Attachment_15rev01_W50S8F-20-B-0001_400HzPwr_Bid_QA_20200508.pdf

Solicitation #: W50S8F‐20‐B‐0001 Project Name & Number: AQRC172001 ACA: Install 400Hz Converters

Updated: Friday, May 8, 2020

RFI # Submitted Answered Question Response Response By

1 01‐May‐20 08‐May‐20 What size and length is the cable required on the cord reels?

- Cable and plug shall in accordance with Specification Section 26 3543-

2.2 Aircraft Power Cable Assembly.

- Cable length shall be 90 feet.

177 MSC

2 01‐May‐20 08‐May‐20 What style/configuration and size plug is required on the end of the cord? see Answer # 1 above 177 MSC

3 01‐May‐20 08‐May‐20 What voltage is the output of the 400Hz converters? In accordance with Specification SECTION 26 35 43 400-HERTZ (HZ)

SOLID STATE FREQUENCY CONVERTER 177 MSC

4 01‐May‐20 08‐May‐20 What is the interior elevation on the shelters?

Sheet note 5 states to install the conduit as high as possible tight to the bay overhead trusses.

Shelter As-Built drawings with dimensions & elevations were posted to beta.SAM.gov in Amendment 02 on May 5th. 177 MSC

5 06‐May‐20 08‐May‐20 We don’t see a service disconnect in the documents, does the 400 Hz.

Converter have its own switch disconnect or can the circuit breaker be locked in the open position?

Equipment had main breaker disconnect & emergency stop button. Service disconnect not required. 177 CES

6 06‐May‐20 08‐May‐20

a) Is the Cable Reel to be supplied by the contractor or is GFCI?

b) If the Contractor is to supply the cable reel, what is the length and size of the cable?

a) Cable Reel is contractor supplied.

b) see answer # 1 above

177 MSC

7 06‐May‐20 08‐May‐20 What is the height shelters?

Shelter As-Built drawings with dimensions & elevations were posted to beta.SAM.gov in Amendment 02 on May 5th. 177 MSC

8 06‐May‐20 08‐May‐20 I don’t see the video portion of yesterdays site visit. Is that going to be up loaded to the beta.sam.gov site?

The video of the Pre-Bid Video Conference will not be posted. The Power Point Presentation & Virtual Site Visit pictures were posted to beta.SAM.gov in Amendment 02 Attachment 13

177 MSC

9 08‐May‐20 08‐May‐20 Which model of the Hannay CR6600 Series cord reel is required? i.e.

Manual driven, Electric driven, Air driven or Hydraulic driven? Manual Driven 177 MSC

10 08‐May‐20 08‐May‐20 Is the government supplying the cable assembly and MS 25486-17 Cord end for the cable reel?

No, the cable assembly and cord end are Contractor Furnished items in accordance with Key Note 2 in the Drawings 177 MSC

11 08‐May‐20 08‐May‐20 Will the 1st POD be empty of aircraft, thus allowing contractor to use as a lay down or storage area?

The contractor will only have access to one shelter at a time.

One shelter will be empty at a time and designated at the Contractor's work area. Only the shelter that the Contractor is working in will be allowed as a laydown & storage area. All equipment & material must be moved to the next shelter after completion of the first.

The 2 shelters not being worked in at the time will be restricted for access & use by the contractor.

177 MSC

177th Fighter Wing Pre-Bid Questions & Clarifications