NAVY MIL-M-23167 B-1969 METER FREQUENCY EXPANDED SCALE SWITCHBOARD TYPE (NAVAL SWITCHBOARD USE)《扩展标度盘交换机型频率测量仪表(海军交换机用途)》.pdf

《NAVY MIL-M-23167 B-1969 METER FREQUENCY EXPANDED SCALE SWITCHBOARD TYPE (NAVAL SWITCHBOARD USE)《扩展标度盘交换机型频率测量仪表(海军交换机用途)》.pdf》由会员分享，可在线阅读，更多相关《NAVY MIL-M-23167 B-1969 METER FREQUENCY EXPANDED SCALE SWITCHBOARD TYPE (NAVAL SWITCHBOARD USE)《扩展标度盘交换机型频率测量仪表(海军交换机用途)》.pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、This document has ben app-oved . j for distribution public release is wilimited. and sele; li% MILITdftp SPECIFICATION 1. SCOPE METER, FREQUENCY, EXPANDED SCALE SWITCHBOARD TYPE MIL-M-23167B( SHIPS) 29 December 1969 . SUPERSEDIX. 4 Mnr-23167A( SHIPS) * 10 Aprii 1967 (See 6.7) I :. !“ (NAP digit shal

2、l designate the normal size and shape of flange as follows: r 3 - 3-1/2 inch round flange, seeled. 4 - 4-1/2 inch rectangular fiange. 1.2.1.2.2 Second dig-. The second digit shall designate the ty-pe mounting and the normal scale length ,. In angular degrees as follows: 8 - Flush mounting, 90 degree

3、 nmifnnl scale. 9 - Fluh mounting, 250 degree nominal scale. 1.2.1.3 Color scheme. The color scheme of the dial background, markings, and pointer shall be des- ignated by a single letter as follows: .- - - - W - White dial background, black markings and black pointer. 1.2.1.4 Center scale value and

4、nominal Volke rat-, The center scale value and nominal voltage rating shall be designated by two digit numbers as specified in 1.2.1.4.1 and 1.2.1.4.2. # i.2.i.4.l First dig-. The first digit shall designate the center-scale value as follows: _- 4 - 4W Hertz; %z)-scaJ-e range 395405 Iiz - _._ . - L

5、- - - -_ 1.2.1.4.2 Second digit. The second digit shall designate the namina voltage rating as fQU$vq+: .- .* 2%L- 1 - 120 volts. 2 - 450 0l.t. - - e Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1 MIL-M-231b7B bb W 9999906 OL32bL = NmD STATES OF A

6、MERICA STANDARDS INSTrPUTE (USAS) C39. 1-1964 - Electrical Indicating Instruments, Requirments for. I 3 - 208 volts. 4 - 220 volts. 5 - (a) MFI - Frequency meter. (b) 38 - 3-1/2-inch round flange sealed, flush mounted %-degree nominal scale. (e) W - White dial background with black markings and blac

7、k pointer, (d) iJ - Center-scale value 400 Ha, 120 volt nominal voltage rating. (e AF - Alternating current 400 HZ, nomina frequency. (f) H. - High-impact, shock resistant. 2. APKICABLE DOCUMENTS 2.1 The following-documents of the issue in effect on date of invitation for bids or request for proposa

8、l, form a part of the specification to the extent specified herein. -. ._ -_ SPECIFICATIONS MILITm MIL-M-11, - Molded Plastics and Molded Plastic Parts, Themsetting. MILS-901 - Shock Tests, LI. (High-Impact,); Shipboard Machinery, Equipment and Systems, -E-917 - Electric Power Equipment, Basic equir

9、ements for (Naval .Shipboard Use). MIL-M-10304 - Meters, Electrical Indicating, Panel TgFe, Ruggedized, General Specification MIL-E-15090 - Enamel, Equipment, Light-Gray (Formuia No. U). MIL-M-16034 - Meters, Electrical-Indicating (Switchboard and Portable Tgpes). Requirements for. for. - - - .- . .

10、 . . - . . . . .- STANDARDS MILITARY MILSTLl3O - Identification Marking of U.S. Military Property. MIL-STD-167 - Mechanical Vibrations of Shipboard Wuipnent MIL-STL761 - Electric Power, Alternating Current, for Shipboard Use, Characterization - and Utilization of. - - (Copies of specificatians, stan

11、dards, drawings, and publications required Q suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed the contracthg officer.) # 2.2 Other publications. specified herein. request for proposal shall apply. The following documents form a

12、 part of this specification to the extent Mess otherwise indicated, the issue in effect on date of invitation for bids or (Application for copies should be addressed to the United States of America Standards Institute, 10 East 40th Street, New York, N.Y. 10016.) UNIFORM CLASSIFICATION COMMITTEE Unif

13、orm Freight Cassification Rules. (Application for copies should be addressed to the UnFTorm Classification Committee, 202 Union Station, 5l6 West Jackson Boulevard, .Chicago, Illinois 60606.) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-23

14、367B 66.- 9797906 03311682 T MIL-M-23167 ( SHIPS) 3. FiEQUIREMENTS 3.1 Q-d ification, Frequency meters furnished under this specification shall be products which are qualified for listing on the applicable qualified products list at the time set for opening of bids (see 4.3 and 6.3). 3.2 Material. T

15、he material for each part shall be as specified herein, When a definite material is not specified, a material shall be used which is adequate for We purpose intended and for meeting the requirements specified herein. as a guaranty of the acceptance of the finished product. 3.2.1 Molded thermosetting

16、 plastic material. 3.2.2. Encapsulating material. Encapsulating material where used, ohall be in accordance with MIL- Approval or acceptance of any constituent material shall not be construed Molded thermosetting plastic material conforming to MIL-M-l.4 shall be US. 3.9 Overvoltaee. 3.10 External fi

17、eld muence. The Frequency lbtere shall meet the accuracy requirements specified herein when The initial accuracy expressed as a percentage of center-scale and in absolute The frequency meter shall not exceed the error specified in 3.19 vhen Frequency meters shall operate over the range specified in

18、3.i9 and the change Meters shall withstand the on-off cycling test specified in 4.3.8 without change Meters shall withstand the test of 4.3.9 without damage or permanent change in Frequency meters shall have sufficient magnetic shielding so that the 3.11 Temperature rewe. 3.12 Inclination. Frequency

19、 meters shall indicate freely (see 6.5.3) during and after the test The permanent change in indication shall not exceed the values specified in 3.19. Frequency meters shall indicate freely (see 6,5.3) during the test specified in The change in indication shall not exceed the value specified in 3.19.

20、 3.13 Vibratioq. 3.14 shall be marked on the dial, on the front of the meter, or on an attached identification plate. hai il COOITLI to MILSTD-130. (a) (b) (c) Type designation (see 1.2.d. Designation of the quantity meaeured (Herta). Nominal voltage rating (120 450 and so forth as applicable). (a)

21、MIL-M-23167. - *. . . i .- ! -, 1. *. . I. . . . i 1. -, .-. i. ;i ., L I- I. 1- .I 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-23Lb78 66 W 77774Ob OL3Lb4 3 m-M-23167B( SHIPS ) (e) (f) Manufacturers model number. (g) (h) Federal stock num

22、ber. ManuPacturers and range selector switch, when applicable. All exposed metal parts not L. live part of the meter. The voltage shall be nominal 60 lh in frequency an9 shall approximate, as closely as possible, The voltage shall be applied continuously for a period of 60 seconds. the case is metal

23、lic. t _ - - _ - -_ - - - - - I a true eine wave in form, The test Voltage shall be measured by the voltmeter method whereby the measuring meter derives its voltage fran the high-potential circuit, either directly or by mans of a volbeter coil placed in the testa transformer or by means of an auxili

24、ary ratio transformer. To avoid voltage surges, the applied voltage shall be raised to its full value gradually, and upon completion of the &second test period shall be gradually reduced. test shall be made using high-potential test mde having not lees than 1/8 inch radius tips. be no eigne of damag

25、e or flashover. panel as specified in 4.3.12. Using a potential of 500 volts direct current, the insulation resistance shall be determjned between all external live part6 and the metallic platform or panel on which the meter is placed or mounted, or the meter case, if the case is metallic (see 3.16)

26、. . The There shall 4.3.13 Insulation resistance. Meters shall be placed on a metallic platform or mounted on a metallic 4.3.U Vibration. Frequency meters shall be subjected to vibration in accordance with type I of MiGsTD- 167. 4.3.15 Shock (hkh-imtxctr. Frequency meters shall be subjected to high-

27、impact shock tests in accordance During the test, one frequency At the with type C of MIGS-9l.for lightweight equipent when mxmted on a plate as shown on fixture 61 as ahown on figure 7-1 of MIL-S-901. Both test samples shall be subjected to the test. meter shall be energized to the center-scale val

28、ue. completion of the test, the metera shall be checked for calibration errors (see table I). Tim pointer may be reset to zero after each blow. 4.3.16 Rarmonic content. Voltage containing harmonic-frequency energy shall be applied to the meters as follows: (a) (b) (c) Quality conformance inswction.

29、Ech meter shall be subjected to the examination and tests specified Frequency meters which do not meet Fundamental (of nominal volGge rating) plue 3 percent each harmonic, 2nd through Xth, in turn. Same as (a), except 4 percent harmonic content. Sune as (a), except 5 percent harmonic content. 4.4 in

30、 table V. requirements specified herein shall be rejected. hination and tests shall be conducted in the order listed. Table V - Quality conformance inspection. bination and tests Requirement Examination and paragraph test paragraph Visual and mechanical exmination Initial accuracy Temperature range

31、Voltage range Insulation resistance Dielectric stress (without opening case) - 3.5 3.11 3.7 3.16 3.15 4.3.2 4.3.4 4.3.11 4.3.7 4.3.13 L.3.12 4.5 Inswction of wemration for delivery. Packaging, packing and marking of packages shall be inspected to determine conformance with the requirements of sectio

32、n 5 herein. 5. PEPATION FOR DELIVERY (The preparation for delivery requirements specified herein apply only for direct Government procurements. For the extent of a plicability of the preparation for delivery requirements of referenced documents listed in section 2, see 6.4.7 8 P Provided by IHSNot f

33、or ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-U-231678 bb 77777Ob OL3Lb O W - -_ - -_ - MIL-M-23167B (SHIPS ) I _ 5.1 Domestic _ ahiranent and early installat-ion. - - _. 5.1.1 Preservation and uackaaing . Preservation and packaging which may be the suppliers com

34、ercial pFaC- %Ice, shall be sufficient to afford adequate protection against corrosion, deterioration and phpsiCa1 damage dura shipent from the supply source to the using activity and until early installation. at the lowest rate and will afford protection against physical ormechanical damage during

35、direct ehipnent from the supply source to the using activity for eariy installation. shall conform to the Uniform Freight Classification Rules, or other carrier regulations as applicable to the mode of transportation and my conform to the suppliers commercial practice. 5.1.2 Packing. Packing shall a

36、ccomplished in a manner which will insure acceptance by common carrier The shipping containers or method of packing 5.1.3 Markinp,. Chipent marking infonnation ahall be provided on interior packages and exterior shipping The infonnation shall include type desig- _ -. I.I containers in accordance wit

37、h the contractors commercial practice. nation, Federal stock number OT manufacturers serial Qr model nmber, contract or order number, contractors name and destination. I 5.2 Domestic shiment and storage or overseas shinment. The requirements and levels of reservation, pack- . wing, packing and marki

38、ng for ehipnent shall be specified by the procuring activity (see 6.27. (5.2.1 Rie following provides various levels of protection during domestic shipnent and storage or over- . meas shipment, which may be required when procurement ie made. C and packed by levels A or B in accordance with MIL-E-175

39、55. 5.2.2 Preservation. wickmine:. and Dackinq. The equipnent shall be preserved and packaged by levels A or . . 5.2.3 Mark-. In addition to any special marking required, interior packages and exterior shipping con- :.t tainers shall be marked in accordance with MIL-STD-129.) “. 6. NOTES 6.1 Intende

40、d use. Frequency meters furnished under this specification are intended for use on type III, O Hz power systems of MIL-STD.761. 6.2 Orderine: data. Procurement documents should specify the following: (a) (b) Complete type designation, (see 1.2.1). (c) Federal stock number. (d) Title, number, and dat

41、e of this specification. Preservation, packaging, packing or marking requirements if other than those requbed by 5.1 (see 5.2). * 6.3 With respect to products requiring qualification, awards will be made only for products which are at the time set for opening of bids, qualified for inclusion in appl

42、icable Qualified Products List QPL-23167 whether or not such products have actunlly been so listed by that date. called to this requirement, and.manufacturers are urged to arrange to have the products that they propose to offer to the Federal Government tested for qualification in order that they ma

43、y be eligible to be awarded con- tracts or orders for the products covered by this specification. The activity responsible for the Qualified Froducts List is the Naval Ship Jbgineering Center, Prince Georges Center, Center Building, Hyattsville, Maryland 20782, and information pertaining to qualific

44、ation of products may be obtained from thatactivity. Application for Qualification tests shall be made in accordance with nProvisions Governing Qualification SD-6“ (see 6.3.1). Copies of *Provisions Governing Qualification SD-6“ may be obtained upon application to Commanding 6.4 Subcontracted materi

45、al and Darts. The preparation for delivery requirements of referenced documents The attention of the suppliers is 6.3.1 Officer, Naval Publications and Forms Center, 5801 Tabor Avenue, Philadelphia, Pennsylvania 19120. listed in Section 2 do not apply when material and parts are procured by the supp

46、lier for incorporation into the equipent and lose their separate identity when the equipent ia shipped. 6.5 Definitions. Definitions of terms wed in this specification shall be in accordance with USAS C39.1, except as otherwise specified herein. 6.5.1 Accuraw. The accuracy ahall be a number which de

47、fines the limit of error, expressed as a percentage of center-scale value. 6.5.2 Accuraw. rated. The rated accuracy is a number asaigned by the manufacturer to designate the accu- racy classification of the frequency meter. This number, usually expressed as a percentage of center-scale *Pf value is

48、given as the limit which errors will not exceed when the meter is used under reference conditions. L This specification, however, lists permissible errors in absolute values. - , - 9 :I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-M123167B (SHIPS)

49、 MIL-H-23L67B hh 7777906 OL3Lb83 2 6.5.3 Free indication. Meters shall be considered a8 indicatingfreely if the pointer of the meter under teet moves simultaneously with the pointer of the standard meter with which it is being compared when the fie- quency of the electrical energy supplied to both meters ia gradually c4mged. , 6.6 Precautions. Attention of the equipent designers and manufacturers is i