RFI_answers.docx

W912TF-16-T-0507 RFI Answer Sheet

1) Please let me know the make and model of the breaker and re-closer. Please let me know voltage, current and single or three phase?

A) Joslyn Vac. Breaker AH960204, Joslyn Vac. Breaker AH960205, ABB Re-closure #1 S/N 92G105, ABB Re-closure #2 S/N 92G105

2) How many battery banks do you want load bank tested per section 3.7 of the PRS document provided. I need to know the system voltage (i.e. 48VDC, 125VDC), quantity of batteries, quantity of batteries cells, make of batteries, model number and serial # so I can figure out the size of the load bank to support each string.

A) There are 2 battery banks A&B 4 in each bank M12V155FT 12V 155 Amp hour

3) The RFQ states that all work to be done Monday- Friday, daytime hours 7:30am to 4PM.

Will any work be needed to be performed on overtime hours? And if so can the OT work be performed on a Saturday?

A) Approx. 10% will be afterhours 4Pm to as long as you can work with natural light. Also Saturdays can work. I will coordinate all with you and the building managers.

4) Please confirm there are (2) battery banks.

A) There are 2 battery banks A&B 4 in each bank M12V155FT 12V 155 Amp hour

5) PWS 3.2-Would you confirm (16) pad mounted switches and (2) 35kV incoming switches is the correct number for all work listed in PWS as “Switches”.

A) Yes (see inventory attachment uploaded with this change)

6) PWS 3.1 – confirm QTY ( 16) for DGA insulating oil.

A) Quantity is 39 for the oil. 1 test per transformer

7) PWS 3.3 - we assume QTY( 15) relays per year as stated in 3.3 and the total of all relays is approximately QTY (45).

A) 15 breaker relays and 43 undervoltage, overvoltage, and overcurrent voltage relay in the substation

8) Is it ok to write “To be determined” in price 0001AB, 2001AB, and 3001AB for repairs as we have no way of estimating repairs.

A) The repairs found as part of the inspection and preventative maintenance will TBD after work is performed

9) Can you help differentiate the difference in pricing lines labeled as “substation Service” and “inspection and maintenance” as it relates to the PWS.

A) The CLIN 0001 Substation Service (this applies to option years as well) is the primary CLIN. The price for that will be comprised of the sub-CLINs 0001AA ‘Inspection and Maintenance’ and 0001AB ‘repairs.’ For the purpose of invoicing there will be one ‘base year’ CLIN and two ‘option year’ CLINs.

10) Can the Solicitation be e-mailed or does hard copy have to be mailed? If it can be e mailed please provide e mail address.

A) Quotes can be emailed c/o William Cole at William.j.cole68.mil@mail.mil