Substation L 1 Booster Substation YBE 2 Update
Substation L 1/ Booster Substation Y-BE 2 Update #3 August 15, 2012
Status of Procurement § Substation L 1 § Transformer fully tested § Delivery expected in 1 -2 weeks § Pictures of completed substation will be sent prior to shipment § Booster Transformer Y-BE 2 § RFP placed early August § All proposals due by 8/31/2012 § Temporary Wiring § 350 MCM cable is hung and wired for temporary panel board § Other temporary wiring will begin towards the end of August § Panelboard § 1 assembled § 1 needs to be assembled
Status of Procurement (Cont. ) § Safety Switches § Delivered § Temporary installation will begin late August § Cable Supports § Delivered § Installation will occur late August to early September § Junction Box § Built § Will be shipped with substation
Substation Pictures
Substation Enclosure
Project Schedule § September 17 -28 § General Cleanup 2 -3 weeks prior to shutdown of substation § Temporary electrical power will be completed the weekend prior (September 15 th) § It could take riggers several days to remove and install substations § Small clearances § Large weights § Discussions are underway to move forward with cutting a hole in LINAC’s roof § Contractors will be in this week to give a cost estimate
Temporary Power Plan § “Siphon” power from panel DHP-L 2 -2 Circuit #1 § Cable will be run on temporary supports § 4 conductor 350 mcm cable is heavy (~7 lbs. /ft. ) and will need an open area to lay § Some cable will be put on the floor but will be covered by a cable bridge § Setup 2 temporary panel board(s) § Run cable to individual loads § DHP panels, MCC loads § DHP panels will have potential hazards removed (mains, MCC, etc. ) § 13. 8 k. V lines will be disconnected § MCC loads will have configuration control locks § We will check current prior to using any MCC loads to ensure they will not trip off during operation § Power will be provided 24 hours a day
Installation Costs § 1 Crew of Riggers (4 -6 men) § Could be as much as $30 k § Will remain unknown until a finalized roof plan is put in place § 2 Week of Electricians § $100/manhour x 2 electricians x 80 hours = $16, 000 § Cable § 2/0 - $3, 500 § 2 – $3, 700 § House Power § $4, 200 for panelboard § $2, 000 for assembly § Miscellaneous Stock purchases § $2, 100 Total Cost : $31, 500 -> excluding rigging and roof Previous Estimate: $23, 000 -> excluding rigging and roof Increase can be attributed to increased electrician time and panelboard cost
Future § Create Site Wide Monitoring Network Intranet LINAC Profibus Section 1 (This Install)PIP Project ? ? 2 LINAC Profibus Section (MCC L 2) $65 k PIP Project Booster Profibus West Booster Profibus (Specifications Written) PIP Project Booster Profibus East HQ (RFP placed) Cross Gallery Profibus Substation CG-1 Note: CG-1 has been moved (Specification Written) $200 kand will from PIP schedule, now be handled by headquarters
Booster Y-BE 2 Update § Replaced bad transformer § Working well § Decreased noise § Less heat § New transformer RFP § Estimated cost of $150 k § Expect bids by end of August § Procurement will begin within 30 days of receiving bids § Will likely be much quicker § Install § Early next year § Several days
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