NAVY MIL-M-19261 (8)-1987 METER POWER FACTOR 4-1 2 INCH SWITCHBOARD TYPE《马力系数4-1 2英尺交换机型测量仪表》.pdf

1、* I F6 9- OL5 MIL-M-19 26 1 ( SHIPS) AMENDMENT 8 13 February 1987 SUPERSEDING AMENDMENT 7 4 March 1966 MILITARY SPECIFICATION METER, POWER FACTOR 4-1/2 INCH, SWITCHBOARD TYPE This amendment forms a part of MIL-M-l9261(SHIPS), dated 4 April 1956, and is approved for use within the Naval Sea Systems C

2、ommand, Depart- ment of the Navy, and is available for use by all Departments and Agencies of the Department of Defense. PAGE 1 At bottom of page: Add the following statement: Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this doc

3、ument should be addressed to: Commander, Naval Sea Systems Command, SEA 5523, Department of the Navy, Washington, DC 20362-5101 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. PAGES 1 and 2 2.1: Under SPECIF

4、ICATIONS MILITARY: Delete “MIL-1-15024 - Identification Plates, Information Plates and Marking Information for Identification of Electri- cal, Electronic, and Mechanical.“ 2.1: Under STANDARDS MILITARY: Delete “MIL-STD-105 - Sampling Procedures . and Tables for Inspection by Attributes“ and add “MIL

5、-STD-130 - Identification Marking of U.S. Military Property.“ PAGE 2 * 3.: Delete and substitute: “3.1 First article. When specified in the contract or purchase order, a sample shall be subjected to first article inspection (see 4.3 and 6.3).“ AMSC N/A FSC 6625 DISTRIBUTION STATEMENT A Approved for

6、public release; distribution unlimited 1 of 4 - .i j Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-l9261(SHIPS) AMENDMENT 8 PAGE 6 3.5.10, line 2: Delete “MIL-1-15024 and substitute “MIL-STD-130.“ PAGE 9 * 4.1: Delete and substitute: “4.1 Res

7、ponsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other

8、 facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and servic

9、es conform to prescribed requirements.“ Add as new paragraphs 4.1.1 and 4.1.1.1: * “4.1.1 Responsibility for compliance. All items must meet all requirements of sections 3 and 5. The inspection set forth in this specification shall become a part of the contractors overall inspection system or qualit

10、y program. The absence of any inspection requirements in the specification shall not relieve the contractor of the responsibility of assuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the contract. Sampling in quality conformance does no

11、t authorize submission of known defective material, either indicated or actual, nor does it commit the Government to acceptance of defective material.“ * “4.1.1.1 Classification of inspections. The inspection requirements speci- fied herein are classified as follows: (a) First article inspection (se

12、e 4.3). (b) Quality conformance inspection (see 4.4).“ * 4.2.1.1: Delete and substitute: “4.2.1.1 First article tests. Unless otherwise specified herein, all first article tests shall be made at ambient temperature of 23 to 27 degrees Celsius (OC) at existing barometric pressure, and with relative h

13、umidity of 40 to 60 percent. “ PAGE 10 * 4.3: Delete and substitute: “4.3 First article inspection. First article inspection shall consist of the tests specified in 4.6.“ * 4.3.1, lines 1, 3 and 4: Delete “qualification“ and substitute “first article.“ 2 Provided by IHSNot for ResaleNo reproduction

14、or networking permitted without license from IHS-,-,-MIL-M-l9261(SHIPS) AMENDMENT 8 Test paragraph 4.6.1 PAGES 10, 11 and 12 Examination Test or test paragraph Damping factor 4-6.4 Dielectric stress 4.6.12 4.4.1 through 4.5.3.1 and tables I, II and III: Delete and substitute: “4.4.1 Quality conforma

15、nce inspection. All power factor meters shall be subjected to the tests shown on table I. TABLE I. Quality conformance inspection. or test Visual and mechanical examination (without opening case) Position influence Initial accuracy (2 points) In case of failure of a meter to pass any test, correctiv

16、e measures may be approved by the Government for up to three failures, and the contracting activity shall be notified. shall be referred to the contracting activity for action.“ When more than three failures occur, the matter PAGE 12 4.6.1, first line: Delete “inspection“ and “inspected“ and substit

17、ute “examinat ion“ and “examined“ PAGE 13 4.6.3.1: Delete and substitute: * “4.6.3.1 First article inspection. The first article test for rated accuracy shall be performed at any four convenient points on the scale, two between 0.1 and 1.0 power factor lagging two between 0.1 and 1.0 power factor le

18、ading. The meter shall be conditioned in the test circuit for 30 minutes for each of the 4 points prior to readings. Readings shall be taken and compared with corresponding readings of the standard meter (see 3.6.2).“ 4.6.3.2, line 1: Delete “acceptance* wherever it occurs and substitute “quality co

19、nformance. “ PAGE 16 * 4.7: Delete in its entirety. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-, MIL-M-192b1 () 66 W 999990b 0229920 7 9 MIL-M-l9261(SHIPC) AMENDMENT 8 PAGE 18 6.3: Delete and substitute: * “6.3 First article. When a first arti

20、cle inspection is required, the items should be a first article sample. The first article should consist of two units. The contracting officer should include specific instructions in acquisition docu- ments regarding arrangements for examinations, approval of first article test results and dispositi

21、on of first articles. Invitations for bids should provide that the Government reserves the right to waive the requirement for samples for first article inspection to those bidders offering a product which has been pre- viously acquired or tested by the Government, and that bidders offering such prod

22、ucts, who wish to rely on such production or test, must furnish evidence with the bid that prior Government approval is presently appropriate for the pending contract. “ Patent Notice: Delete in its entirety. PAGE 19 Figure 1: Delete dimension “1.250 + .375“ and substitute “-625 + .125“. - - NOTE: T

23、he margins of this amendment are marked with asterisks to indicate where changes (additions, modifications, corrections, deletions) from the previous amendment were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. B

24、idders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous amendment. Preparing activity: Navy - SH (Project 6625-N872) .4 U.8. EOVERNHENT PRIMTINE OFFICE: 1987 - 704-036/70704 ,- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-