HomeMy WebLinkAboutResolution - 3168 - CO#1 To Contract - ABB Electric - TTU Congeneration Substation - 07_27_1989Resolution # 3168
July 27, 1989
Item #31
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RESOLUTION
BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF LUBBOCK:
THAT the Mayor of the City of Lubbock BE and is hereby authorized and
directed to execute for and on behalf of the City of Lubbock a Change Order
No. 1 to Bid No. 9999, Texas Tech Cogeneration Substation, by and between the
City of Lubbock and ABB Electric, attached herewith, which shall be spread
upon the minutes of the Council and as spread upon the minutes of this
Council shall constitute and be a part of this Resolution as if fully copied
herein in detail.
Passed by the City Council this 27th day of July , 1989.
C
B.C. McM N , MAYOR
ATTEST:
APPROVED -AS TO CONTENT:
Carroll McDonald, Assistant City
Manager of Utilities
APPROVED AS TO FORM:
Donald G. Vandiver, First Ass
City Attorney
CHANGE ORDER NO.1 TO BID N0.9999
TEXAS TECH COGENERATION SUBSTATION
TO: ABB Electric
400 South Prairie Ave.
Waukesha, Wisconsin 53186-5937
Gentlemen:
WHEREAS, it is desirable to make changes in the
contract for this project, being namely the following:
Provide controls, metering and protective relays for
all maintenance position circuit breaker cubicles.
WHEREAS, the Contractor herein agrees to the following
change:
Add one circuit breaker control switch (52CS) to each
switchgear building to control the maintenance position
breakers in each building.
Add one three phase and ground overcurrent relay per
switchgear building for overcurrent protection of all
maintenance position circuit breakers.
Add one digital ammeter and ammeter switch to each
switchgear building to monitor all maintenance position
circuit breakers.
Delete the recording ammeter and ammeter switch for the
15KV tie breaker.
Add one set of 1200:5 MR, C400 current transformers to
each of the two 69KV line breakers.
Add a single phase digital ammeter on the 12KV side of
each of the two transformers.
Add a single phase current transformer in the test
position of each of the two 12KV main breakers for
metering.
Add an AVR relay in each active breaker position and
one AVR relay and one amber light for all test
positions in each switchgear building.
Delete the phase distance fault detectors from the two
69KV line breaker relay schemes.
Bid No.9999
Change No-1
Page 2
Delete the separate lockout relays for the 69KV breaker
failure scheme (86BF) and 69KV overvoltage scheme
(86-59).
The contract amount will be increased $8690.00
resulting in a new contract amount of $2,364,690.00
THIS AGREEMENT WITNESSETH: The Owner and the Contractor
agree to the change shown herein. The Contractor agrees to
proceed with the addition of the required controls, metering
and protective relays. Furthermore, the parties agree that
the original contract between the Owner and the Contractor
shall be modified to the extent herein indicated.
IN WITNESS WHEREOF, the Owner and the ont actor have
hereto set the hands this _1 �day of _ 1989.
ABB ELECTRIC
(Contractor)
C�—�
ABB Electric
CITY OF LUBBOCK
(Owner)
Attest'--ne
r Rd c i� Mayo at
M MBoy City
Secret ry
RECOMMENDED FOR APPROVAL: APPROVED AS TO FORM:
Carroll McDo ald, Assistant Do ald G. Vandiver, First
City Manager of Utilities Assistant City Attorney