All UPS Systems

Critical Parts Warehouse is a leading online retailer for the critical power supply industry.

We are an authorized provider of uninterruptible power supply (UPS) solutions from today's industry leading manufacturers.

90 of 522 products

Liebert NX 15kVA / 12kW 3-Phase UPS Battery Backup System

$5,989.90

Liebert NX 160kVA 480V 3-Phase UPS with Battery & Bypass Cabinet

$26,499.99

Liebert GXT2-144VBATT External Battery Pack For GXT2 6KVA System

$499.99

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Liebert GXT2-1500RT120 1500VA / 1050W 120V Online 2U Rack/Tower UPS

$299.99

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Liebert GXT2-288VBATT External Battery Pack For GXT2 10KVA System

$799.99

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Liebert GXT2-6000RT208 6000VA 4200W 208V Online Hardwired UPS System

$1,399.99

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Liebert GXT3-1500RT120 1500VA / 1350W 120V Online UPS System

$474.99

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Liebert GXT3-6000RT208 6000VA / 4800W 208V Hardwired Online UPS System

$1,699.99

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Vertiv Liebert GXT5-3000LVRT2UXL 3000VA 2700W 120V Rack / Tower Online UPS

$3,476.90

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Liebert NX 30kVA / 24kW 3-Phase UPS Battery Backup System

$6,249.90

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Liebert NX 80kVA 480V 3-Phase UPS & Battery Cabinet

$16,529.90

Vertiv Liebert GXT5 -10KHVRT5UXLN UPS - 10kVA/10kW 208V | 5U

$7,399.90

Vertiv Liebert GXT5-1500LVRT2UXL 1500VA 1350W 120V Online Rack/Tower UPS

$1,399.90

Vertiv Liebert GXT5-1000LVRT2UXL 1000VA 1000W 120V Online Rack/Tower UPS

$1,075.90

Vertiv Liebert GXT5-750LVRT2UXL 750VA 750W 120V Online Rack/Tower UPS

$1,054.90

Vertiv Liebert PSI5 Lithium-Ion UPS -1500VA/1350W 120V (PSI5-1500MT120LI)

$1,689.90

Liebert NX 10kVA / 8.9kW 3-Phase UPS Battery Backup System (Tested)

Liebert NX 10kVA / 8kW 3-Phase UPS Battery Backup System

$5,989.90

Vertiv Liebert PSI5 Lithium-Ion UPS -1500VA/1350W 120V (PSI5-1500RT120LI)

$1,684.90

Vertiv Liebert PSI5 Lithium-Ion UPS -2200VA/1920W 120V (PSI5-2200RT120LI)

$2,224.90

Vertiv Liebert PSI5 Lithium-Ion UPS - 3000VA/2700W 120V (PSI5-3000RT120LI)

$2,812.75

Vertiv Liebert GXT5-2000LVRT2UXL 2000VA 1800W 120V Online Rack/Tower UPS

$1,754.90

Liebert 3-Phase UPS Battery Backup System

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Liebert NX 20kVA / 16kW 3-Phase UPS Battery Backup System

$5,989.90

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Liebert NX External Battery Cabinet (With New Batteries)

$3,600.00

Liebert NX External Maintenance Bypass Cabinet - 20kVA (208V)

$1,400.00

Vertiv GXT5 Lithium-Ion Online UPS 10kVA/10kW 120V/208V Rack/Tower UPS (GXT5LI-10KMVRT4UXLN)

$14,749.90

Vertiv GXT5 Lithium-Ion Online UPS 6000VA/6000W 120V/208V Rack/Tower UPS (GXT5LI-6000MVRT3UXLN)

$8,864.90

Vertiv GXT5 Lithium-Ion Online UPS 8000VA/8000W 120V/208V Rack/Tower UPS ( GXT5LI-8000MVRT4UXLN)

$12,599.90

Vertiv GXT5 Lithium-Ion Online UPS 5000VA/5000W 120V/208V Rack/Tower UPS (GXT5LI-5000MVRT3UXLN)

$7,599.90

Vertiv Liebert GXT5-1000LVRT2UXLN 1000VA 1000W 120V Online Rack/Tower UPS with Network Card

$1,369.90

Vertiv Liebert GXT5-1500LVRT2UXLN 1500VA 1350W 120V Online Rack/Tower UPS with Network Card

$1,644.90

Vertiv Liebert GXT5-2000LVRT2UXLN 2000VA 1800W 120V Online Rack/Tower UPS with Network Card

$2,154.90

Vertiv Liebert GXT5-3000LVRT2UXLN 3000VA 2700W 120V Rack/Tower Online UPS with Network Card

$3,579.90

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Liebert NX 30kVA / 24kW 3-Phase UPS Battery Backup System

$6,349.90

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Liebert NX 20kVA / 16kW 3-Phase UPS Battery Backup System

$5,989.90

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Vertiv GXT5 Lithium-Ion 2000VA 120VAC 2U Rack/Tower UPS with Network Card (GXT5LI-2000LVRT2UXLN)

$3,424.90

Vertiv GXT5 3000VA/2700W 208V Online Double Conversion Rack Tower UPS (GXT5-3KL620RT2UXL)

$3,354.90