Addendum 1~13.pdf
PDF 206 KB Posted
- Attached to
- EWEB 23-161-G CONTROL HOUSE & SWITCHGEAR
- Solicitation number
- S-P00140-00007783
- Issued by
- Lane County, Oregon
About this file
This document is an Addendum to Request for Proposal (RFP) #23-161-G for a Control House for Danebo Substation, issued by Eugene Water & Electric Board (EWEB) in Eugene, Oregon. The addendum modifies the RFP and includes questions and answers related to the technical specifications, such as requirements for medium voltage breakers, portable lifters, fuses, control power transformers, and paint colors. It also confirms that a control house with dimensions of 15'6" x 30' is acceptable, and changes the bid closing date to September 5, 2023 at 2:00 pm (PST).
The related state and local contract opportunity is for EWEB to procure a control house with integrated medium voltage switchgear for their Danebo substation in Eugene, Oregon, which is located in Lane County. The contract is open to manufacturing companies interested in providing the required equipment and services.
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Other files
| File | Type | Posted |
|---|---|---|
| 23-161-G Control House for Danebo Substation-FINAL~2.pdf | ||
| Addendum 8.pdf | ||
| Notice of Intent to Award Wenaha Hay.pdf | ||
| Addendum 3~5.pdf | ||
| Addendum 2~8.pdf | ||
| Addendum 6.pdf | ||
| Addendum 5~5.pdf | ||
| Addendum 4~5.pdf | ||
| Notice of Intent to Award-to Public.pdf | ||
| Exhibit 1 Sample Contract for Prop Redline.doc | DOC document | |
| Addendum 7~1.pdf | ||
| Bid Tab~10.pdf |
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Text version
Rev 4-21-20
August 9, 2023
ADDENDUM # 1
Control House for Danebo Substation
RFP #23-161-G
This addendum modifies the RFP and/or bidding document(s) only to the extent indicated herein. All other areas not specifically mentioned or affected by this addendum shall remain in full force. This addendum shall be added as a part of the original RFP document and shall become part of the work required.
QUESTION & ANSWER
1. Per 3.3.4, 3.4.1 Spec., MV Breakers 500MVA have 62KA Closing & latching current (momentary rating), Symmetrical interrupting current 23KV, short circuit current is same as Symmetrical rating. Please confirm.
Response - This is acceptable.
2. Per 3.4.3.8 Spec, portable lifter & yoke will be provided for two-high switchgear units. Please confirm.
This is to be supplied by the vendor.
3. Per 3.6.2.1 Spec, CLF MV fuse type for PTs is specified, usually we are using MERSEN, 15.5KV, 0.5E, TYPE EJ-1, PN: 9F60BHH905. Please confirm.
This is acceptable.
4. Per 3.6.2.1 Spec, CLF MV fuse type for control power transformers is specified, usually we are using:
o MERSEN, HRC primary Fuse 15.5KV. Please confirm MERSEN & the fuse current rating.
HRC fuses are acceptable. Current rating should be based on proposed CPT kVA at primary voltage.
o EATON, secondary breaker 240V, 2P, Please confirm EATON & the breaker current rating.
EATON breakers are acceptable. Current rating should be based on proposed CPT kVA at secondary voltage.
5. Per 3.8.1, Drawout CPT fuse will be provided, while CPT is free-stand fixed mounted in the rear of the auxiliary cell. Please confirm.
Rev 4-21-20
6. Per 3.8.2 Spec, kirk key interlock is provided with the secondary CPT breaker. Please
7. Per 4.2, the interior & exterior surfaces of indoor Metal-Clad Switchgear are painted ANSI-
61 Light Grey. Please confirm.
Interior surfaces of the switchgear should be painted white as described in this section. This is specifically in areas where terminal blocks may be placed for control wiring.
8. EXHIBIT A, strip heaters are 250Watt, connected to 240V, operated at 120V. Please
This is correct.
9. EXHIBIT A – Building Parameters specifications state the maximum dimensions of the
Control House as 20’ x 30’. Is it acceptable to propose a Control House with the dimensions of 15’6” x 30 ‘ in order to supply a single structure for shipping purposes, plus additional significant cost deductions for the testing and site work? Anything with width greater than 15’6” would entail a split multi-section building.
CLOSING DATE AND TIME
Closing Date is changed to September 5, 2023 instead of the 6th. Time remains 2:00 pm (PST)
This addendum constitutes a MATERIAL CHANGE to the bid. ITS RECEIPT BY THE BIDDER IS TO BE ACKNOWLEDGED BY A SIGNATURE AND RETURNING A COPY OF THE ADDENDUM WITH ITS RESPONSE OR
BY CIRCLING THE ADDENDUM NUMBER IN THE APPROPRIATE AREA ON THE BID FORM.
Addendum prepared by:
Sandra Hahn, Purchasing Contact
The undersigned hereby acknowledges receipt of this Addendum and agrees to be bound by the conditions therein.
Company Name: ________________________________
Signature: ______________________________________
Date __________________________
End of Addendum
File details come from the government source that posted it. Updated .