Williams
Tulsa, Oklahoma

• The Williams Companies have their main offices in the Bank of Oklahoma Tower. This building was completed in 1976 and contains 52 floors and over 1,140,000 sq sf of area. It is the tallest building in Tulsa Designed by World Trade Center architect Minoru Yamasaki & Associates.
• Phillips & Bacon has been responsible for the majority of all tenant work inside the tower since the early 80’s. We have record documentation of over 75% of the entire tenant spaces.
• Energy consumption and utilization studies are conducted on the entire facility on a regular basis to reflect changes in tenant load and usage.
• We have done many major retrofit and expansion project on the main building operating systems.
• In 1996 Williams purchased the adjoining 3 level shopping mall and ice-skating rink. Over an 18 month period we transformed this area into Office, Restaurant, Doctors Office, Conference, Video Productions and the largest Energies Trading Floor west of Wall Street.
• A 2000 Kw, 4160 V Emergency Generator was designed and installed to support the 3000 sf Data Center, Trading Floor and critical systems.
• In 2002 Williams constructed the newest addition to the Tulsa Skyline with a 25 story Tower Directly East of the Existing BOK tower. Phillips and Bacon oversaw the connection of the UPS and critical computer systems to the existing Data network and generator systems.
• Additional Emergency Power generation was added with 2 additional 2000 kW, 4160 V generators and distribution system.
• A self sufficient 911 call relay center was designed, constructed and then installed by helicopter on the roof of the tower in 1999.
• The 12,500sf data center for Williams Communication Group provides support equipment for monitoring and control of their network.
• Emergency power system for the facility, interfacing it into the existing building electrical distribution system.
• Facility is supplied by two (2) 2000kW generators operating at 4160V and a 480V multi-module 2,250kVA capacity system UPS. The 3000A 480V automatic transfer breakers transfer between double-ended utility sub-station/switchgear and the unit sub-station of the 4160V generator standby source.
• This project utilized 19 PDI power distribution modules either of 50 or 125kVA capacity and back-up emergency air-conditioning.
• Designed 1560kva emergency generator and 750kva UPS for data center. Functioned as prime professional for entire project. Performed air conditioning load analysis for entire data center.

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