39 CES Compressors Single Source Justification

This contract has been awarded as a sole source IAW FAR 13.5.- Bauer Model UN4i/25-E3, five stage, air cooled, pressure lubrication high pressure compressor - Maximum working pressure: 6000 psi Application working pressure: To be advised - Charging Rate: 25.2 SCFM Tolerance on capacity +/- 5%. - E-stop button - BAUER 15-inch HMI touch-screen interface Compressor low oil & high temperature safety shutdowns - FAD3 SCFM: 21.0 - Charging Rate4 SCFM: 25.2 - HP: 20 - RPM: 1300 - Compressor Model: K18.1 II - Purification System: P5 Securus - Air Processing Capability5 (cu ft): 150,000 - The aftercooler shall be designed to cool the discharge air to within 18°F of ambient temperature. The compressor control panel shall include an across-the-line magnetic motor starter, 24-volt DCcontrol power supply and PLC controller. The control panel shall be built in accordance with UL 508A, the standard for Industrial Control Panels and shall be affixed with a UL label. The label shall also include unit

data including the unit serial number, date of manufacture, system voltage and electrical phase. - Breathing air station to refill self-contained breathing apparatus (SCBA) cylinders with purified air that meets or exceeds the requirements of CGA Pamphlet G-7, Compressed Air for Human Respiration, the requirements of ANSI/CGA G-7.1, Commodity Specification for Air, Grade E, and all other recognized standards for respirable air. - The station shall be designed for a maximum working pressure of 6,0001 PSIG. The Manufacturer shall operate under a Quality Management System which complies with the requirements of ISO 9001:2015 for the design, manufacture, inspection, test, and service of air & gas compressors and associated spare parts for commercial and military applications. - The air storage system shall include two receivers fabricated, tested and stamped in accordance to Section VIII of the ASME Boiler and Pressure Vessel Code. The receivers shall have a 3:1 safety factor at 6000 PSIG (7000 PSIG MAWP at 200°F).8 Each receiver shall have a capacity of 491 cu ft at 6000 PSIG9.– A NEMA type 4 electrical enclosure – UL electrical panel – A 15 ” Human Machine Interface (HMI) multi color screen display shall be provided on the control operations panel – Home screen customizable with distributor contact information – Compressor on / off – Digital Display of Compressor Final Pressure – Digital Display of Compressor Oil Pressure – Digital Display of current Compressor Run Time – Digital Display of Final Separator Cycle Count – Compressor High Temperature Shutdown and Alarm – Full support of the Automatic Condensate Drain system (interval and duration set points adjustable thru the HMI - password protected) – Digital Display of time to next ACD Cycle – Condensate Drain Reservoir full alarm – Full support of CO monitor alarm functions – Full support of the automatic cascade control system – Full support of Tiered operator password security levels – Full support of SECURUS purification system moisture monitor warning and alarm functions – Built in overtime timer set at 5 hours - optional times available – Maintenance Timer (selectable between real time or compressor run time) to give Digital Display of all needed Preventative Maintenance Evolutions – Motor overload alarm – Nonresettable hourmeter – Recoverable Run History (last 5 run periods) – Recoverable Alarm History (last 5 fault shutdowns) – Support of up to 5 Languages (to be specified at time of order; includes English, French, Spanish & Portuguese) – Operator choice of display in BAR or PSI - PLC has removable Terminal Blocks for all connections - EEPROM (Electrically Erasable Programmable Read-Only Memory) upgrade capability - Support of optional remote communication protocols o Via broadband cellular router; 3G and or 4G - The system wiring shall be encapsulated within a flexible braided cover. Each wire end connection shall be machine crimped and numbered -The HMI shall have adjustable system parameters secured by password protection. The HMI will provide display of all safety / fault shutdowns with a text read-out of the potential cause/s for the fault / shutdown.