Uninterruptible Power Supply System

The vendor required to provide uninterruptible power supply (ups) system equivalent to or better than a 10 KVA/9 kw online double-conversion ups with an optional external maintenance bypass cabinet.
- Requirements:
•    Ups capacity: 10 KVA/9 kw minimum
•    Voltage: 220v single-phase
•    Design: online double-conversion with true sine wave output
•    Runtime: minimum 15–16 minutes at full load
•    Input power factor: ≥ 0.99
•    Recharge time: ≤ 6 hours to 90% capacity
•    Redundancy: non-redundant configuration, hot-swappable modules for maximum flexibility
•    Display: lcd interface with mimic diagram, digital metering, event logging, and customizable alarm setpoints
•    Network interface: SNMP, MODBUS, or BACNET for integration with building management systems
•    Compliance: ul 1778 (latest edition), CUL listed, WEEE, reach, and ROHS compliant.
- Optional and accessory equipment:
•    External maintenance bypass cabinet, rated ≥ 15 KVA, ul listed 
•    Wall-mounted with isolating switch, terminal blocks for hardwired input and output, spring-loaded high-speed manual transfer switch, and lockout and tagout capability
- The contractor shall:
•    Provide and deliver a complete ups system meeting or exceeding the specifications outlined in this document, including the ups equipment and optional maintenance bypass cabinet.
•    Remove and properly dispose of the existing ups equipment, if requested by the county.
•    Install the new ups and bypass cabinet, including all required electrical connections and integration with existing infrastructure. 
•    Perform startup, configuration, testing, and commissioning to ensure the equipment is fully operational and properly integrated with the site’s systems. 
•    Verify proper functionality of electrical connections, communications interfaces, network integration, and system alarms or monitoring features. 
•    Confirm compatibility with the existing site electrical infrastructure prior to installation. 
•    Include in the quote the lead time, delivery method, and total cost (equipment plus installation). 
•    Ensure all work complies with applicable NFPA, NEC, and local electrical codes.

- Contract Period/Term: 2 years