1、9 .- . MIL-I-bOlbb ( 32 7777706 0336339 b W I MI 1,-T -601 66 (MU) SUPERSELXNG- *E _, %I AMENIIYKNi 8 i I .* 24 lvbruai 1470 AMENDmNT 7 15 July 1969 a .I I .:i I : l-. : MILITARY SPECIFICATION INVERTER, PUXiiR, STATIC: 10516412 This amendment dated 14 May 1964. Paragraph 2.1 : “MIL-I -266 O0 and sub
2、stitute “MIL-STD-46 1 MIL-STD-462 Paragraph 3-1: Paragraph 3.4: forms a .part of Military Specification MIL-I-60166(MU) , CE03 (20 Kqz to 50 MHz), CSO1 (3KHz to 50 Mz), RE02 (14KHz to 1 GHz), RE04 (20 Mz to 50 KHz). Tests are to be performed for broadband interference only. 3.11 Coatinuity.- The out
3、side case shall be constructed in such a manner that it will provida one conductance path between any two points on the case.“ Following paragraph 4.1.1, add paragraphs 4.1.2, 4.1.2.1 and 4.1.2.2. “4.1.2 First article (initial production) approval.- The requirement for first article approval and the
4、 responsibility (Government or contrac- tor) or first article testing shall be as specified in the contract. sample for first article approval tests shall consist of three (3) inver- ters manufactured in the same manner using the same materials, equipment, processes, and procedures as used in regula
5、r production. materials, including packaging and packing, shall be obtained from the same source of supply as used in regular production. The All parts and 4.1.2.1 Governlient testing.- When the Government is responsible for conducting first article approval tests, the contractor, prior to submittin
6、g the sample to the Government, shall inspect the sample to insure that it conforms to all the requirements of the contract and submit a record of this inspection with the sample, including certificates of conformance for materials. 4.1.2.2 Contractor testing. - When the contractor is responsible fo
7、r conducting first article approval tests , the sample shall be inspected and a record of this inspection, including certificates of conformance for materials shall be subrnitted to the Government for approval. The Govern- ment reserves the right to witness the contractors inspection.“ Paragraphs 4.
8、2, 4.2.1, 4.2.1.1, 4.2.1.2: Dzlete in their entirety, * Paragraph 4.3.2. Table I: Delete references to “Enclosure“. Paragraph 4.3.2, Table II: Delete the following: “113. Radio interference 3.10 4.6.11“ and substitute : Page 2 of3 Pages A - Provided by IHSNot for ResaleNo reproduction or networking
9、permitted without license from IHS-,-,-AMENDMENT 8- “115. Continuity 3.11 4.6.12“ Paragraph 4.4.1: Add the following control test: %adio inter ference 3.10 4.6.11“ Paragraph 4.4.3, Reliability: Delete in its entirety. Paragraph 4.6.5: Add the following sentence: “This test shall only be conducted fo
10、r First Article (see 4.1.2). * Paragraph 4.6.2: Delete in its entirety. Paragraph 4.6.6.2: Dzlete the second sentence and substitute the following : “Before and after vibration, the inverter shall be tested at inputs 18 vdc, 24 vdc*and 30 vdc in accordance with 4.6.8 to 4.6.8.6, inclusive to determi
11、ne compliance with 3.7. Dning vibration in each of the three mutually perpendicular planes (see 3.5.2), the inverter shall be monitored when energized at 24 vdc with a unity power factor load of 150 VA to de- termine compliance with 3.5.2.1.“ Paragraph 4.6.8.5: Delete last sentence and add the follo
12、wing: “4.6.8.5 Harmonic distortion.- All measurements shall be made with standard measuring equipment, utilizing a Tektronic #564 storage oscilli- scope with a No. 3A1 plug-in module or equivalent test equipment for measuring voltage spikes during switching between loads as specified in 3 7 5. Parag
13、raph 4.6.8.6, third, sentence: Delete “for a minimum of one hour“ and substitute land be stabilized for a period of five minutes.“ Paragraph 4.6.11: Delete %CL-1-26600“ and substitute “MIL-STD-462“. Add paragraph 4.6.12 Continuity.- The test for continuity shall be conducted as an inprocess test pri
14、or to application of paint finish on the exterior surfaces, to insure that the case mating surfaces have metal to metal contact. This test shall be conducted by placing a potential ground. Using standard measuring equipment, measure the potential between the other five sides and ground potential. Me
15、asured values of this pot- ential should be at least 90 f 5 milli-volts to insure proper continuity as specified in 3.11. Paragraph 6.3: Dzlete paragraph. * The outside margins have been marked to indicate where additions to the previous amendment have been made. This has been done as a convenience
16、only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content as written irrespective of the marginal notations and relationship to the last pre- vious issue. Custodian : Army- Mu Page 3 of 3 Pages Pre aring activity: Project No. 1220-A246 Lmy - MLT Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
