Year: 2014
Model: NG50
Engine: GM Vortec 5.7L V8
EPA Rating: EPA Compliant
Fuel Type: Natural Gas
kW Output: 50
Rating: Prime
Voltage: 480v, 12 Lead Re-connectable
Phase: 3
Hertz: 60
Condition: Used
Hours: 2 UNITS AVAILABLE
Mobility: Stationary
Enclosure: Weatherproof
Includes: Weather Enclosures, Critical Grade Silencer, Deep Sea 7310 Controller, Kenco Supplemental Oil Tank, Manually Selectable NG/LPG Duel Fuel Units, Factory Warranty 12 Months/2500hrs.

NG/LP Generators

*2 Units Available*

50 kW SRC NG/LP Generators with manually selectable NG/LPG dual fuel units. Also, these Prime Rated, NG/LP Generators are 12 lead re-connectable with critical grade silencers, deep sea 7310 controllers and Kenco supplemental oil tanks.

 

125 kW SRC NG/LP Generators

http://www.criticalpower.com/custom/uploads/2018/01/125-kW-SRC-NG-LP-Generator.jpg
Get Quote Now
Stock #: GENT011218HLG9-93
Year: 2014
Model: NG125
Engine: 466TA-Gen 2 7.6L Turbo
EPA Rating: EPA Compliant
Fuel Type: Natural Gas
kW Output: 125
Rating: Prime
Voltage: 480v, 12 Lead Re-connectable
Phase: 3
Hertz: 60
Condition: Used
Hours: 86 UNITS AVAILABLE
Mobility: Stationary
Enclosure: Weatherproof
Includes: Critical Grade Silencers, Deep Sea 7310 Controllers And Kenco Supplemental Oil Tanks.

NG/LP Generators

*84 Units Available*

These 125 kW SRC NG/LP Generators are manually selectable NG/LPG dual fuel units. Also, these Prime Rated, NG/LP Generators are 12 lead re-connectable. Finally, these units included critical grade silencers, Deep sea 7310 controllers and Kenco supplemental oil tanks.

150 kW SRC NG/LP Generators

http://www.criticalpower.com/custom/uploads/2018/01/150-kW-SRC-NG-LP-Generator-1.jpg
Get Quote Now
Stock #: GENT011218HLG114-153
Year: 2014
Model: NG150
Engine: N106131, 7.6L Turbo
EPA Rating: EPA Compliant
Fuel Type: Natural Gas
kW Output: 150
Rating: Prime
Voltage: 480v, 12 Lead Re-connectable
Phase: 3
Hertz: 60
Condition: Used
Hours: MULTIPLE UNITS AVAILABLE
Mobility: Stationary
Enclosure: Weatherproof
Includes: Weather Enclosure, Critical Grade Silencer, Manually Selectable NG/LPG Duel Fuel Units, Kenco Supplemental Oil Tank, Deep Sea 7310 Controller

SRC NG/LG Generators

*39 Units Available*

These 150 kW SRC NG/LP Generators are manually selectable NG/LPG dual fuel units. Also, these Prime Rated, NG/LP Generators are 12 lead re-connectable. Finally, these units included critical grade silencers, Deep sea 7310 controllers and Kenco supplemental oil tanks.

800 kW Cummins Diesel Generator – QSK22

http://www.criticalpower.com/custom/uploads/2018/01/800-kW-Cummins-Diesel-Generator.jpg
Get Quote Now
Stock #: GENa013118HLG1
Year: 2017
Model: DQCC-1790654
Engine: QSK23
EPA Rating: TIER 2
Fuel Type: Diesel
kW Output: 800
Rating: Stand By
Voltage: 277/480v
Phase: 3
Hertz: 60
Condition: New
Mobility: Stationary
Surplus: True
Enclosure: Sound Attenuated Weatherproof
Includes: Cummins EPS Factory Warranty, Level 3 Sound Attenuated Enclosure With Super Silent Critical Grade Silencer (75dba@23Ft), 650 Gallon/8hr, Has Pump And Equipment To Feed Off Of Stand Alone Bulk Fuel Storage Tank.

800 kW Cummins

New, 2017 800 kW Cummins Diesel Generator with a level 3 sound attenuated enclosure. Also, this Tier 2 800 kW Cummins comes with a 650 gallon fuel tank and a connection for stand alone fuel tank. Finally, this New Cummins Generator comes with a Cummins EPS factory warranty!

800 kW Cummins SPECS PDF

360 kW Kohler Diesel Generator

http://www.criticalpower.com/custom/uploads/2018/02/360-kW-Kohler-Diesel-Generator.jpg
Get Quote Now
Stock #: GENA022018SEP1
Year: 2005
Model: 350RE0ZV
Engine: Volvo Penta TAD 1241 GE
EPA Rating: TIER 2
Fuel Type: Diesel
kW Output: 360
Rating: Stand By
Voltage: 277/480v
Phase: 3
Hertz: 60
Condition: Used
Hours: 820
Mobility: Stationary
Enclosure: None
Includes: Base Fuel Tank, 600 Amp Breaker, SAUK Fuel Monitor, Charles Industry Battery Charger,

Kohler Diesel Generator

360 kW Kohler Diesel Generator with a TIER 2 Volvo engine. Also, this Kohler Diesel Generator comes with a 600 amp breaker and a base fuel tank. Finally, this Kohler has only 820 hours since new.

400 kW Katolight Diesel Generator -TIER 3

http://www.criticalpower.com/custom/uploads/2018/02/400-kW-katolight-diesel-generator-5-e1527008798738.jpg
Get Quote Now
Stock #: GENA022618BAP1
Year: 2008
Model: SD400RX6T3
Engine: 60 Series Detroit Diesel
EPA Rating: TIER 3
Fuel Type: Diesel
kW Output: 400
Rating: Stand By
Voltage: 277/480v
Phase: 3
Hertz: 60
Condition: Used
Hours: 282
Mobility: Stationary
Enclosure: Sound Attenuated Weatherproof
Includes: 1600 Gallon Double Wall Fuel Tank.

Katolight Diesel Generator

400 kW Katolight Diesel Generator with a TIER 3 EPA rating. Also, this Katolight Diesel Generator comes with a 1600 gallon, double wall fuel tank and a sound attenuated enclosure.

 

160 kVA Eaton UPS

http://www.criticalpower.com/custom/uploads/2018/04/160-kVA-Eaton-9390-UPS-for-Sale.jpg
Get Quote Now
Stock #: UPSA042618SEP2-7
Year: 2013
Model: Eaton 9390-160
Voltage: 480v X 480v
Phase: 3
Hertz: 60
Condition: Used
Includes: Battery Cabinets & Integrated Distribution Cabinets

Eaton UPS 9390-160

Qty 6, 160 kVa Eaton 9390-160 UPS units available with matching battery cabinets. Also, these units include matching Integrated Distribution cabinets.

160 kVA Eaton UPS

http://www.criticalpower.com/custom/uploads/2018/04/160-kVA-Eaton-9390-UPS-for-Sale-1.jpg
Get Quote Now
Stock #: UPSA042618SEP8/9
Year: 2011
Model: Eaton 9390-160
Voltage: 480v X 480v
Phase: 3
Hertz: 60
Condition: Used
Includes: Battery Cabinet & Integrated Distribution Cabinet

160 kVA Eaton UPS

Qty 2, 160 kVa Eaton 9390-160 UPS units available with matching battery cabinets. Also, these units include matching Integrated Distribution cabinets.

160 kVA Eaton UPS

http://www.criticalpower.com/custom/uploads/2018/04/160-kVA-Eaton-9390-UPS-for-Sale-2.jpg
Get Quote Now
Stock #: UPSA042618SEP1
Year: 2012
Model: 9390-160
Voltage: 480v X 480v
Phase: 3
Hertz: 60
Condition: Used
Includes: Battery Cabinet, Integrated Distribution Cabinet

Eaton UPS

160 kVA Eaton UPS model 9390-160 with a matching battery cabinet. Also, this Eaton UPS comes with a integrated distribution cabinet.

400 kW Caterpillar Diesel Generator – 3406

http://www.criticalpower.com/custom/uploads/2018/05/400-kW-CAT-Diesel-Generator-4.jpg
Get Quote Now
Stock #: GENW050318SEP1
Year: 1998
Model: 3406
Engine: 3406
Fuel Type: Diesel
kW Output: 400
Voltage: 480v
Phase: 3
Hertz: 60
Condition: Used
Hours: 530
Mobility: Stationary
Enclosure: Weatherproof
Includes: 600 Gallon Base Fuel Tank

Caterpillar Diesel Generator

400 kW Caterpillar Diesel Generator with only 530 hours since new. Also, this CAT 3406 comes with a 600 gallon base fuel tank and a weatherproof enclosure.

100 kW Olympian Diesel Generator

http://www.criticalpower.com/custom/uploads/2018/06/100-kW-Olympian-Diesel-Generator-2.jpg
Get Quote Now
Stock #: GENA060718BOB1
Year: 2003
Model: DP100P1
Fuel Type: Diesel
kW Output: 100
Rating: Stand By
Voltage: 120/208v
Phase: 3
Hertz: 60
Condition: Used
Hours: 343
Mobility: Stationary
Enclosure: Sound Attenuated Weatherproof
Includes: Base Fuel Tank

Olympian Diesel Generator

100 kw Olympian Diesel Generator with only 343 hours since new. Also, this Olympian Diesel Generator comes equipped with a sound attenuated enclosure and a large base fuel tank.

16 kVA APC Symmetra UPS

http://www.criticalpower.com/custom/uploads/2018/06/20180613_152518.jpg
Get Quote Now
Stock #: UPSW061418BAP1
Year: 2011
Model: Symmetra SYXR12 - 8
Voltage: 240v
Phase: Single
Hertz: 60
Run Time: Expandable
Condition: Refurbished
Includes: Battery Cabinet

APC Symmetra

Expandable APC Symmetra UPS for sale with matching battery cabinet. Also, this APC Symmetra comes refurbished with a one year warranty.

20 kVA Liebert Nfinity UPS

http://www.criticalpower.com/custom/uploads/2018/06/20-kVA-Liebert-Nfinity-UPS-2.jpg
Get Quote Now
Stock #: UPSW061318BAP1
Year: 2012
Model: Nfinity
Voltage: 208v / 240v
Phase: 1
Hertz: 60
Run Time: 15 Min
Condition: Refurbished
Includes: Batteries

Liebert Nfinity UPS

20 kVA Liebert Nfinity UPS with batteries. Also, this Nfinity UPS comes refurbished with a one year warranty. Finally, this UPS comes configured to run for 15 minutes.

 

1000 kW Cummins Diesel Generator

http://www.criticalpower.com/custom/uploads/2018/06/1000-kW-Cummins-Diesel-Generator.jpg
Get Quote Now
Stock #: GENA062718JWS1
Year: 2005
Model: DFDH-5712841
Engine: DS7300GX03
Fuel Type: Diesel
kW Output: 1000
Rating: Stand By
Voltage: 480v
Phase: 3
Hertz: 60
Condition: Used
Hours: 247
Mobility: Stationary
Enclosure: Weatherproof
Includes: 835 Gallon Base Fuel Tank

Cummins Diesel Generator

1000 kW Cummins Diesel Generator with only 247 hours since new. Also, this Cummins Diesel Generator comes equipped with a 835 gallon base fuel tank and a weatherproof enclosure.

1250 kW Baldor Diesel Generator

http://www.criticalpower.com/custom/uploads/2018/06/1250-kW-Baldor-Diesel-Generator.jpg
Get Quote Now
Stock #: GENA062718JWS2
Year: 2008
Model: IDLC1250-2M
Engine: Mitsubishi 8MNVL49
EPA Rating: TIER 2
Fuel Type: Diesel
kW Output: 1250
Rating: Stand By
Voltage: 480v
Phase: 3
Hertz: 60
Condition: Used
Hours: 106
Mobility: Stationary
Enclosure: Sound Attenuated Weatherproof
Includes: 2500 Gallon Base Fuel Tank

Baldor Diesel Generator

1250 kW Baldor Diesel Generator with only 106 hours since new. Also, this Tier 2 Baldor Diesel Generator comes equipped with a sound attenuated enclosure and a 2500 gallon base fuel tank.

2000 kW Cummins Diesel Generator

http://www.criticalpower.com/custom/uploads/2018/06/2000-kW-Cummins-Diesel-Generator-2.jpg
Get Quote Now
Stock #: GENW062918DJS1
Year: 2013
Model: DQKAB
Engine: Cummins
EPA Rating: TIER 2
Fuel Type: Diesel
kW Output: 2000
Rating: Stand By
Voltage: 277/480v
Phase: 3
Hertz: 60
Condition: New
Mobility: Stationary
Includes: Base Fuel Tank, SALE PENDING

Cummins Diesel Generator

2000 kW Cummins Diesel Generator with 0 hours since new. This TIER 2, surplus Cummins unit in new condition and comes equipped with a sound enclosure and base fuel tank.

SALE PENDING

200 kW Olympian Diesel Generator

http://www.criticalpower.com/custom/uploads/2018/07/200-kW-Olympian-Diesel-Generator-2.jpg
Get Quote Now
Stock #: GEN062218JWS1
Year: 1999
Model: D200P4
Fuel Type: Diesel
kW Output: 200
Rating: Stand By
Voltage: 120/208v
Phase: 3
Hertz: 60
Condition: Used
Hours: 233
Mobility: Stationary
Enclosure: Sound Attenuated Weatherproof
Includes: 390 Gallon Base Fuel Tank

Olympian Diesel Generator

200 kW Olympian Diesel Generator with only 233 hours since new. Also, this 200 kW Olympian Diesel Generator comes equipped with a 390 gallon base fuel tank.

500 kW Cummins Diesel Generator

http://www.criticalpower.com/custom/uploads/2018/07/500-kW-Cummins-Diesel-Generator.jpg
Get Quote Now
Stock #: GEN052118JWS1
Year: 1997
Model: 500DFED
Engine: KTA19-G4
Fuel Type: Diesel
kW Output: 500
Rating: Stand By
Voltage: 277/480v
Phase: 3
Hertz: 60
Condition: Used
Hours: 505
Mobility: Stationary
Enclosure: Weatherproof
Includes: Base Fuel Tank

500 kW Cummins Diesel Generator

500 kW Cummins Diesel Generator with only 505 hours since new. Also, this Cummins Diesel Generator comes equipped with a weather enclosure and base fuel tank.

300 kW MTU Diesel Generator

http://www.criticalpower.com/custom/uploads/2018/08/300-kW-MTU-Diesel-Generator-3.jpg
Get Quote Now
Stock #: GEN080818RRA1
Year: 2013
Model: Onsite Energy DS00300D6SPAH1574
Engine: MTU 10.5L, 6R1600G80S
EPA Rating: TIER 3
Fuel Type: Diesel
kW Output: 300
Rating: Stand By
Voltage: 277/480v
Phase: 3
Hertz: 60
Condition: Used
Hours: Under 100
Mobility: Stationary
Enclosure: Sound Attenuated Weatherproof
Includes: 520 Gallon Base Fuel Tank

MTU Diesel Generator

300 kW MTU Diesel Generator with under 100 hours since new. Also, this TIER3, MTU Diesel Generator comes equipped with a sound attenuated enclosure and a base fuel tank.

100 kW Generac Natural Gas Generator

http://www.criticalpower.com/custom/uploads/2017/09/2-after-1.jpg
Sold
Stock #: GENA091917DKW1
Year: 1998
Model: 98A06598-S
Engine: A4350 7.4L V8
Fuel Type: Natural Gas
kW Output: 100
Rating: Stand By
Voltage: 277/480v, Re-connectable
Phase: 3
Hertz: 60
Condition: Used
Hours: 164
Mobility: Stationary
Enclosure: Sound Attenuated Weatherproof

100 kW Generac Natural Gas

100 kW Generac Natural Gas Generator with only 165 hours since new. Also, this Natural Gas Generator comes with a sound attenuated enclosure.