SAM #W911QX26QA191

Army Research Laboratory Seeks Rackmount Lithium Ion UPS Units and Stepdown Transformers

The U.S. Army Research Laboratory, through the Army Contracting Command - APG Adelphi Division, is seeking to procure battery-type uninterruptable power supplies (UPS) and stepdown transformers for critical power backup needs. - Government Buyer: - U.S. Army Research Laboratory (ARL) - Army Contracting Command - APG, Adelphi Division - Products Requested: - Eight (8) battery-type uninterruptable power supplies (UPS) - Five (5) units: 1U rackmount, double conversion (online), 120V 60Hz sine wave output, lithium ion batteries, 1kW capacity, 120V AC 15A cord with 5-15P plug, five 5-15R receptacles - Three (3) units: 3U rackmount, double conversion (online), 120V 60Hz sine wave output, lithium ion batteries, 5kW capacity, 208V AC 30A cord with L6-30P plug, one L6-30R receptacle - Three (3) stepdown transformers - Max 3U height, input L6-30P 208V 30A, output 120V AC to at least fifteen 5-20R receptacles - OEMs and Vendors: - No specific OEMs or vendors are named; open to commercial manufacturers meeting the requirements - Unique or Notable Requirements: - All UPS units must be rackmountable and use lithium ion batteries - Double conversion (online) topology is required for continuous power quality - Stepdown transformers must fit within 3U rack height and provide multiple 120V outputs - Detailed technical specifications are provided for plug/receptacle types and power capacities - Quantities: - 5 x 1U UPS (1kW, 120V) - 3 x 3U UPS (5kW, 208V) - 3 x stepdown transformers (208V to 120V, 15+ outlets) - No part numbers are specified; vendors must propose products that meet or exceed the salient characteristics.

Description

Eight (8) Battery-type uninterruptable power supplies (UPS). See attached Presolicitation Notice and Salient Characteristics

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