MODIFICATION
59 -- AMPLIFIER IN ACCORDANCE WITH SPECIFICATIONS
- Notice Date
- 12/2/2002
- Notice Type
- Modification
- Contracting Office
- ACA, Aberdeen Proving Ground, Directorate of Contracting, 4118 Susquehanna Avenue, Aberdeen Proving Ground, MD 21005-3013
- ZIP Code
- 21005-3013
- Solicitation Number
- DABJ05-03-T-0139
- Response Due
- 12/9/2002
- Archive Date
- 2/7/2003
- Point of Contact
- Kathleen Wissler, 410-278-0891
- E-Mail Address
-
Email your questions to ACA, Aberdeen Proving Ground
(KATHLEEN.WISSLER@SBCCOM.APGEA.ARMY.MIL)
- Small Business Set-Aside
- Total Small Business
- Description
- NA THIS REVISION IS BEING MADE TO INCLUDE PARAGRAPHS 5 THROUGH 8 OF THE SPECIFICATIONS THAT WERE INADVERTENTLY OMITTED FROM THE ORIGINAL SYNOPSIS. This is a combined synopsis/solicitation for commercial items prepared in accordance with the format in Subpart 12.6, as supplemented with additional information included in this notice. This announcement constitutes the only solicitation; proposals are being requested and a written solicitation will not be issued. The combined synopsis/solicitation number is DABJ 05-03-T-0139. CLIN 0001 Amplifier, Power, 300-KVA Air cooled Class D, 90% efficient, housed in a 3 bay shielded console, matched to T4000 vibrator MDL SAI300 (1 EA) with the following: Power Supply, Field for a T4000 vibrator (1 EA), Service, Field Engine er, to provide 2 days of support for system start-up and training (1 EA) in accordance with the following specifications: 1. Scope: This specification describes the requirements of a replacement power amplifier to drive an existing government owned shake r Model T4000. A DC field supply shall also be required. 2. Performance criteria: The amplifier shall be one component of a dynamic shaker test system consisting of the amp, control system, and an electro-dynamic shaker. The amplifier shall be designed to work in conjunction with existing equipment by providing all the power necessary to drive the existing T4000 shaker, located approximately 500 feet from the amplifier, to its full capabilities using existing control equipment. 2.1 Shaker Performance: The Amplifier shall be capable of driving the T4000 shaker to its full potential as detailed in Table 2.4 2.2 Shock Testing: The Amplifier shall be capable of driving the existing shaker to 150% of the specified maximum velocity during shock testing. This shall be demonstrated in the high field mode. 2.3 Transition: The Amplifier shall be able to make the transition between sine, random and shock testing, each at their highest level, without the need for amplifier modification or the need to manual ly change taps on a transformer. 2.4 Effective frequency range: 5 Hz to 2000 Hz; Rated force, sine: 40,000 lbs pk; Rated force, random*: 40,000 lbs rms; Rated velocity: 80 in/s; Rated displacement P-P: 2 in; Rated displacement shock: 2 in; Maximum accele ration: 100 g (* random ratings are wideband 20 - 2000 Hz, 3 sigma acceleration peaks, uniform spectral density, with loads of 1000 lbs or greater). 3. Minimum Requirements: In addition to the requirements of the previous section, the amplifier shall be a solid state digital switching amplifier utilizing the superior efficiency of IBGT output devices. 3.1 Modular design: Amplifier shall consist of easily removable power modules, each with a minimum power output of 30 KVA. The amplifier shall be capab le of operating at reduced power levels with one or more power modules removed. 3.2 Output: The output of the amplifier shall no be less than 300 KVA. 3.3 Power amplifier shall be housed in a totally EMI shielded console. All joints are to be sealed with EMI gaskets joining plated or copper clad surfaces. Three phase power line filters to prevent conductive emissions must be included, where the 3 phase power enters the amplifier. 3.4 Frequency Response: The frequency response shall be flat (+/- 1 dB) from 10 to 2000 Hz. The amplifier shall be capable of driving the existing shaker across its full effective frequency range (5 to 2000 Hz). 3.5 Harmonic Distortion: At full rated output, the acceleration harmonic distortion at the shaker shall be less than 15% from 5 Hz to 2000 Hz except for 2 peaks less than 25%. 3.6 Noise Level: The noise level of the amplifier shall be at least 60 dB below the full output level. 3.7 Local Control Panel: All indicators, adjustments and switches necessary to monitor and control the amplifier shall be provided at the local operator control panel. This shall include, buttons for startup, sequencing, amplifier gain a djustment, meters for output voltage and current, switching for sine/random mode selection and indicators of amplifier status. This shall also include the ability to bring up and monitor the shaker field current. 3.7.1 The amplifier shall be designed to operate from a remote control panel if such panel is procured in the future. 3.7.2 In addition to the local control panel, the amplifier shall be configured to allow computer control from a remote location. The computer shall display the complete power amplifier control panel including all status lights, current/voltage meters, startup and operating switches and gain control. All switches and controls shall be mouse activated to startup/shutdown and control the amplifier. In addition, a power-save mod e shall be available to allow the power amplifier to be powered off once the vibration test has finished. The computer shall also allow the operator to select output voltage and output current limits for each test. The computer shall monitor the actual c urrent and voltage and terminate the test if either limit is exceeded. The remote computer and associated software is not part of the procurement, but the amplifier shall include all necessary circuitry and a computer interface port to allow operation as described with the existing VWIN controller. 3.7.3 System Safety Interlocks: The amplifier shall contain the necessary hardware to implement a safety interlock system fully integrated with the shaker and slip table. Interlocks shall be provided to shut the system down if any of the following conditions are present: A. Shaker stroke limit exceeded. B. Shaker maximum operating temperature exceeded. C. Slip table oil pressure failure. D. Shaker temperature limit exceeded. E. Cooling system limits exceeded. F. Shaker field supply failure. G. Amplifier current limit exceeded (user selectable at any level at or below the rated amplifier current) H. Amplifier voltage limit exceeded (user selectable at any level at or below the rated amplifier volt age) I. Amplifier maximum operating temperature. 3.8 Amplifier Input Voltage: The input level require to drive the amplifier to full output shall not exceed ten volts peak. 3.9 Amplifier Cooling: Amplifier shall be totally air cooled and include all air handling hardware necessary to allow operating at rated force with ambient air temperatures of eighty (80) degrees F. 3.10 Utilities: The amplifier shall operate on the existing utilities listed below: 480 V (+/- 10%), 3 phase, 60 Hz; 120 V (+/- 10% ), single phase, 60 Hz. 3.11 Cabling: Existing shaker cables will be used. Vendor shall provide connectors in the power amplifier console to mate with the existing cables. 3.12 Physical Dimensions: Physical dimensions of the power amplifier shall no t exceed 112inches long by 35inches deep by 90inches high. 3.13 Power amplifier shall be direct coupled to the shaker. 3.14 Power Amplifier Detail Specifications 3.14.1 Continuous output current to provide 40,000 lb force sine peak. 3.14.2 Voltage output sine to drive T4000 to rated velocity of 80 in/sec on high field connection. 3.14.3 Random voltage output to drive T4000 to 40, 000 lb force rms with 1000 lb load and flat spectrum 20 - 2000 Hz, with measurable 3 sigma peaks. 3.14.4 Peak current for shock pulses shall generate 80,000 lb force peak 4 ms half-sine pulses. 3.14.5 Peak voltage for 4 ms shock pulses shall generate 120 in/sec velocity. 3.14.6 Frequency range min 3 Hz to 2000 Hz. 3.14.7 Overall efficiency greater than 90% as measu red by ration of KVA out/KVA in times 100 at 100 Hz. 3.15 Operator Interface 3.15.1 True rms readout of both output voltage and current at both the local panel and the remote panel. 3.15.2 Operator selectable limits on both voltage and current output to protect test items. 3.15.3 LED bar graph display of output voltage and current as a percentage of max. 4.0 Field Supply 4.1 A new field supply for the T4000 shall be supplied. 4.2 Two field levels shall be switch selectable at the field console and at the remote panel. Full level shall provide max force output. Energy save level shall provide 80% force output and shall reduce field power consumption to less than 40% of full field. 5. Manuals: A complete set of instruction manuals shall be provided with the amplifier and shall include: 1) Theory of operation, 2) Operation instructions, 3)Maintenance instructions including a preventative maintenance schedule, 4) Comprehensive troubleshooting procedures, 5) Parts list, 6) Recommended spare parts list, and 7) Complete electrical schematics. 6. Installation: The vendor shall provide within fourteen (14) days notification, a factory engineer to inspect t he system installation, provide system checkout and provide an on-site system orientation for operation and maintenance personnel. 6.1. Installation Instructions: Detailed installation instructions shall be provided including any diagrams, schematics or drawings a minimum of ninety (90) days before delivery of the amplifier. This shall include a description of all utility and air conditioning requirements. 7. Acceptance: Acceptance test shall be performed at the vendor USA facility. Test shall demons trate performance in accordance with all paragraphs. Test shall be conducted in the presence of government representative. Final acceptance shall be after installation. 8. Warranty: All equipment shall be covered under warranty for a period of one yea r from the date of acceptance of the system. The warranty shall cover the repair or replacement of defective material and workmanship. Requisition Number W81C5M23130021. Acceptance shall be at Destination. Shipping shall be FOB Destination. Delivery sh all be to the U.S. Army, Aberdeen Proving Ground, MD 21010 by January 13, 2003. The provision at 52.212-1, Instructions to Offerors--Commercial, applies to this acquisition. The provision at 52.212-2, Evaluation--Commercial Items applies to this acquisit ion; fill-ins in Paragraph (a) are Price and Past Performance, and less important than price. A completed copy of the provision at 52.212-3, Offeror Representations and Certifications--Commercial Items, must be provided with offers. The clause at 52.212-4, Contract Terms and Conditions--Commercial Items, applies to this acquisition. The clause at 52.212-5, Contract Terms and Conditions Required To Implement Statutes or Executive Orders--Commercial Items, applies to this acquisition. Additional FAR clauses c ited in this clause are applicable: (1) 52.203-6, Restrictions on Subcontractor Sales to the Government, with Alternate I (41 U.S.C. 253g and 10 U.S.C. 2402), (2) 52.219-4, Notice of Price Evaluation Preference for HUBZone Small Business Concerns (Jan 1999 ) (if the offeror elects to waive the preference, it shall so indicate in its offer), (3) 52.219-8, Utilization of Small Business Concerns (15 U.S.C. 637 (d)(2) and (3)), (4) 52.222-21 Prohibition of Segregated Facilities (Feb 1999), (5) 52.222-26 Equal Op portunity, (6) 52.222-35 Affirmative Action For Disabled Veterans and Veterans of the Vietnam Era, (7) 52.222-36 Affirmative Action For Workers with Disabilities, (8) 52.222-37, Employment Reports on Disabled Veterans and Veterans of the Vietnam Era (38 U. S.C. 4212), (9) 52.222-19, Child Labor--Cooperation with Authorities and Remedies (E.O. 13126), (10) 52.232-33, Payment by Electronic Funds Transfer-Central Contractor Registration (May 1999), and (11) 252.204-7004 Required Central Contractor Registration. FAR 52.232-18, Availability of Funds, applies to this acquisition because funds are not currently available. The full text of the FAR references may be accessed electronically at this address: http://farsite.hill.af.mil. Responses to this RFQ must be sig ned, dated, and received via electronic mail or fax by 9 December 2002 no later than 11:00 AM EST at the US Army Contracting Agency, Attn: SFCA-NR-APC-T (Kathle en Wissler), 4118 Susquehanna Avenue, Aberdeen Proving Ground, MD 21005-3013. Vendors who are not registered in the Central Contractor Registration (CCR) database prior to award will not be considered. Vendors may register with CCR by calling 1-800-334-341 4 or by registering online at www.ccr.gov. For questions concerning this solicitation or for a cleaner electronic version of the specifications contact Kathleen Wissler, Contracting Officer at (410) 278-0891, fax (410) 278-0900, or email kathleen.wissler@s bccom.apgea.army.mil. SEE NOTE #1.
- Place of Performance
- Address: ACA, Aberdeen Proving Ground Directorate of Contracting, 4118 Susquehanna Avenue Aberdeen Proving Ground MD
- Zip Code: 21005-3013
- Country: US
- Zip Code: 21005-3013
- Record
- SN00213999-W 20021204/021202213906 (fbodaily.com)
- Source
-
FedBizOpps.gov Link to This Notice
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