1、- MIL-M-23b77A bb W 777770b 0332370 T c -e I F-61- 0-7 MIL-M-23677A( Si) 20 July 1987 SUPEKSEDING MI L-kl-2 3 6 7 7 ( S HIPS ) 16 September 1963 (See 6.7) MILITARY SPECIFICATION METER, AMPERE-HOUR (NONMEKCURY TYPE) This specification is approved for use within the Naval Sea Systems Command, Departme
2、nt of the Navy, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers ampere-hour meters used to record the energy that enters or leaves a submarine storage battery. 1.2 Classification. Ampere-hour meters shall be classif
3、ied as follows: Type I - Designed to operate from a 2500-ampere, 100-millivolt (mV) Type II - Designed to operate from a 3OO0-amperey 100-mV shunt. Type III - Designed to operate from a 4OO0-amperey 100-mV shunt. Type IV - Designed to operate from a 5OO0-amperey 100-mV shunt. shunt. 2. APPLICABLE DO
4、CUMENTS 2.1 Government documents. 2.1.1 Specifications and standard. The following specifications and stan- dard form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense
5、 Index of Specifications and Standards (DoDISS) and supplement thereto, cited in the solicitation. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, Naval Sea Systems Command, SEA 5523,
6、 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. AMSC NIA FSC 6625 DISTRIBUTION STATEMENT A Approved for public release; distribution unlimited Provided by I
7、HSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-IYIIJ-M-23677A( SH) SPECIFICATIONS MIL IT ARY MIL-S-90 1 - Shock Tests, H.I. (High Impact); Shipboard Machinery, Equipment and Systems, Requirements for. (Naval Shipboard Use). MIL-E-9 17 - Electric Power Equipment,
8、 Basic Requirements DOD-D-1000 - Drawings, Engineering and Associated Lists. MIL-E-2036 - Enclosures for Electric and Electronic Equipment, MIL-P-15024 - Plates, Tags and Bands for Identification of MIL-P-15024/5 - Plates, Identification. MIL-M-15071 - Manuals, Technical: Equipment and Systems, Con-
9、 tent Requirements for. MIL-M-16034 - Meters, Electrical-Indicating (Switchboard and Portable Types). MIL-E-16400 Equipment, Naval Ship and Shore: General Specification for. MIL-E-17555 - Electronic and Electrical Equipment, Accessories, and Provisioned Items (Repair Parts): Packaging of. Types, and
10、 Associated Accessories, General Specification for. Naval Shipboard. Equipment. - Electronic Interior Communication and Navigation MIL-T-55164 - Terminal Boards, Molded, Barrier Screw and Stud STANDARD MILITARY MIL-STD-167-1 - Mechanical Vibrations of Shipboard Equipment, (Type I - Environmental and
11、 Type II - Internally Excited). (Copies of specifications and standards required by contractors in connec- tion with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity.) 2.2 Other publications. The following document forms a par
12、t of this speci- fication to the extent specified herein. Unless otherwise specified, the issues of the documents which are DoD adopted shall be those listed in the issue of the DoDISS specified in the solicitation. Unless otherwise specified, the issues of documents not listed in the DoDISS shall b
13、e the issue of the nongovernment docu- ments which is current on the date of the solicitation. UNIFORM CLASSIFICATION COMMITTEE AGENT Uniform Freight Classification Ratings, Rules and Regulations (Application for copies should be addressed to the Uniform classification Committee Agent, Tariff Public
14、ation Officer, Room 1106, 222 South Riverside Plaza, Chicago, IL 60606.) w a a a 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-L . MIL-M-23677A bb 7979706 O332372 3 E c , MIL-M- 2 36 7 7A ( SH) (Nongovernment standards and other publications are
15、normally available from the organizations which prepare or which distribute the documents. These documents also may be available in or through libraries or other informational services. ) 2.3 Order of precedence. In the event of a conflict between the text of this specification and the references ci
16、ted herein (except for associated detail specifications, specification sheets or MS standards), the text of this speci- fication shall take precedence. Nothing in this specification, however, shall supersede applicable laws and regulations unless a specific exempt ion has been obtained. 3 REQUIREMEN
17、TS 3.1 First article. When specified in the contract or purchase order, a sample shall be subjected to first article inspection (see 4.4 and 6.3). 3.2 Materials. Materials used in the construction of the ampere-hour meters shall be as specified herein. 3.2.1 Prohibited materials. 3.2.1.1 Mercury. Th
18、e use of the element mercury in any component parts of the meter and for any manufacturing process shall be prohibited. 3.2.1.2 Thermionic devices. The use of thermionic devices such as electron tubes is prohibited. 3.2.2 Recovered materials. Unless otherwise specified herein, all equipment, materia
19、l, and articles incorporated in the products covered by this specification shall be new and may be fabricated using materials produced from recovered materials to the maximum extent practicable without jeopardizing the intended use. The term “recovered materials“ means materials which have been coll
20、ected or recovered from solid waste and reprocessed to become a source of raw materials, as opposed to virgin raw materials. None of the above shall be interpreted to mean that the use of used or rebuilt products is allowed under this specification unless otherwise specifically specified. 3.3 Design
21、. The ampere-hour meter shall consist of two major components as follows: (a) Integrating unit. An integrating unit consisting of electrical and electronic parts arranged to permit device performance as specified herein shall be provided. The parts shall be as- sembled and wired on a sub-panel not t
22、o exceed 10 inches in length and a cubic content not to exceed 640 cubic inches. The sub-panel shall be for mounting within a switchboard but shall be mounted within a bulkhead-mounted, dripproof enclosure as specified in 3.4.3. (b) Indicator. A four-digit unidirectional electric cyclometer shall be
23、 used as the indicator. The counter shall be capable of being reset to zero. The figures on the counter shall be black on a white background and shall be not less than 3/16 inch high and 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-M-23b77A
24、 66 = 777770b 0132173 5 1/8 inch wide. The counter shall be mounted on a panel suitable for flush mounting on a switchboard. The dimensions of this panel shall not exceed the cross section dimensions specified for 4-1/2-inch switchboard meters under MIL-M-16034. The indicator shall not exceed 4 inch
25、es in depth. The indicator shall be elec- trically isolated from the shunt input. The designation of the quantity measured (ampere hours) shall be marked on the front of the indicator or on an identification plate located below the cyclometer counter. The indicator shall be flush-mounted on the fron
26、t of the bulkhead-mounted, dripproof enclosure. 3.3.1 Input power. Power required to operate the meter will be supplied from a 115-volt, 400-hertz (Hz), single-phase source. 3.3.2 Input resistance. Input resistance to the meter shall be not less than 1000 ohms. 3.3.3 Corrosion protection. Metal part
27、s shall be protected against corro- sion in accordance with MIL-E-917. 3.3.4 Interchangeability. In no case shall parts be physically interchange- able or reversible unless such parts are also interchangeable or reversible with regard to function, performance and strength. 3.4 ComDonent Darts. 3.4.1
28、 Terminal boards. Terminal boards shall be in accordance with MIL-T-55164. 3.4.2 Identification plates. Identification plates in accordance with MIL-P-15024 and MIL-P-15024/5 shall be furnished for the indicator and the integrator. An identification plate shall be furnished covering the ampere-hour
29、meter. 3.4.3 Enclosure. The enclosure shall be in accordance with MIL-E-2036, and shall be of dripproof construction. 3.4.3.1 Painting. Enclosures shall be painted in accordance with MIL-E-917, except that only one coat of grey enamel shall be applied. Touching up shall be permitted for marks or scr
30、atches due to assembly, testing or other factory handling. 3.4.4 Electronic parts. Electronic parts utilized in the meter shall Approval of nonstandard parts shall be required prior conform to MIL-E-16400. to submission of first article sample for test or if first article tests are waived, prior to
31、production of ampere-hour meters under the contract. 3.5 Performance requirements. 3.5.1 Initial accuracy of registration. The meter shall not exceed the errors specified in 3.8 (see 4.6.1). 3.5.2 Temperature range. The meter shall not exceed the errors specified in 3.8 (see 4.6.2). 4 Provided by IH
32、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-23677A 66 m 7999706 011321174 7 m M1L-M-2 367 7A( SH) Meter Type 1 Type II Type III Type IV 3.5.3 Variatioii of frequency and voltage of 400 Hz power source. The meter shall not exceed the errors specified in 3
33、.8 (see 4.6.3). Current ranges - amperesL/ Charge or discharge Discharge current ranges current ranges 2 to 5 6 to 49 50 to 3000 2 to 5 6 to 49 50 to 3500 3 to 6 7 to 69 70 to 4700 4 to 8 9 to 82 83 to 5800 3.5.4 Inclination. The meter shall not exceed the errors specified in 3.8 when inclined to an
34、 angle of 60 degrees from the vertic.al in any direction. 3.5.5 Vibration. The meter shall not exceed the errors specified in 3.8 (see 4.6.5). 3.5.6 Shock (high impact). The permanent change in indication shall not exceed the values specified in 3.8 and no parts shall become unduly damaged (see 4.6.
35、6). 3.6 Dielectric stress. Ampere-hour meters shall withstand a voltage of 2600 volts alternating current (Vac) without damage to components or flashover (see 4.6.7). 3.7 Insulation resistance. The insulation resistance shall be not less than 20 megohms (see 4.6.8). 3.8 Detail requirements. Detail r
36、equirements for types I, II, III, and IV nonmercury ampere-hour meters shall be as specified hereinafter: (a) Total registration - 10,000 ampere hours. (b) Dimensions of enclosure. - Not to exceed 10 inches high, 13 inches wide, and 12 inches deep. (c) Operating current ranges: Type I - 2 to 3000 am
37、peres. Type II - 2 to 3500 amperes. Type III - 3 to 4700 amperes. Type IV - 4 to 5800 amperes. (d) Performance requirements shall be as specified in table I, See footnote at end of table. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-23677A
38、 66 777770b 0132175 7 MLL-M-L3677A( SH) Meter TABLE I. Performance requirements. - Continued Current ranges - ampere&/ Initial accuracy Tempera t iire range Variation of voltage and frequency of 400 Hz power supply Inclination Vi brat ion Shock Maximum allowable total error first article sample Disc
39、harge current ranges 25.0 percent 25.0 percent 25.0 percent 25.0 percent 25.0 percent 25.0 percent 30.0 percent 6.0 percent 6.0 percent 6.0 percent 3.0 percent 3.0 percent 3.0 percent 10.0 percent Charge or discharge current ranges 1 percent 1 percent 1 percent 0.5 percent 0.5 percent 0.5 percent 2.
40、5 percent - i/ Accuracies are listed in percent of total registration (10,000 ampere hours). 3.9 Drawings. Drawings shall conform to DOD-D-1000. Deviation from the requirements of DOD-D-1000 will be permitted when approved by the command or agency concerned. 3.9.1 Approval of ampere-hour meter drawi
41、ngs shall be required prior to production of meters furnished under a contract. 3.9.1.1 Contents. Ampere-hour meter drawings shall contain the following minimum data: (a) Outline (not necessarily to scale) giving dimensions and essential details of the ampere-hour meter enclosure. No gauge numbers o
42、r similar arbitrary designations of thickness, diameter and size shall be used. A note describing the cable entrance plate, gasketing, and gasket material, when furnished, shall be given. Drilling, mounting, and overall dimensions shall be complete, and shall not be obtained from the summation of pa
43、rtial dimensions. (b) Outline (not necessarily to scale) of the ampere-hour meter equip- ment within the enclosure showing the outlines of the components and referencing the components to the piece numbers of the list of materials. (c) Connection diagrams, as wired, shall be shown. Terminal location
44、 and markings shall be as shown on the equipment. The connection diagram shall be marked as to the view shown. diagram shall be accompanied by a schematic or elementary diagram. item: The connection (d) A list of material to include the following information for each (1) Item number. (2) Description
45、 of item. (3) Manufacturer. a a 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-H-23677A 66 9999906 0132176 O W - (4) Manufacturers drawing number or service part number. (5) Contractor. (6) Contractor drawing number or service part number. (7)
46、 Applicable Military specification. 3.10 Manuals. Manuals shall conform to type II of MIL-M-15071. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the con- tract or purchase order, the contractor is responsible for the performance of all inspection re
47、quirements as specified herein. in the contract or purchase order, the contractor may use his own or any other 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 inspec
48、tions set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. Except as otherwise specified 4.1.1 Responsibility for compliance. All items must meet all requirements of sections 3 and 5. The inspection set forth i
49、n this specification shall become a part of the contractors overall inspection system or quality 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 not authorize submission of known defective material, either indicated
