Amendment_4_-_Q&As.pdf

DEPARTMENT OF THE AIR FORCE

21ST SPACE WING

20 September 2018

MEMORANDUM FOR POTENTIAL CONTRACTORS

FROM: 21 CONS/PKAB

SUBJECT: Amendment 4, FA2517-18-R-5016, Repair Relays PSS

1. This is Amendment 4 to the subject line project in order to: provide potential offers with electrical drawings of the PSS and to provide answers to the following questions:

a. Question 1: Statement of Work. Item 2.5.5, are there currently know issues with any of the items listed particularly PT’s and volt meters?

Answer: No.

b. Question 2: The most recent testing records of this switchgear and protective relaying, are there known items of failure?

Answer: No, the records do not show any items of failure. However, since then we had an event which burned up all the relays. We have replaced two and they are functioning correctly.

c. Question 3: Is there existing Bus differential relaying on this switchgear?

Answer: No.

d. Question 4: Is there Arc-Flash protection currently in service on the switchgear?

Answer: Yes.

e. Question 5: Pertaining to Item 4.1 of the Statement of Work, will most work be able to be performed during the daylight hours since one bus will be de-energized for work as per Amendment 2, Question 1?

f. Question 6: Are there any penalties to the contractor if the 180 days construction period is not met, because of delays in work at no fault of the contractor?

Answer: No, as long as the delay meets the conditions of FAR 52.212-4(f) Excusable delays.

g. Question 7: Is it possible to work 6 – 10hr. days a week on this project?

2. Contractors must acknowledge all four amendments to FA2517-18-R-5016 when provide a proposal.

3. If you have any questions, please email the undersigned at dylan.huntley@us.af.mil.

DYLAN J. HUNTLEY

Contracting Officer