QUESTIONS AND ANSWERS - UPS REPLACEMENT_07122023.pdf
PDF 3 MB Posted
- Attached to
- Uninterrupted Power Supply (UPS) Replacement
- Solicitation number
- W50S9H-23-Q-0012
- Issued by
-
Department of the Army National Guard
About this file
This document contains questions and answers regarding solicitation number W50S9H-23-Q-0012 from the Department of the Army National Guard for an uninterrupted power supply (UPS) replacement. The current UPS is a Powerware 9390 KVA 40 unit located on the first floor of the facility that requires a minimum two-hour runtime. The replacement UPS must not exceed the size of the existing unit and will be wall mounted. It must support an input/output voltage as shown in existing equipment photographs. Delivery and installation should be scheduled during normal business hours and can utilize the loading dock and forklift for transport within 100 feet to the UPS room, which has no stairs but does contain three doors. Onsite storage is available for one to two days prior to installation.
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Text version
W50S9H-23-Q-0012
UNINTERRUPTED POWER SUPPLY (UPS) REPLACEMENT
QUESTIONS & ANSWERS
Q1. How much runtime is needed for the new UPS?
A1. Two (2) Hours under load
Q2. Is an external maintenance bypass? Wall mount or cabinet?
A2. Wall Mount
Q3. Is there a loading dock available for delivery?
A3. Forklift is available.
Q4. Is there room to store the gear on site 1-2 days before install?
A4. Yes
Q5. Can all work be completed during normal business hours?
A5. Yes
Q6. Is the UPS on the first floor? If not, is there an elevator available for use?
A6. Yes, its on the first floor.
Q7. How far is the UPS from the dock/elevator?
A7. 100 feet from where equipment is unloaded.
Q8. Any obstructions between the dock and UPS room (stairs, ramps, narrow doors, etc.)?
A8. 1 Garage Door and two internal Doors
Q9. What input/output voltage does the UPS need to be rated for?
A9. See diagram below.
Q10. Is there a specific runtime requirement the customer needs to meet? Or would 5-10 minutes be fine?
A10. We are required to meet a minimum runtime for safety of life services two (2) hours.
Q11. If the customer needs a longer runtime, do we know what the estimated actual power draw will be?
A11. Current system is a Powerware 9390 KVA 40
Q12. With regards to scalability is a parallel capable UPS acceptable? If so, would you like The UPS to have N+1 redundancy?
Q13. Is there a site visit planned?
A13. A site visit has not been planned. Photos are available of the current lay out (see below) and can be provided if necessary for quoting the requirement.
Q14. Can we have the pics of existing UPS including the battery bank? We would like multiple pics from different angles since the dimension of the new UPS is going to different from the existing UPS and we would have to ascertain if there is enough space for installation including maintenance envelopes? It is believed that the new UPS could be marginally bigger in size. Also Li battery bank cabinet are also larger in size.
A14. Please see below (A15)
Q15. Can the pics also show the existing breaker panel (whether it’s on the UPS itself or is it wall mounted)?
Q17. Pics of cable entry into the UPS/battery banks
A17. See Q15
Q18. Logistics - is there a loading dock, are there any stairs involved, how is the access to UPS room for easy in-out movement?
A18. No Stairs
Q19. Could we have the pics of the specification plates on UPS, battery bank etc (this will tell us the weight of the existing equipment)
A19. See Q15
Q20. Any single line wiring diagram available?
A20. Reference Q15
Q21. Is there any piece of equipment which would be retained?
A21. The break panels external to the UPS can be reused if vendor deems they are appropriate
Q22. Is there more information or details available on the size requirements or type? Is the SOW available?
A22. Size requirement cannot exceed the existing UPS as shown in Q15 picture.
Q23. The solicitation is calling for a UPS and Batteries but does not provide details on the size manufacturer or type.
A23. See Q15 for current system
Q&A Current as of 12 August 2023
File details come from the government source that posted it. Updated .