AIR FORCE A-A-50750-1987 CALIBRATOR VOLTAGE《电压校准器》.pdf

1、A-A-50750 15 MAY 1987 COMMERCIAL ITEM DESCRIPTION CALIBIUTOK, VOLTAGE The General Services Administration has authorized the use of this Commercial Item Description. SCOPE. This Commercial Item Description (CID), describes a precision cali- brator, voltage for precise measurement of and calibration

2、of AC voltage and current. The calibrator voltage is part of the F-15 AN/TSM-131A Electrical Standards Set (ESS) and is rack-mounted in a transportable operating case. This CID represents a minimum requirement for the F-15 ESS Thermal Transfer Standard in which only those manufacturers who meet or s

3、urpass the require- ments are qualified. fied to the extent necessary to meet the following description. The equipment shall be type III, class 5, style F and color R in accordance with MIL-T-28800. Equipment may be commercially available equipment modi- APPLICABLE DOCUMENTS. SPECIFICATIONS. The fol

4、lowing specification forms a part of this CID to the extent specified herein. Unless otherwise specified, the issues of these docu- ments shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation.

5、This CID makes provisions for bid sample testing in accordance with MIL-T-28800, paragraph 4.2. SPECIFICATIONS MILITARY MIL-T-28800 Test Equipment for use with Electrical and Elec- tronic Equipment, General Specification for. (Copies of specification required by contractors in connection with specif

6、ic acquisition functions should be obtained from the contracting activity or as directed by the contracting activity.) ORDER OF PRECEDENCE. In the event of a conflict between the text of this CID and the references cited herein (except for associated detail specifications, specification sheets or MS

7、 standards), the text of this CID shall take precedence. regulations unless a specific exemption has been obtained. Nothing in this CID, however, shall supersede applicable laws and SALIENT CHARACTERISTLCS. the accuracies, limits, and applicable documents. 1. SAFETY. The equipment shall be UL (Under

8、writers Laboratories) listed and approved and shall comply with the type II safety requirements of MIL-T-28800. 2. PERFORMANCE CHARACTERISTICS. The following electrical specifications are minimum requirements. The equipment shall be capable of operation within e FSC 6625 DISTRIBUTION STATEMENT A. Ap

9、proved for public release; distribution is unlimited. THIS DOCUMENT CONTAINS PAGES. I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-5 O 7 50 a, VOLTAGE UNGE. 0.5 to 1,000 V b . UNCRTAINT- FREQUENCY (Hz ) VOLTAGE RANGE U.5-lOV 20V-50V 1OOV-500V

10、1OOOV +o, 01% 10. 01% +o. 05% +o, 10% +o, 10% +o, 02% +O. 04% - +O.Ol% - +o. 01% 10.01% - +o. 01% 10.05% - +0.20% _ 5-20K - 50 1;- 1 UOK - - - - 20-50K 1 OW- 5 I)OK 7 00- 1M - +o. 10% - - -. c. d. INPUT IYEDANCE. 180 ohms/V SEARCH FUNCTION_, Meter display of input as percentage of range. e* -. POLAR

11、ITY. Reversible, f ront-panel push-button. f. -_ GALVONOMETER RJSOLUTION. 12 ppm o input/scale division at full range; 60 ppm of input/scale division at half range g. THERMAL COUPLE REVERSAL -. ERROR. Less than or equal to 100 ppm o input at full-range; less-than or equal to 300 ppm at half range. 1

12、. _m_*- OVERLOAD PROTECTION. Withstands tip to 1500 V dc or rms AC at any rangc i, POWER, 115 V or 230 V AC _+loa, 50 to 60 Hz, 7W self-contained, rechargeable batteries, 200 hours operation; 16 hours recharge time. j w. Not to exceed 7 inches 1I x 17 inches iJ x 24 inches I). k. WEIGHT, Not to exce

13、ed 50 lbs. 3. COMPATIBILITY I This equipinent shall be niechaiiically, electrically and physically compatible with other equipment and accessories of the ESS as the ESS is designed as a measurement entity, be capable of rack mounting in a standard 19 inch rack. 4. MANUALS. The manuracturer shall fur

14、nish one copy of instruction manuals for each instrument in this equipment group. fQllQWitlg: Operating Instructions, Theory of Operation, Circuit Description, Schematics, Trouble Shooting Trees, Pictorial Layouts, Parts Locator Diagrams, List of Replacement Parts, Part Numbers, and Manufacturers. I

15、n addition, all internal major components, assemblies, subassemblies, and plug-ins, shall be permanently labeled in accordance with manuals, diagrams and schematics furnished. The cati 1)r:itor voltn;i shill It shall contain at least the * 5. CALIBRATION INTERVAL. After calibration, the equipment sh

16、all meet each performance requirement within the tolerances specified for a period of at least 9 months, based on an operating time of 1500 hours. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-.i P A-A-50750 bb 7777774 OOLO3BO 3 9 A-A-5 O 7 50 CE

17、KTIFICATION. The contractor shall certify that the product offered meets the salient characteristics of this description, and that the product conforms to the producers own drawings, specirications, standards, and quality assur- ance practices, and is the same product offered for sale in the commerc

18、ial marketplace. Small businesses that cannot offer products with established commercial market acceptability, may compete by submission OC bid samples. (The Government reserves the rights to require proof o such c.onformance before first delivery and thereafter as may be otherwise provided for unde

19、r the pro- visions of the contract). PACKAGING, PACKING ANI) MARKLNG. The item shrill be pciclcaged in accordance with normal commercial practices and packed to assure acceptance by common carrier and provide product protection against loss and damage during multiple ship- ments, handling and storag

20、e. The shipping container shall be in compliance with national motor freight classification and uniform freight classification. Shipping containers shall be marked ;IS spccicied in tlic. contract or order. KNOWN ACCEPTABLE PRODUCTS. requirclments OC tliis CI. Tlie following product(s) are known to m

21、eet the MANUFACTURI:R MODEL - NSN _ John Fluke Mfg Co., Inc 540B 6625-00-288-0184 Custodian: Air Force - 99 Navy - EC DAL - ES Review activity: Army - CR ” Project 6625-F850 3 i; - I Preparing activity: Air Force - 82 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-